{"id":284764,"date":"2023-04-16T15:08:00","date_gmt":"2023-04-16T13:08:00","guid":{"rendered":"https:\/\/www.cined.com\/?p=284764"},"modified":"2023-04-15T04:04:35","modified_gmt":"2023-04-15T02:04:35","slug":"canon-eos-r3-lab-test-rolling-shutter-dynamic-range-and-latitude-test","status":"publish","type":"post","link":"https:\/\/staging.cined.dev\/jp\/canon-eos-r3-lab-test-rolling-shutter-dynamic-range-and-latitude-test\/","title":{"rendered":"\u30ad\u30e4\u30ce\u30f3EOS R3 \u30e9\u30dc\u30c6\u30b9\u30c8"},"content":{"rendered":"\n

\u3088\u3046\u3084\u304f\u3001\u30ad\u30e4\u30ce\u30f3EOS R3\u304c\u5165\u624b\u3067\u304d\u305f\u306e\u3067\u3001\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u3053\u3053\u3067\u306f\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u5404\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002<\/strong><\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306f2021\u5e749\u6708\u306b\u767a\u58f2\u3055 \u308c\u305f\u304c\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306e\u3042\u3089\u3086\u308b\u7269\u6d41\u4e0a\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u306a\u304b\u306a\u304b\u5165\u624b\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u305d\u3057\u3066\u6628\u5e74\u534a\u3070\u304b\u3089\u5165\u624b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002CRM RAW\u307e\u305f\u306fCRM RAW Light\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306e6K 60p\u5185\u90e8\u8a18\u9332\uff08\u3055\u3089\u306bMP4\u3067\u306e4K 120p\uff09\u3092\u542b\u3080\u30b9\u30da\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306f\u3001\u7a4d\u5c64\u578b\u88cf\u9762\u7167\u5c04\u578b24.1MP\u30d5\u30eb\u30b5\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3001\u975e\u5e38\u306b\u9ad8\u901f\u306a\u8aad\u307f\u51fa\u3057\u901f\u5ea6\u3092\u6301\u3064\u3068\u8b33\u3063\u3066\u3044\u308b\u3002\u4eca\u56de\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u30ab\u30e1\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306f1.2.2\u3002<\/p>\n\n\n

\n
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The Canon EOS R3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc<\/h2>\n\n\n\n

\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30b9\u30c8\u30ed\u30dc\u30e9\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ed2\u3068\u767d\u306e\u30e9\u30a4\u30f3\u30da\u30a2\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u751f\u6210\u3057\u305f\u3002\u30d5\u30eb\u30d5\u30ec\u30fc\u30e06K CRAW\u30e2\u30fc\u30c9\uff0817:9\u306a\u306e\u306716:9\u3088\u308a7%\u753b\u89d2\u304c\u5c0f\u3055\u3044\uff09\u3067\u306f\u30019.5ms\u3068\u975e\u5e38\u306b\u826f\u597d\u306a\u5024\u3092\u793a\u3057\u3066\u3044\u308b\uff08\u5c11\u306a\u3044\u307b\u3069\u826f\u3044\uff09\uff1a<\/p>\n\n\n

\n
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Rolling shutter measurement in full frame 17:9 mode: 9.5ms are obtained. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u672c\u5f53\u306b\u826f\u3044\u5024\u3060\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u4fa1\u683c\u5e2f\u306e\u30d5\u30eb\u30b5\u30a4\u30ba\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306e\u30ca\u30f3\u30d0\u30fc\u30ef\u30f3\u306f\u3001\u4eca\u306e\u3068\u3053\u308d\u307e\u30608.7ms\u3092\u8a18\u9332\u3057\u305f\u30bd\u30cb\u30fca7S III\u3060\u304c\u3001\u7af6\u4e89\u76f8\u624b\u306f\u3069\u3093\u3069\u3093\u8fd1\u3065\u3044\u3066\u304d\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/h2>\n\n\n\n

\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5\u3092\u3054\u5b58\u3058\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u3002<\/p>\n\n\n\n

DaVinci Resolve\uff0818.1.4\uff09\u3067\u306f\u3001Canon RAW\u30d5\u30a1\u30a4\u30eb\u3092RAW\u30ab\u30e1\u30e9\u30bf\u30d6\u3067Canon Log 2\uff08LOG\u3001CLOG3\u3001Rec709\u306f\u4ed6\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u306b\u7c21\u5358\u306b\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n\n\n

\n
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Canon RAW settings in DaVinci Resolve. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3055\u3066\u3001CLOG2\u306b\u73fe\u50cf\u3057\u305fISO800\u30016K\u306e12bit Cinema RAW\u304b\u3089\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3092\u3054\u89a7\u3044\u305f\u3060\u304d\u305f\u3044\uff1a<\/p>\n\n\n

\n
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Waveform plot of the Xyla21 chart for CRAW (CLOG2) on the EOS R3 at ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4e88\u60f3\u901a\u308a\u3001\u30ad\u30e4\u30ce\u30f3\u306eRAW\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u6697\u90e8\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u304b\u306a\u308a\u30ce\u30a4\u30b8\u30fc\u3067\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3088\u308a\u4e0a\u306e12\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002IMATEST\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055 \u308c\u308b\uff1a<\/p>\n\n\n

\n
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IMATEST result for the EOS R3 at 6K CRAW ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09\uff1d2\u306710.9\u30b9\u30c8\u30c3\u30d7\u3001SNR\uff1d1\u306712.2\u30b9\u30c8\u30c3\u30d7\u304c\u7b97\u51fa\u3055\u308c\u3066\u3044\u308b\u3002\u771f\u3093\u4e2d\u306e\u30b0\u30e9\u30d5\u306e\u9752\u3044\u300c12.2\u300d\u306e\u7dda\u306e\u4e0a\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u3042\u30682\u6bb5\u307b\u3069\u306f\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u3002\u305d\u308c\u3089\u306f\u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u9ad8\u5ea6\u306a\u30ce\u30a4\u30ba\u51e6\u7406\u306b\u3088\u3063\u3066\u6398\u308a\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u30ab\u30e1\u30e9\u30924K H265 4:2:2 10bit CLOG3\u8a18\u9332\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\uff08\u30ab\u30e1\u30e9\u5185\u3067CLOG2\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5229\u7528\u3067\u304d\u306a\u3044\uff09\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\uff1a<\/p>\n\n\n

