KR20180084851A - 하이 다이내믹 레인지 비디오/이미징을 위한 노출 시간들의 세트를 축소시키기 위한 디바이스 및 방법 - Google Patents

하이 다이내믹 레인지 비디오/이미징을 위한 노출 시간들의 세트를 축소시키기 위한 디바이스 및 방법 Download PDF

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Publication number
KR20180084851A
KR20180084851A KR1020187016107A KR20187016107A KR20180084851A KR 20180084851 A KR20180084851 A KR 20180084851A KR 1020187016107 A KR1020187016107 A KR 1020187016107A KR 20187016107 A KR20187016107 A KR 20187016107A KR 20180084851 A KR20180084851 A KR 20180084851A
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KR
South Korea
Prior art keywords
imaging
reducing
dynamic range
high dynamic
exposure times
Prior art date
Application number
KR1020187016107A
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English (en)
Other versions
KR102120269B1 (ko
Inventor
오나이 우르팔리오글루
Original Assignee
후아웨이 테크놀러지 컴퍼니 리미티드
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Publication of KR20180084851A publication Critical patent/KR20180084851A/ko
Application granted granted Critical
Publication of KR102120269B1 publication Critical patent/KR102120269B1/ko

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Classifications

    • H04N5/2355—
    • 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
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H04N5/23245—
    • H04N5/2352—
    • H04N5/2356—
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
KR1020187016107A 2015-11-11 2015-11-11 하이 다이내믹 레인지 비디오/이미징을 위한 노출 시간들의 세트를 축소시키기 위한 디바이스 및 방법 KR102120269B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/076290 WO2017080592A1 (en) 2015-11-11 2015-11-11 Device and method for reducing the set of exposure times for high dynamic range video/imaging

Publications (2)

Publication Number Publication Date
KR20180084851A true KR20180084851A (ko) 2018-07-25
KR102120269B1 KR102120269B1 (ko) 2020-06-08

Family

ID=54697543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187016107A KR102120269B1 (ko) 2015-11-11 2015-11-11 하이 다이내믹 레인지 비디오/이미징을 위한 노출 시간들의 세트를 축소시키기 위한 디바이스 및 방법

Country Status (6)

Country Link
US (1) US10645304B2 (ko)
EP (1) EP3363193B1 (ko)
JP (1) JP6632724B2 (ko)
KR (1) KR102120269B1 (ko)
CN (1) CN108353133B (ko)
WO (1) WO2017080592A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2584907A (en) * 2019-06-21 2020-12-23 Zivid As Method for determining one or more groups of exposure settings to use in a 3D image acquisition process
KR102680342B1 (ko) 2019-09-23 2024-07-03 삼성전자주식회사 복수의 이미지 센서들에 의해 획득되는 이미지 데이터에 기초하여 비디오 hdr 처리를 수행하기 위한 전자 장치
CN110636227B (zh) * 2019-09-24 2021-09-10 合肥富煌君达高科信息技术有限公司 高动态范围hdr图像合成方法及集成该方法的高速相机
CN112616013B (zh) * 2020-12-03 2022-03-04 上海龙旗科技股份有限公司 实现自动hdr的方法及设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090309998A1 (en) * 2006-07-31 2009-12-17 David Grosvenor Electronic image capture with reduced noise
JP2010220207A (ja) * 2009-02-18 2010-09-30 Olympus Corp 画像処理装置及び画像処理プログラム
JP2014179980A (ja) * 2013-03-14 2014-09-25 Konicaminolta Laboratory Usa Inc 高ダイナミックレンジ画像を生成するために画像のセットからサブセットを選択する方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121020A (en) 1980-02-26 1981-09-22 Minolta Camera Co Ltd Exposure controller of camera
US7084905B1 (en) 2000-02-23 2006-08-01 The Trustees Of Columbia University In The City Of New York Method and apparatus for obtaining high dynamic range images
JP4218723B2 (ja) * 2006-10-19 2009-02-04 ソニー株式会社 画像処理装置、撮像装置、画像処理方法およびプログラム
JP5107442B2 (ja) * 2008-02-25 2012-12-26 アール・ジェイ・エス・テクノロジー・インコーポレイテッド 高ダイナミックレンジ画像センサ検知アレイのためのシステム及び方法
KR20090127602A (ko) * 2008-06-09 2009-12-14 삼성전자주식회사 엔트로피를 이용한 영상 획득 방법 및 장치
US8743235B2 (en) * 2009-11-04 2014-06-03 Board Of Regents, The University Of Texas System Adaptive automatic exposure apparatus and method for digital images
US9706130B2 (en) * 2015-05-28 2017-07-11 Blackberry Limited Camera having HDR during pre-flash

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090309998A1 (en) * 2006-07-31 2009-12-17 David Grosvenor Electronic image capture with reduced noise
JP2010220207A (ja) * 2009-02-18 2010-09-30 Olympus Corp 画像処理装置及び画像処理プログラム
JP2014179980A (ja) * 2013-03-14 2014-09-25 Konicaminolta Laboratory Usa Inc 高ダイナミックレンジ画像を生成するために画像のセットからサブセットを選択する方法

Also Published As

Publication number Publication date
US20180262673A1 (en) 2018-09-13
US10645304B2 (en) 2020-05-05
WO2017080592A1 (en) 2017-05-18
KR102120269B1 (ko) 2020-06-08
CN108353133B (zh) 2021-06-15
EP3363193B1 (en) 2024-01-24
JP2019501567A (ja) 2019-01-17
CN108353133A (zh) 2018-07-31
JP6632724B2 (ja) 2020-01-22
EP3363193A1 (en) 2018-08-22

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