JP7200452B2 - 多重露光ワイドダイナミックレンジ画像データに対する画像データ処理 - Google Patents

多重露光ワイドダイナミックレンジ画像データに対する画像データ処理 Download PDF

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JP7200452B2
JP7200452B2 JP2018560910A JP2018560910A JP7200452B2 JP 7200452 B2 JP7200452 B2 JP 7200452B2 JP 2018560910 A JP2018560910 A JP 2018560910A JP 2018560910 A JP2018560910 A JP 2018560910A JP 7200452 B2 JP7200452 B2 JP 7200452B2
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JP2019517215A5 (enExample
JP2019517215A (ja
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ダブラル シャシャンク
レディ アル ラジャセカール
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テキサス インスツルメンツ 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2018560910A 2016-05-18 2017-05-18 多重露光ワイドダイナミックレンジ画像データに対する画像データ処理 Active JP7200452B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/157,568 US10148888B2 (en) 2016-05-18 2016-05-18 Image data processing for multi-exposure wide dynamic range image data
US15/157,568 2016-05-18
PCT/US2017/033387 WO2017201319A1 (en) 2016-05-18 2017-05-18 Image data processing for multi-exposure wide dynamic range image data

Publications (3)

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JP2019517215A JP2019517215A (ja) 2019-06-20
JP2019517215A5 JP2019517215A5 (enExample) 2020-06-18
JP7200452B2 true JP7200452B2 (ja) 2023-01-10

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US (4) US10148888B2 (enExample)
EP (1) EP3459040B1 (enExample)
JP (1) JP7200452B2 (enExample)
CN (1) CN109155052B (enExample)
WO (1) WO2017201319A1 (enExample)

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WO2022025457A1 (ko) 2020-07-30 2022-02-03 삼성전자 주식회사 이미지를 처리하기 위한 전자 장치 및 그의 동작 방법
US11653105B2 (en) 2020-12-02 2023-05-16 Texas Instmments Incorporated Intensity separated local white balance correction
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CN114845006B (zh) * 2022-04-26 2025-07-22 杭州海康威视数字技术股份有限公司 一种图像处理方法及装置
KR20240080907A (ko) 2022-11-30 2024-06-07 삼성전자주식회사 이미지 신호 프로세서 및 이미지 프로세싱 방법

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Publication number Publication date
US20170339325A1 (en) 2017-11-23
EP3459040B1 (en) 2021-06-16
US11637961B2 (en) 2023-04-25
CN109155052A (zh) 2019-01-04
US20220294960A1 (en) 2022-09-15
JP2019517215A (ja) 2019-06-20
WO2017201319A1 (en) 2017-11-23
EP3459040A1 (en) 2019-03-27
US20190104245A1 (en) 2019-04-04
US10148888B2 (en) 2018-12-04
US10757339B2 (en) 2020-08-25
CN109155052B (zh) 2023-06-16
US20200389581A1 (en) 2020-12-10
EP3459040A4 (en) 2019-09-04
US11375131B2 (en) 2022-06-28

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