\n
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Waveform plot of the Xyla21 chart for CLOG3 on the EOS R3 at ISO800, CRAW. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u7d0411\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u5185\u5074\u306b\u306f\u3001\u975e\u5e38\u306b\u304b\u3059\u304b\u306a12\u756a\u76ee\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u898b\u3048\u308b\u304c\u3001\u3053\u308c\u306f\u4e0a\u8a18\u306eCRAW\u30d5\u30a1\u30a4\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u975e\u5e38\u306b\u30af\u30ea\u30fc\u30f3\u306a\u5370\u8c61\u3060\u3002\u3053\u3053\u3067\u306f\u3001\u591a\u304f\u306e\u5185\u90e8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

IMATEST\u3067\u306f\u3001SNR=2\u306711.2\u30b9\u30c8\u30c3\u30d7\u3001SNR=1\u306712\u30b9\u30c8\u30c3\u30d7\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u8ffd\u52a0\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u306a\u3044\uff08\u4e0b\u306e\u4e2d\u592e\u306e\u56f3\u3092\u898b\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u304c\u3001\u9752\u3044\u300c12\u300d\u306e\u7dda\u3088\u308a\u4e0a\u306b\u306f\u4f55\u3082\u306a\u3044\uff09\uff1a<\/p>\n\n\n

\n
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IMATEST result for the EOS R3 at 4K CLOG3 ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067SNR=2\u306711.2\u6bb5\u306f\u3001\u4eca\u3068\u306a\u3063\u3066\u306f\u30ed\u30fc\u30a8\u30f3\u30c9\u306e\u90e8\u985e\u306b\u5165\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u305d\u3046\u3068\u3059\u308c\u3070\u3001CRAW\u3092\u4f7f\u308f\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308b\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9<\/h2>\n\n\n\n

\u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306f\u3001\u9732\u51fa\u304c\u30aa\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u3084\u8272\u3092\u4fdd\u6301\u3057\u3001\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3060\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u3060\u3051\u3067\u306a\u304f\u30b7\u30e3\u30c9\u30fc\u90e8\u3082\u542b\u3081\u3066\u3001\u3059\u3079\u3066\u306e\u30ab\u30e1\u30e9\u306e\u7d76\u5bfe\u7684\u306a\u9650\u754c\u306b\u6311\u6226\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3002<\/p>\n\n\n\n

\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u64ae\u5f71\u306f\u3059\u3079\u3066ISO800\u30016K 12bit\u306e\u30ad\u30e4\u30ce\u30f3RAW\u3092CLOG2\u306b\u73fe\u50cf\u3057\u3066\u3044\u308b\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u30b7\u30e7\u30c3\u30c8\u3067\u306f10bit 4K\u306e\u5185\u90e8H265\u8a18\u9332\u3082\u4f7f\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u9055\u3044\u3092\u304a\u898b\u305b\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n

\u30b9\u30bf\u30b8\u30aa\u306e\u30d9\u30fc\u30b9\u9732\u51fa\u306f\u3001\u6ce2\u5f62\u30e2\u30cb\u30bf\u30fc\u306b\u6620\u308b\u88ab\u5199\u4f53\u306e\u984d\u306e\u30eb\u30fc\u30de\u5024\u304c60%\u306b\u306a\u308b\u3088\u3046\u306b\uff08\u4efb\u610f\u306b\uff09\u9078\u3070\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n

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The CineD studio base exposure scene. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3067\u306f\u30014\u6bb5\u5206\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306b\u79fb\u884c\u3057\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

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4 stops over, pushed back on the EOS R3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n
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Ungraded RGB waveform of the 4 stops over scene. Image credit: CineD<\/figcaption><\/figure>\n\n\n\n

\u4e0a\u306e\u672a\u30b0\u30ec\u30fc\u30c9\u306eRGB\u6ce2\u5f62\u306b\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u30b8\u30e7\u30cb\u30fc\u306e\u984d\u3067\u306f\u8d64\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u624b\u524d\u307e\u3067\u6765\u3066\u3044\u307e\u3059\u304c\u5b8c\u5168\u306b\u7121\u50b7\u3067\u6b8b\u3063\u3066\u3044\u308b\u3002\u5de6\u5074\u3067\u306f\u3001ColorCheckr\u306e\u3044\u304f\u3064\u304b\u306e\u30d1\u30c3\u30c1\u304c\u3059\u3067\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

DaVinci Resolve\u306eCamera RAW\u30bf\u30d6\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u62bc\u3057\u623b\u3059\u306e\u306f\u975e\u5e38\u306b\u7c21\u5358\u3060\u3002\u9732\u51fa\u30b9\u30e9\u30a4\u30c0\u3092\u4f7f\u3063\u3066\u8abf\u6574\u3059\u308b\u3060\u3051\u3060\u3002\u3057\u304b\u3057\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u308c\u306f+4\u304b\u3089-4\u307e\u3067\u3057\u304b\u6a5f\u80fd\u3057\u306a\u3044\u3002\u305d\u308c\u4ee5\u4e0a\u3067\u3082\u305d\u308c\u4ee5\u4e0b\u3067\u3082\u3001\u4e00\u822c\u7684\u306a\u30ea\u30d5\u30c8\u3001\u30ac\u30f3\u30de\u3001\u30b2\u30a4\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u30ec\u30f3\u30ba\u306e\u8679\u5f69\u30921\u6bb5\u305a\u3064\u7d5e\u3063\u3066\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3066\u307f\u3088\u3046\uff08T8\u307e\u3067-\u305d\u308c\u4ee5\u964d\u306f\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u304c\u534a\u5206\u306b\u306a\u308b\uff09\u3002<\/p>\n\n\n\n

3\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u623b\u3057\u305f\u3068\u3053\u308d\u3001\u5927\u304d\u306a\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5165\u308a\u8fbc\u3093\u3067\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n

\"\"
EOS R3 3 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure>\n\n\n\n

\u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u6bb5\u968e\u3067\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u306f\u611f\u3058\u3089\u308c\u306a\u3044\u3002\u3059\u3067\u306b7\u6bb5\u5206\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff08\u30aa\u30fc\u30d0\u30fc4\u6bb5\u3001\u30a2\u30f3\u30c0\u30fc3\u6bb5\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

4\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3055\u308c\u305f\u30ce\u30a4\u30ba\u306f\u660e\u3089\u304b\u306b\u53b3\u3057\u304f\u306a\u3063\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

EOS R3 4\u6bb5\u5206\u306e\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3002\u753b\u50cf\u5f15\u7528\uff1aCineD
\u3053\u306e\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u304b\u306a\u308a\u591a\u304f\u306e\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\u4ee5\u4e0b\u306eDaVinci Resolve\u3067\u5fc5\u8981\u306a\u5024\u3092\u53c2\u7167\uff09\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
EOS R3 4 stops underexposed, pushed back using noise reduction in Resolve. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

