CN109155052B - 用于多重曝光宽动态范围图像数据的图像数据处理 - Google Patents

用于多重曝光宽动态范围图像数据的图像数据处理 Download PDF

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CN109155052B
CN109155052B CN201780029806.5A CN201780029806A CN109155052B CN 109155052 B CN109155052 B CN 109155052B CN 201780029806 A CN201780029806 A CN 201780029806A CN 109155052 B CN109155052 B CN 109155052B
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circuit
exposure data
exposure
gain
image
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CN109155052A (zh
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S·达布拉尔
R·R·阿留
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • H04N23/73—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
    • H04N23/70—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
    • H04N23/80—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
CN201780029806.5A 2016-05-18 2017-05-18 用于多重曝光宽动态范围图像数据的图像数据处理 Active CN109155052B (zh)

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

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CN109155052A CN109155052A (zh) 2019-01-04
CN109155052B true CN109155052B (zh) 2023-06-16

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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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CN110619593B (zh) * 2019-07-30 2023-07-04 西安电子科技大学 一种基于动态场景的双曝光视频成像系统
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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
FR3121028B1 (fr) * 2021-03-25 2024-07-05 Valeo Comfort & Driving Assistance Système de surveillance d’un occupant d’un véhicule automobile
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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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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
JP7200452B2 (ja) 2023-01-10
US20200389581A1 (en) 2020-12-10
EP3459040A4 (en) 2019-09-04
US11375131B2 (en) 2022-06-28

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