JP5953305B2 - 高ダイナミック・レンジ・ビデオ - Google Patents

高ダイナミック・レンジ・ビデオ Download PDF

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JP5953305B2
JP5953305B2 JP2013526074A JP2013526074A JP5953305B2 JP 5953305 B2 JP5953305 B2 JP 5953305B2 JP 2013526074 A JP2013526074 A JP 2013526074A JP 2013526074 A JP2013526074 A JP 2013526074A JP 5953305 B2 JP5953305 B2 JP 5953305B2
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image
exposure
content
image data
pixel
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JP2013538518A5 (enExample
JP2013538518A (ja
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ジャナード、ジェイムス
ナットレス、グレーム
マーサー、バイマル
マーサー、ウダイ
ダシルバ、ディーナン
ランド、ピーター、ジャレッド
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レッド．コム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
    • H04N25/589—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields with different integration times, e.g. short and long exposures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
JP2013526074A 2010-08-23 2011-08-22 高ダイナミック・レンジ・ビデオ Active JP5953305B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37617210P 2010-08-23 2010-08-23
US61/376,172 2010-08-23
US201161473711P 2011-04-08 2011-04-08
US61/473,711 2011-04-08
PCT/US2011/048670 WO2012027290A1 (en) 2010-08-23 2011-08-22 High dynamic range video

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JP2013538518A JP2013538518A (ja) 2013-10-10
JP2013538518A5 JP2013538518A5 (enExample) 2014-10-09
JP5953305B2 true JP5953305B2 (ja) 2016-07-20

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US (5) US8625013B2 (enExample)
EP (1) EP2606637B1 (enExample)
JP (1) JP5953305B2 (enExample)
ES (1) ES2599174T3 (enExample)
TW (1) TWI468009B (enExample)
WO (1) WO2012027290A1 (enExample)

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US9077911B2 (en) 2015-07-07
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US20140211042A1 (en) 2014-07-31
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US8625013B2 (en) 2014-01-07
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