CRAW\u3067\u306f8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u3057\u3066\u306f\u6700\u5148\u7aef\u3060\u3002\u3055\u3089\u306b1\u6bb5\u4e0a\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u304c\u9855\u8457\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u305d\u3053\u3089\u3058\u3085\u3046\u306b\u3042\u308b\u3002\u91cd\u3044\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u304b\u3051\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
Resolve settings for noise reduction, EOS R3 5 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u306e\u753b\u50cf\u306f\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u6551\u3048\u306a\u3044\u3002\u30d4\u30f3\u30af\u3084\u30b0\u30ea\u30fc\u30f3\u7cfb\u306e\u5927\u304d\u3081\u306e\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u5168\u4f53\u3092\u8986\u3044\u5c3d\u304f\u3057\u3001\u52d5\u753b\u3082\u8352\u3005\u3057\u3044\u5370\u8c61\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30b2\u30fc\u30e0\u30aa\u30fc\u30d0\u30fc\u3060\u3002\u3057\u304b\u3057\u3001\u4eba\u7269\u306e\u9854\u306e\u30b7\u30e3\u30c9\u30a6\u5074\u306f\u3001\u308f\u308a\u3068\u554f\u984c\u306a\u304f\uff08\u305f\u3060\u3057\u3001\u30d4\u30f3\u30af\u304c\u304b\u3063\u305f\uff09\u304d\u308c\u3044\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u5168\u4f53\u3068\u3057\u3066\u306f\u304b\u306a\u308a\u3044\u3044\u611f\u3058\u306e\u753b\u50cf\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3064\u307e\u308a\u30018\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u304c\u3042\u308a\u30019\u30b9\u30c8\u30c3\u30d7\u306e\u4f59\u88d5\u3082\u3042\u308b\u306e \u3060\u3002\u6700\u9ad8\u306e\u7d50\u679c\u3068\u8a00\u3063\u3066\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3001\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u30c8\u30c3\u30d7\u306f\u3001ARRI ALEXA Mini LF<\/a>\u3067\u300110\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u56e0\u307f\u306b\u30014K H265 10bit\u306e\u753b\u50cf\u306f\u3069\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3060\u30024\u30b9\u30c8\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u307e\u3067\u884c\u3063\u3066\u3082\u3001\u753b\u50cf\u3092\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u62bc\u3057\u623b\u3059\u3053\u3068\u306f\u53ef\u80fd\u3060\u3002\u3057\u304b\u3057\u30014\u6bb5\u30a2\u30f3\u30c0\u30fc\u304b\u3089\u306f\u3001\u753b\u50cf\u304c\u5d29\u308c\u59cb\u3081\u308b\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u90e8\u5206\u7684\u306b\u7bc0\u7d04\u3067\u304d\u308b\u304c\u3001\u30d4\u30f3\u30af\u3068\u7dd1\u306e\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u767a\u751f\u3057\u3001\u76ee\u306b\u306f\u975e\u5e38\u306b\u90aa\u9b54\u306b\u306a\u308b\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back (4K CLOG3), noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
Resolve noise reduction settings EOS R3 4 stops underexposed, pushed back using 4K CLOG3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u79c1\u898b\u3067\u306f\u3001\u5168\u4f53\u7684\u306b\u4f7f\u3048\u308b\u30ae\u30ea\u30ae\u30ea\u306e\u30e9\u30a4\u30f3\u3060\u304c\u30016K CRAW\u30d5\u30a1\u30a4\u30eb\u3068\u305d\u308c\u305e\u308c\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001\u7279\u306b\u8272\u306e\u5fe0\u5b9f\u5ea6\u306e\u70b9\u30676K RAW\u30d5\u30a1\u30a4\u30eb\u304c\u3044\u304b\u306b\u512a\u308c\u3066\u3044\u308b\u304b\u304c\u5206\u304b\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

5\u6bb5\u30a2\u30f3\u30c0\u30fc\u306b\u306a\u308b\u3068\u30014K H265\u3067\u306f\u5b8c\u5168\u306b\u7834\u7dbb\u3057\u3066\u3057\u307e\u3046\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back (4K CLOG3). Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n
\"\"
EOS R3 5 stops underexposed, pushed back using noise reduction (4K CLOG3). Image credit: CineD<\/figcaption><\/figure>\n\n\n
\n
\"\"
Resolve noise reduction settings for the EOS R3 5 stops underexposed (4K CLOG3). Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u6642\u9593\u7684\u30fb\u7a7a\u9593\u7684\u306b\u9ad8\u3044\u5024\u3067\u3069\u3046\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3057\u3066\u3082\u3001\u753b\u50cf\u306f\u8336\u8272\u3063\u307d\u304f\u306a\u308a\u3001\u307e\u3063\u305f\u304f\u4f7f\u3048\u306a\u3044\u3002<\/p>\n\n\n\n

\u3053\u308c\u306fCRAW\u306e\u30d1\u30ef\u30fc\u3092\u793a\u3059\u826f\u3044\u4f8b\u3060\u300212bit 6K\u306eCRAW\u3067\u306f5\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u753b\u50cf\u306f\u307e\u3060\u82e5\u5e72\u306e\u8272\u5fe0\u5b9f\u6027\u3092\u4fdd\u3063\u3066\u3044\u308b\u300210bit\u306e4K\u3067\u306f\u3001\u8272\u306f\u307b\u3068\u3093\u3069\u6d88\u3048\u3066\u3057\u307e\u3046\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/h2>\n\n\n\n

CRAW\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3001\u30ad\u30e4\u30ce\u30f3EOS R3\u306f\u30e9\u30dc\u30c6\u30b9\u30c8\u306b\u304a\u3044\u3066\u6700\u5148\u7aef\u306e\u5024\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f\u3001\u3053\u308c\u307e\u3067\u30c6\u30b9\u30c8\u3057\u305f\u6c11\u751f\u7528\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u4e2d\u3067\u6700\u3082\u512a\u308c\u3066\u304a\u308a\u3001CRAW\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u3001\u5f8c\u51e6\u7406\u306b\u6642\u9593\u3092\u5272\u304f\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u78ba\u304b\u306a\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u3001\u3055\u3089\u306b\u3001\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u7d50\u679c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u4e2d\u3067\u518d\u3073\u6700\u9ad8\u3068\u306a\u308b\u3082\u306e\u3060\u3002<\/p>\n\n\n\n

