CN112995545B - 多传感器高动态范围成像 - Google Patents

多传感器高动态范围成像 Download PDF

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CN112995545B
CN112995545B CN202011442048.XA CN202011442048A CN112995545B CN 112995545 B CN112995545 B CN 112995545B CN 202011442048 A CN202011442048 A CN 202011442048A CN 112995545 B CN112995545 B CN 112995545B
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CN112995545A (zh
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袁嵩
马丁·桑特松
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Axis AB
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Axis AB
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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
    • 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
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • 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
    • 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
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
CN202011442048.XA 2019-12-13 2020-12-08 多传感器高动态范围成像 Active CN112995545B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19216062.0 2019-12-13
EP19216062.0A EP3836527B1 (en) 2019-12-13 2019-12-13 Multi-sensor high dynamic range imaging

Publications (2)

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CN112995545A CN112995545A (zh) 2021-06-18
CN112995545B true CN112995545B (zh) 2022-12-23

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CN202011442048.XA Active CN112995545B (zh) 2019-12-13 2020-12-08 多传感器高动态范围成像

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US (1) US11272119B2 (https=)
EP (1) EP3836527B1 (https=)
JP (1) JP7125466B2 (https=)
CN (1) CN112995545B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11503221B2 (en) * 2020-04-01 2022-11-15 Samsung Electronics Co., Ltd. System and method for motion warping using multi-exposure frames
US11985431B2 (en) * 2021-01-19 2024-05-14 Semiconductor Components Industries, Llc Imaging system with an electronic shutter
US12096129B2 (en) * 2022-02-24 2024-09-17 Qualcomm Incorporated Multi-frame auto exposure control (AEC)

Citations (2)

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CN105323498A (zh) * 2014-08-01 2016-02-10 全视科技有限公司 不含运动伪影的高动态范围hdr图像
KR20190032818A (ko) * 2017-09-20 2019-03-28 삼성전자주식회사 롤링 셔터 방식을 이용한 복수의 카메라를 포함하는 전자 장치

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US8698908B2 (en) * 2008-02-11 2014-04-15 Nvidia Corporation Efficient method for reducing noise and blur in a composite still image from a rolling shutter camera
WO2012027290A1 (en) * 2010-08-23 2012-03-01 Red. Com, Inc. High dynamic range video
JP5150795B2 (ja) 2010-09-27 2013-02-27 富士フイルム株式会社 撮像装置及び撮像方法
US8803990B2 (en) 2011-01-25 2014-08-12 Aptina Imaging Corporation Imaging system with multiple sensors for producing high-dynamic-range images
US20140176745A1 (en) * 2012-12-21 2014-06-26 Nvidia Corporation Approach for camera control
US9113097B2 (en) 2013-02-06 2015-08-18 Canon Kabushiki Kaisha Image capturing apparatus that controls performing of short-term and long-term exposures and corresponding read operations, and control method thereof
KR102145201B1 (ko) * 2013-08-12 2020-08-18 삼성전자주식회사 이미지의 동적 범위 향상을 위한 방법 및 장치
KR102145548B1 (ko) * 2014-01-03 2020-08-18 삼성전자주식회사 이미지 촬상 방법, 이미지 촬상 장치 및 비일시적 기록매체
US9307161B2 (en) 2014-01-10 2016-04-05 Qualcomm Incorporated System and method for capturing digital images using multiple short exposures
US10044963B2 (en) * 2016-03-30 2018-08-07 Panasonic Intellectual Property Management Co., Ltd. Imaging apparatus
JP6750852B2 (ja) 2016-05-11 2020-09-02 キヤノン株式会社 撮像装置及び撮像装置の制御方法
JP2018056941A (ja) * 2016-09-30 2018-04-05 株式会社ニコン 撮像装置、表示装置、電子機器、撮像方法、プログラム、撮像システム、表示システムおよび画像処理装置。
US20180198970A1 (en) 2017-01-12 2018-07-12 Intel Corporation High dynamic range imaging using camera arrays
EP3419278B1 (en) * 2017-06-20 2019-09-25 Axis AB A multi-sensor video camera, and a method and processing pipeline for the same
US10397481B2 (en) * 2017-07-13 2019-08-27 Qualcomm Incorporated Stabilization and rolling shutter correction for omnidirectional image content

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN105323498A (zh) * 2014-08-01 2016-02-10 全视科技有限公司 不含运动伪影的高动态范围hdr图像
KR20190032818A (ko) * 2017-09-20 2019-03-28 삼성전자주식회사 롤링 셔터 방식을 이용한 복수의 카메라를 포함하는 전자 장치

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JP7125466B2 (ja) 2022-08-24
JP2021106381A (ja) 2021-07-26
US20210185215A1 (en) 2021-06-17
EP3836527B1 (en) 2021-11-10
EP3836527A1 (en) 2021-06-16
CN112995545A (zh) 2021-06-18
US11272119B2 (en) 2022-03-08

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