CRAW\u306b\u6295\u8cc7\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u5834\u5408\uff08\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u306e\u5fc5\u8981\u6027\u3068\u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u6642\u9593\u306e\u89b3\u70b9\u304b\u3089\uff09\u30014K H265 10bit CLOG3\u3067\u306f\u3001\u72b6\u6cc1\u306f\u5c11\u3057\u60aa\u3044\u65b9\u5411\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u7d50\u679c\u306f\u307e\u3060\u826f\u3044\u304c\u3001\u753b\u50cf\u3092\u62bc\u3057\u51fa\u3059\u4f59\u5730\u304c\u5c11\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3060\u3002<\/p>\n<284764-main-buylinks\/>","protected":false,"clean_render":"

\u3088\u3046\u3084\u304f\u3001\u30ad\u30e4\u30ce\u30f3EOS R3\u304c\u5165\u624b\u3067\u304d\u305f\u306e\u3067\u3001\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u3053\u3053\u3067\u306f\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u5404\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002<\/strong><\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306f2021\u5e749\u6708\u306b\u767a\u58f2\u3055 \u308c\u305f\u304c\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306e\u3042\u3089\u3086\u308b\u7269\u6d41\u4e0a\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u306a\u304b\u306a\u304b\u5165\u624b\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u305d\u3057\u3066\u6628\u5e74\u534a\u3070\u304b\u3089\u5165\u624b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002CRM RAW\u307e\u305f\u306fCRM RAW Light\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306e6K 60p\u5185\u90e8\u8a18\u9332\uff08\u3055\u3089\u306bMP4\u3067\u306e4K 120p\uff09\u3092\u542b\u3080\u30b9\u30da\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306f\u3001\u7a4d\u5c64\u578b\u88cf\u9762\u7167\u5c04\u578b24.1MP\u30d5\u30eb\u30b5\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3001\u975e\u5e38\u306b\u9ad8\u901f\u306a\u8aad\u307f\u51fa\u3057\u901f\u5ea6\u3092\u6301\u3064\u3068\u8b33\u3063\u3066\u3044\u308b\u3002\u4eca\u56de\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u30ab\u30e1\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306f1.2.2\u3002<\/p>\n\n\n

\n
\"\"
The Canon EOS R3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc<\/h2>\n\n\n\n

\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30b9\u30c8\u30ed\u30dc\u30e9\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ed2\u3068\u767d\u306e\u30e9\u30a4\u30f3\u30da\u30a2\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u751f\u6210\u3057\u305f\u3002\u30d5\u30eb\u30d5\u30ec\u30fc\u30e06K CRAW\u30e2\u30fc\u30c9\uff0817:9\u306a\u306e\u306716:9\u3088\u308a7%\u753b\u89d2\u304c\u5c0f\u3055\u3044\uff09\u3067\u306f\u30019.5ms\u3068\u975e\u5e38\u306b\u826f\u597d\u306a\u5024\u3092\u793a\u3057\u3066\u3044\u308b\uff08\u5c11\u306a\u3044\u307b\u3069\u826f\u3044\uff09\uff1a<\/p>\n\n\n

\n
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Rolling shutter measurement in full frame 17:9 mode: 9.5ms are obtained. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u672c\u5f53\u306b\u826f\u3044\u5024\u3060\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u4fa1\u683c\u5e2f\u306e\u30d5\u30eb\u30b5\u30a4\u30ba\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306e\u30ca\u30f3\u30d0\u30fc\u30ef\u30f3\u306f\u3001\u4eca\u306e\u3068\u3053\u308d\u307e\u30608.7ms\u3092\u8a18\u9332\u3057\u305f\u30bd\u30cb\u30fca7S III\u3060\u304c\u3001\u7af6\u4e89\u76f8\u624b\u306f\u3069\u3093\u3069\u3093\u8fd1\u3065\u3044\u3066\u304d\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/h2>\n\n\n\n

\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5\u3092\u3054\u5b58\u3058\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u3002<\/p>\n\n\n\n

DaVinci Resolve\uff0818.1.4\uff09\u3067\u306f\u3001Canon RAW\u30d5\u30a1\u30a4\u30eb\u3092RAW\u30ab\u30e1\u30e9\u30bf\u30d6\u3067Canon Log 2\uff08LOG\u3001CLOG3\u3001Rec709\u306f\u4ed6\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u306b\u7c21\u5358\u306b\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n\n\n

\n
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Canon RAW settings in DaVinci Resolve. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3055\u3066\u3001CLOG2\u306b\u73fe\u50cf\u3057\u305fISO800\u30016K\u306e12bit Cinema RAW\u304b\u3089\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3092\u3054\u89a7\u3044\u305f\u3060\u304d\u305f\u3044\uff1a<\/p>\n\n\n

\n
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Waveform plot of the Xyla21 chart for CRAW (CLOG2) on the EOS R3 at ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4e88\u60f3\u901a\u308a\u3001\u30ad\u30e4\u30ce\u30f3\u306eRAW\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u6697\u90e8\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u304b\u306a\u308a\u30ce\u30a4\u30b8\u30fc\u3067\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3088\u308a\u4e0a\u306e12\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002IMATEST\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055 \u308c\u308b\uff1a<\/p>\n\n\n

\n
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IMATEST result for the EOS R3 at 6K CRAW ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09\uff1d2\u306710.9\u30b9\u30c8\u30c3\u30d7\u3001SNR\uff1d1\u306712.2\u30b9\u30c8\u30c3\u30d7\u304c\u7b97\u51fa\u3055\u308c\u3066\u3044\u308b\u3002\u771f\u3093\u4e2d\u306e\u30b0\u30e9\u30d5\u306e\u9752\u3044\u300c12.2\u300d\u306e\u7dda\u306e\u4e0a\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u3042\u30682\u6bb5\u307b\u3069\u306f\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u3002\u305d\u308c\u3089\u306f\u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u9ad8\u5ea6\u306a\u30ce\u30a4\u30ba\u51e6\u7406\u306b\u3088\u3063\u3066\u6398\u308a\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u30ab\u30e1\u30e9\u30924K H265 4:2:2 10bit CLOG3\u8a18\u9332\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\uff08\u30ab\u30e1\u30e9\u5185\u3067CLOG2\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5229\u7528\u3067\u304d\u306a\u3044\uff09\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\uff1a<\/p>\n\n\n

\n
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Waveform plot of the Xyla21 chart for CLOG3 on the EOS R3 at ISO800, CRAW. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u7d0411\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u5185\u5074\u306b\u306f\u3001\u975e\u5e38\u306b\u304b\u3059\u304b\u306a12\u756a\u76ee\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u898b\u3048\u308b\u304c\u3001\u3053\u308c\u306f\u4e0a\u8a18\u306eCRAW\u30d5\u30a1\u30a4\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u975e\u5e38\u306b\u30af\u30ea\u30fc\u30f3\u306a\u5370\u8c61\u3060\u3002\u3053\u3053\u3067\u306f\u3001\u591a\u304f\u306e\u5185\u90e8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

IMATEST\u3067\u306f\u3001SNR=2\u306711.2\u30b9\u30c8\u30c3\u30d7\u3001SNR=1\u306712\u30b9\u30c8\u30c3\u30d7\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u8ffd\u52a0\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u306a\u3044\uff08\u4e0b\u306e\u4e2d\u592e\u306e\u56f3\u3092\u898b\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u304c\u3001\u9752\u3044\u300c12\u300d\u306e\u7dda\u3088\u308a\u4e0a\u306b\u306f\u4f55\u3082\u306a\u3044\uff09\uff1a<\/p>\n\n\n

\n
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IMATEST result for the EOS R3 at 4K CLOG3 ISO800. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067SNR=2\u306711.2\u6bb5\u306f\u3001\u4eca\u3068\u306a\u3063\u3066\u306f\u30ed\u30fc\u30a8\u30f3\u30c9\u306e\u90e8\u985e\u306b\u5165\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u305d\u3046\u3068\u3059\u308c\u3070\u3001CRAW\u3092\u4f7f\u308f\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308b\u3002<\/p>\n\n\n\n

\u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9<\/h2>\n\n\n\n

\u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306f\u3001\u9732\u51fa\u304c\u30aa\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u3084\u8272\u3092\u4fdd\u6301\u3057\u3001\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3060\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u3060\u3051\u3067\u306a\u304f\u30b7\u30e3\u30c9\u30fc\u90e8\u3082\u542b\u3081\u3066\u3001\u3059\u3079\u3066\u306e\u30ab\u30e1\u30e9\u306e\u7d76\u5bfe\u7684\u306a\u9650\u754c\u306b\u6311\u6226\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3002<\/p>\n\n\n\n

\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u64ae\u5f71\u306f\u3059\u3079\u3066ISO800\u30016K 12bit\u306e\u30ad\u30e4\u30ce\u30f3RAW\u3092CLOG2\u306b\u73fe\u50cf\u3057\u3066\u3044\u308b\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u30b7\u30e7\u30c3\u30c8\u3067\u306f10bit 4K\u306e\u5185\u90e8H265\u8a18\u9332\u3082\u4f7f\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u9055\u3044\u3092\u304a\u898b\u305b\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n

\u30b9\u30bf\u30b8\u30aa\u306e\u30d9\u30fc\u30b9\u9732\u51fa\u306f\u3001\u6ce2\u5f62\u30e2\u30cb\u30bf\u30fc\u306b\u6620\u308b\u88ab\u5199\u4f53\u306e\u984d\u306e\u30eb\u30fc\u30de\u5024\u304c60%\u306b\u306a\u308b\u3088\u3046\u306b\uff08\u4efb\u610f\u306b\uff09\u9078\u3070\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n

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The CineD studio base exposure scene. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3067\u306f\u30014\u6bb5\u5206\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306b\u79fb\u884c\u3057\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

\n
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4 stops over, pushed back on the EOS R3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n
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Ungraded RGB waveform of the 4 stops over scene. Image credit: CineD<\/figcaption><\/figure>\n\n\n\n

\u4e0a\u306e\u672a\u30b0\u30ec\u30fc\u30c9\u306eRGB\u6ce2\u5f62\u306b\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u30b8\u30e7\u30cb\u30fc\u306e\u984d\u3067\u306f\u8d64\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u624b\u524d\u307e\u3067\u6765\u3066\u3044\u307e\u3059\u304c\u5b8c\u5168\u306b\u7121\u50b7\u3067\u6b8b\u3063\u3066\u3044\u308b\u3002\u5de6\u5074\u3067\u306f\u3001ColorCheckr\u306e\u3044\u304f\u3064\u304b\u306e\u30d1\u30c3\u30c1\u304c\u3059\u3067\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

DaVinci Resolve\u306eCamera RAW\u30bf\u30d6\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u62bc\u3057\u623b\u3059\u306e\u306f\u975e\u5e38\u306b\u7c21\u5358\u3060\u3002\u9732\u51fa\u30b9\u30e9\u30a4\u30c0\u3092\u4f7f\u3063\u3066\u8abf\u6574\u3059\u308b\u3060\u3051\u3060\u3002\u3057\u304b\u3057\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u308c\u306f+4\u304b\u3089-4\u307e\u3067\u3057\u304b\u6a5f\u80fd\u3057\u306a\u3044\u3002\u305d\u308c\u4ee5\u4e0a\u3067\u3082\u305d\u308c\u4ee5\u4e0b\u3067\u3082\u3001\u4e00\u822c\u7684\u306a\u30ea\u30d5\u30c8\u3001\u30ac\u30f3\u30de\u3001\u30b2\u30a4\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u30ec\u30f3\u30ba\u306e\u8679\u5f69\u30921\u6bb5\u305a\u3064\u7d5e\u3063\u3066\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3066\u307f\u3088\u3046\uff08T8\u307e\u3067-\u305d\u308c\u4ee5\u964d\u306f\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u304c\u534a\u5206\u306b\u306a\u308b\uff09\u3002<\/p>\n\n\n\n

3\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u623b\u3057\u305f\u3068\u3053\u308d\u3001\u5927\u304d\u306a\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5165\u308a\u8fbc\u3093\u3067\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n

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EOS R3 3 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure>\n\n\n\n

\u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u6bb5\u968e\u3067\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u306f\u611f\u3058\u3089\u308c\u306a\u3044\u3002\u3059\u3067\u306b7\u6bb5\u5206\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff08\u30aa\u30fc\u30d0\u30fc4\u6bb5\u3001\u30a2\u30f3\u30c0\u30fc3\u6bb5\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

4\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3055\u308c\u305f\u30ce\u30a4\u30ba\u306f\u660e\u3089\u304b\u306b\u53b3\u3057\u304f\u306a\u3063\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
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EOS R3 4 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

EOS R3 4\u6bb5\u5206\u306e\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3002\u753b\u50cf\u5f15\u7528\uff1aCineD
\u3053\u306e\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u304b\u306a\u308a\u591a\u304f\u306e\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\u4ee5\u4e0b\u306eDaVinci Resolve\u3067\u5fc5\u8981\u306a\u5024\u3092\u53c2\u7167\uff09\uff1a<\/p>\n\n\n

\n
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EOS R3 4 stops underexposed, pushed back using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
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EOS R3 4 stops underexposed, pushed back using noise reduction in Resolve. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

CRAW\u3067\u306f8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u3057\u3066\u306f\u6700\u5148\u7aef\u3060\u3002\u3055\u3089\u306b1\u6bb5\u4e0a\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u304c\u9855\u8457\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u305d\u3053\u3089\u3058\u3085\u3046\u306b\u3042\u308b\u3002\u91cd\u3044\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u304b\u3051\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
Resolve settings for noise reduction, EOS R3 5 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u306e\u753b\u50cf\u306f\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u6551\u3048\u306a\u3044\u3002\u30d4\u30f3\u30af\u3084\u30b0\u30ea\u30fc\u30f3\u7cfb\u306e\u5927\u304d\u3081\u306e\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u5168\u4f53\u3092\u8986\u3044\u5c3d\u304f\u3057\u3001\u52d5\u753b\u3082\u8352\u3005\u3057\u3044\u5370\u8c61\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30b2\u30fc\u30e0\u30aa\u30fc\u30d0\u30fc\u3060\u3002\u3057\u304b\u3057\u3001\u4eba\u7269\u306e\u9854\u306e\u30b7\u30e3\u30c9\u30a6\u5074\u306f\u3001\u308f\u308a\u3068\u554f\u984c\u306a\u304f\uff08\u305f\u3060\u3057\u3001\u30d4\u30f3\u30af\u304c\u304b\u3063\u305f\uff09\u304d\u308c\u3044\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u5168\u4f53\u3068\u3057\u3066\u306f\u304b\u306a\u308a\u3044\u3044\u611f\u3058\u306e\u753b\u50cf\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3064\u307e\u308a\u30018\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u304c\u3042\u308a\u30019\u30b9\u30c8\u30c3\u30d7\u306e\u4f59\u88d5\u3082\u3042\u308b\u306e \u3060\u3002\u6700\u9ad8\u306e\u7d50\u679c\u3068\u8a00\u3063\u3066\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3001\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u30c8\u30c3\u30d7\u306f\u3001ARRI ALEXA Mini LF<\/a>\u3067\u300110\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u56e0\u307f\u306b\u30014K H265 10bit\u306e\u753b\u50cf\u306f\u3069\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3060\u30024\u30b9\u30c8\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u307e\u3067\u884c\u3063\u3066\u3082\u3001\u753b\u50cf\u3092\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u62bc\u3057\u623b\u3059\u3053\u3068\u306f\u53ef\u80fd\u3060\u3002\u3057\u304b\u3057\u30014\u6bb5\u30a2\u30f3\u30c0\u30fc\u304b\u3089\u306f\u3001\u753b\u50cf\u304c\u5d29\u308c\u59cb\u3081\u308b\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u90e8\u5206\u7684\u306b\u7bc0\u7d04\u3067\u304d\u308b\u304c\u3001\u30d4\u30f3\u30af\u3068\u7dd1\u306e\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u767a\u751f\u3057\u3001\u76ee\u306b\u306f\u975e\u5e38\u306b\u90aa\u9b54\u306b\u306a\u308b\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 4 stops underexposed, pushed back (4K CLOG3), noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
Resolve noise reduction settings EOS R3 4 stops underexposed, pushed back using 4K CLOG3. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u79c1\u898b\u3067\u306f\u3001\u5168\u4f53\u7684\u306b\u4f7f\u3048\u308b\u30ae\u30ea\u30ae\u30ea\u306e\u30e9\u30a4\u30f3\u3060\u304c\u30016K CRAW\u30d5\u30a1\u30a4\u30eb\u3068\u305d\u308c\u305e\u308c\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001\u7279\u306b\u8272\u306e\u5fe0\u5b9f\u5ea6\u306e\u70b9\u30676K RAW\u30d5\u30a1\u30a4\u30eb\u304c\u3044\u304b\u306b\u512a\u308c\u3066\u3044\u308b\u304b\u304c\u5206\u304b\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

5\u6bb5\u30a2\u30f3\u30c0\u30fc\u306b\u306a\u308b\u3068\u30014K H265\u3067\u306f\u5b8c\u5168\u306b\u7834\u7dbb\u3057\u3066\u3057\u307e\u3046\uff1a<\/p>\n\n\n

\n
\"\"
EOS R3 5 stops underexposed, pushed back (4K CLOG3). Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n
\"\"
EOS R3 5 stops underexposed, pushed back using noise reduction (4K CLOG3). Image credit: CineD<\/figcaption><\/figure>\n\n\n
\n
\"\"
Resolve noise reduction settings for the EOS R3 5 stops underexposed (4K CLOG3). Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u6642\u9593\u7684\u30fb\u7a7a\u9593\u7684\u306b\u9ad8\u3044\u5024\u3067\u3069\u3046\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3057\u3066\u3082\u3001\u753b\u50cf\u306f\u8336\u8272\u3063\u307d\u304f\u306a\u308a\u3001\u307e\u3063\u305f\u304f\u4f7f\u3048\u306a\u3044\u3002<\/p>\n\n\n\n

\u3053\u308c\u306fCRAW\u306e\u30d1\u30ef\u30fc\u3092\u793a\u3059\u826f\u3044\u4f8b\u3060\u300212bit 6K\u306eCRAW\u3067\u306f5\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u753b\u50cf\u306f\u307e\u3060\u82e5\u5e72\u306e\u8272\u5fe0\u5b9f\u6027\u3092\u4fdd\u3063\u3066\u3044\u308b\u300210bit\u306e4K\u3067\u306f\u3001\u8272\u306f\u307b\u3068\u3093\u3069\u6d88\u3048\u3066\u3057\u307e\u3046\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/h2>\n\n\n\n

CRAW\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3001\u30ad\u30e4\u30ce\u30f3EOS R3\u306f\u30e9\u30dc\u30c6\u30b9\u30c8\u306b\u304a\u3044\u3066\u6700\u5148\u7aef\u306e\u5024\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f\u3001\u3053\u308c\u307e\u3067\u30c6\u30b9\u30c8\u3057\u305f\u6c11\u751f\u7528\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u4e2d\u3067\u6700\u3082\u512a\u308c\u3066\u304a\u308a\u3001CRAW\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u3001\u5f8c\u51e6\u7406\u306b\u6642\u9593\u3092\u5272\u304f\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u78ba\u304b\u306a\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u3001\u3055\u3089\u306b\u3001\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u7d50\u679c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u4e2d\u3067\u518d\u3073\u6700\u9ad8\u3068\u306a\u308b\u3082\u306e\u3060\u3002<\/p>\n\n\n\n

CRAW\u306b\u6295\u8cc7\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u5834\u5408\uff08\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u306e\u5fc5\u8981\u6027\u3068\u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u6642\u9593\u306e\u89b3\u70b9\u304b\u3089\uff09\u30014K H265 10bit CLOG3\u3067\u306f\u3001\u72b6\u6cc1\u306f\u5c11\u3057\u60aa\u3044\u65b9\u5411\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u7d50\u679c\u306f\u307e\u3060\u826f\u3044\u304c\u3001\u753b\u50cf\u3092\u62bc\u3057\u51fa\u3059\u4f59\u5730\u304c\u5c11\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3060\u3002<\/p>\n<284764-main-buylinks\/>"},"excerpt":{"rendered":"

\u3088\u3046\u3084\u304f\u3001\u30ad\u30e4\u30ce\u30f3EOS R3\u304c\u5165\u624b\u3067\u304d\u305f\u306e\u3067\u3001\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u3053\u3053\u3067\u306f\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u5404\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002 \u30ad\u30e4\u30ce\u30f3EOS R3\u306f2021\u5e749\u6708\u306b\u767a\u58f2\u3055 \u308c\u305f\u304c\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306e\u3042\u3089\u3086\u308b\u7269\u6d41\u4e0a\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u306a\u304b\u306a\u304b\u5165\u624b\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u305d\u3057\u3066\u6628\u5e74\u534a\u3070\u304b\u3089\u5165\u624b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002CRM RAW\u307e\u305f\u306fCRM RAW Light\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306e6K 60p\u5185\u90e8\u8a18\u9332\uff08\u3055\u3089\u306bMP4\u3067\u306e4K 120p\uff09\u3092\u542b\u3080\u30b9\u30da\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3002 \u30ad\u30e4\u30ce\u30f3EOS R3\u306f\u3001\u7a4d\u5c64\u578b\u88cf\u9762\u7167\u5c04\u578b24.1MP\u30d5\u30eb\u30b5\u30a4\u30ba\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3001\u975e\u5e38\u306b\u9ad8\u901f\u306a\u8aad\u307f\u51fa\u3057\u901f\u5ea6\u3092\u6301\u3064\u3068\u8b33\u3063\u3066\u3044\u308b\u3002\u4eca\u56de\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u30ab\u30e1\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306f1.2.2\u3002 \u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc \u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u30b9\u30c8\u30ed\u30dc\u30e9\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ed2\u3068\u767d\u306e\u30e9\u30a4\u30f3\u30da\u30a2\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u751f\u6210\u3057\u305f\u3002\u30d5\u30eb\u30d5\u30ec\u30fc\u30e06K CRAW\u30e2\u30fc\u30c9\uff0817:9\u306a\u306e\u306716:9\u3088\u308a7%\u753b\u89d2\u304c\u5c0f\u3055\u3044\uff09\u3067\u306f\u30019.5ms\u3068\u975e\u5e38\u306b\u826f\u597d\u306a\u5024\u3092\u793a\u3057\u3066\u3044\u308b\uff08\u5c11\u306a\u3044\u307b\u3069\u826f\u3044\uff09\uff1a \u672c\u5f53\u306b\u826f\u3044\u5024\u3060\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u4fa1\u683c\u5e2f\u306e\u30d5\u30eb\u30b5\u30a4\u30ba\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306e\u30ca\u30f3\u30d0\u30fc\u30ef\u30f3\u306f\u3001\u4eca\u306e\u3068\u3053\u308d\u307e\u30608.7ms\u3092\u8a18\u9332\u3057\u305f\u30bd\u30cb\u30fca7S III\u3060\u304c\u3001\u7af6\u4e89\u76f8\u624b\u306f\u3069\u3093\u3069\u3093\u8fd1\u3065\u3044\u3066\u304d\u3066\u3044\u308b\u3002 \u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8 \u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5\u3092\u3054\u5b58\u3058\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3061\u3089\u3092\u53c2\u7167\u3002 DaVinci Resolve\uff0818.1.4\uff09\u3067\u306f\u3001Canon RAW\u30d5\u30a1\u30a4\u30eb\u3092RAW\u30ab\u30e1\u30e9\u30bf\u30d6\u3067Canon Log 2\uff08LOG\u3001CLOG3\u3001Rec709\u306f\u4ed6\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u306b\u7c21\u5358\u306b\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a \u3055\u3066\u3001CLOG2\u306b\u73fe\u50cf\u3057\u305fISO800\u30016K\u306e12bit Cinema RAW\u304b\u3089\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3092\u3054\u89a7\u3044\u305f\u3060\u304d\u305f\u3044\uff1a \u4e88\u60f3\u901a\u308a\u3001\u30ad\u30e4\u30ce\u30f3\u306eRAW\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u6697\u90e8\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u304b\u306a\u308a\u30ce\u30a4\u30b8\u30fc\u3067\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3088\u308a\u4e0a\u306e12\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002IMATEST\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055 \u308c\u308b\uff1a SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09\uff1d2\u306710.9\u30b9\u30c8\u30c3\u30d7\u3001SNR\uff1d1\u306712.2\u30b9\u30c8\u30c3\u30d7\u304c\u7b97\u51fa\u3055\u308c\u3066\u3044\u308b\u3002\u771f\u3093\u4e2d\u306e\u30b0\u30e9\u30d5\u306e\u9752\u3044\u300c12.2\u300d\u306e\u7dda\u306e\u4e0a\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u3042\u30682\u6bb5\u307b\u3069\u306f\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u3002\u305d\u308c\u3089\u306f\u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u9ad8\u5ea6\u306a\u30ce\u30a4\u30ba\u51e6\u7406\u306b\u3088\u3063\u3066\u6398\u308a\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u30ab\u30e1\u30e9\u30924K H265 4:2:2 10bit CLOG3\u8a18\u9332\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\uff08\u30ab\u30e1\u30e9\u5185\u3067CLOG2\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5229\u7528\u3067\u304d\u306a\u3044\uff09\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\uff1a \u7d0411\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u5185\u5074\u306b\u306f\u3001\u975e\u5e38\u306b\u304b\u3059\u304b\u306a12\u756a\u76ee\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u898b\u3048\u308b\u304c\u3001\u3053\u308c\u306f\u4e0a\u8a18\u306eCRAW\u30d5\u30a1\u30a4\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u975e\u5e38\u306b\u30af\u30ea\u30fc\u30f3\u306a\u5370\u8c61\u3060\u3002\u3053\u3053\u3067\u306f\u3001\u591a\u304f\u306e\u5185\u90e8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002 IMATEST\u3067\u306f\u3001SNR=2\u306711.2\u30b9\u30c8\u30c3\u30d7\u3001SNR=1\u306712\u30b9\u30c8\u30c3\u30d7\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u8ffd\u52a0\u306e\u30b9\u30c8\u30c3\u30d7\u306f\u306a\u3044\uff08\u4e0b\u306e\u4e2d\u592e\u306e\u56f3\u3092\u898b\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u304c\u3001\u9752\u3044\u300c12\u300d\u306e\u7dda\u3088\u308a\u4e0a\u306b\u306f\u4f55\u3082\u306a\u3044\uff09\uff1a \u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067SNR=2\u306711.2\u6bb5\u306f\u3001\u4eca\u3068\u306a\u3063\u3066\u306f\u30ed\u30fc\u30a8\u30f3\u30c9\u306e\u90e8\u985e\u306b\u5165\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u305d\u3046\u3068\u3059\u308c\u3070\u3001CRAW\u3092\u4f7f\u308f\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308b\u3002 \u30ad\u30e4\u30ce\u30f3EOS R3\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9 \u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306f\u3001\u9732\u51fa\u304c\u30aa\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u3084\u8272\u3092\u4fdd\u6301\u3057\u3001\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3060\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u3060\u3051\u3067\u306a\u304f\u30b7\u30e3\u30c9\u30fc\u90e8\u3082\u542b\u3081\u3066\u3001\u3059\u3079\u3066\u306e\u30ab\u30e1\u30e9\u306e\u7d76\u5bfe\u7684\u306a\u9650\u754c\u306b\u6311\u6226\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3002 \u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306e\u64ae\u5f71\u306f\u3059\u3079\u3066ISO800\u30016K 12bit\u306e\u30ad\u30e4\u30ce\u30f3RAW\u3092CLOG2\u306b\u73fe\u50cf\u3057\u3066\u3044\u308b\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u30b7\u30e7\u30c3\u30c8\u3067\u306f10bit 4K\u306e\u5185\u90e8H265\u8a18\u9332\u3082\u4f7f\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u9055\u3044\u3092\u304a\u898b\u305b\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002 \u30b9\u30bf\u30b8\u30aa\u306e\u30d9\u30fc\u30b9\u9732\u51fa\u306f\u3001\u6ce2\u5f62\u30e2\u30cb\u30bf\u30fc\u306b\u6620\u308b\u88ab\u5199\u4f53\u306e\u984d\u306e\u30eb\u30fc\u30de\u5024\u304c60%\u306b\u306a\u308b\u3088\u3046\u306b\uff08\u4efb\u610f\u306b\uff09\u9078\u3070\u308c\u3066\u3044\u308b\u3002 \u3067\u306f\u30014\u6bb5\u5206\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306b\u79fb\u884c\u3057\u3066\u307f\u3088\u3046\uff1a 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\u3067\u306f\u3001\u30ec\u30f3\u30ba\u306e\u8679\u5f69\u30921\u6bb5\u305a\u3064\u7d5e\u3063\u3066\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3066\u307f\u3088\u3046\uff08T8\u307e\u3067-\u305d\u308c\u4ee5\u964d\u306f\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u304c\u534a\u5206\u306b\u306a\u308b\uff09\u3002 3\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u623b\u3057\u305f\u3068\u3053\u308d\u3001\u5927\u304d\u306a\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5165\u308a\u8fbc\u3093\u3067\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3002 \u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u6bb5\u968e\u3067\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u306f\u611f\u3058\u3089\u308c\u306a\u3044\u3002\u3059\u3067\u306b7\u6bb5\u5206\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff08\u30aa\u30fc\u30d0\u30fc4\u6bb5\u3001\u30a2\u30f3\u30c0\u30fc3\u6bb5\uff09\u306b\u306a\u3063\u3066\u3044\u308b\u3002 4\u6bb5\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3055\u308c\u305f\u30ce\u30a4\u30ba\u306f\u660e\u3089\u304b\u306b\u53b3\u3057\u304f\u306a\u3063\u3066\u3044\u308b\uff1a EOS R3 4\u6bb5\u5206\u306e\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3001\u30d7\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u3002\u753b\u50cf\u5f15\u7528\uff1aCineD\u3053\u306e\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u304b\u306a\u308a\u591a\u304f\u306e\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\u4ee5\u4e0b\u306eDaVinci Resolve\u3067\u5fc5\u8981\u306a\u5024\u3092\u53c2\u7167\uff09\uff1a CRAW\u3067\u306f8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u3057\u3066\u306f\u6700\u5148\u7aef\u3060\u3002\u3055\u3089\u306b1\u6bb5\u4e0a\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b\uff1f \u30ce\u30a4\u30ba\u304c\u9855\u8457\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u305d\u3053\u3089\u3058\u3085\u3046\u306b\u3042\u308b\u3002\u91cd\u3044\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u304b\u3051\u3088\u3046\uff1a 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\u3064\u307e\u308a\u30018\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u304c\u3042\u308a\u30019\u30b9\u30c8\u30c3\u30d7\u306e\u4f59\u88d5\u3082\u3042\u308b\u306e \u3060\u3002\u6700\u9ad8\u306e\u7d50\u679c\u3068\u8a00\u3063\u3066\u3088\u3044\u3060\u308d\u3046\u3002 \u73fe\u5728\u3001\u30d5\u30eb\u30b5\u30a4\u30ba\u30ab\u30e1\u30e9\u306e\u30c8\u30c3\u30d7\u306f\u3001ARRI ALEXA Mini LF\u3067\u300110\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u3063\u3066\u3044\u308b\u3002 \u56e0\u307f\u306b\u30014K H265 10bit\u306e\u753b\u50cf\u306f\u3069\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3060\u30024\u30b9\u30c8\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u307e\u3067\u884c\u3063\u3066\u3082\u3001\u753b\u50cf\u3092\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u62bc\u3057\u623b\u3059\u3053\u3068\u306f\u53ef\u80fd\u3060\u3002\u3057\u304b\u3057\u30014\u6bb5\u30a2\u30f3\u30c0\u30fc\u304b\u3089\u306f\u3001\u753b\u50cf\u304c\u5d29\u308c\u59cb\u3081\u308b\uff1a \u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u90e8\u5206\u7684\u306b\u7bc0\u7d04\u3067\u304d\u308b\u304c\u3001\u30d4\u30f3\u30af\u3068\u7dd1\u306e\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u767a\u751f\u3057\u3001\u76ee\u306b\u306f\u975e\u5e38\u306b\u90aa\u9b54\u306b\u306a\u308b\uff1a 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