HK1202198A1 - 用於產生高動態範圍影像的系統和方法 - Google Patents

用於產生高動態範圍影像的系統和方法

Info

Publication number
HK1202198A1
HK1202198A1 HK15102589.6A HK15102589A HK1202198A1 HK 1202198 A1 HK1202198 A1 HK 1202198A1 HK 15102589 A HK15102589 A HK 15102589A HK 1202198 A1 HK1202198 A1 HK 1202198A1
Authority
HK
Hong Kong
Prior art keywords
systems
methods
dynamic range
high dynamic
generating high
Prior art date
Application number
HK15102589.6A
Other languages
English (en)
Inventor
鄺江濤
吳東暉
單繼章
Original Assignee
Omnivision Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Omnivision Tech Inc filed Critical Omnivision Tech Inc
Publication of HK1202198A1 publication Critical patent/HK1202198A1/zh

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration by the use of histogram techniques
    • G06T5/70—
    • 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
    • H04N25/57—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
HK15102589.6A 2013-08-15 2015-03-13 用於產生高動態範圍影像的系統和方法 HK1202198A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/968,092 US9432589B2 (en) 2013-08-15 2013-08-15 Systems and methods for generating high dynamic range images

Publications (1)

Publication Number Publication Date
HK1202198A1 true HK1202198A1 (zh) 2015-09-18

Family

ID=52466572

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15102589.6A HK1202198A1 (zh) 2013-08-15 2015-03-13 用於產生高動態範圍影像的系統和方法

Country Status (4)

Country Link
US (1) US9432589B2 (zh)
CN (1) CN104378558B (zh)
HK (1) HK1202198A1 (zh)
TW (1) TWI550558B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015188359A1 (zh) * 2014-06-12 2015-12-17 深圳市大疆创新科技有限公司 一种图片处理方法、装置
KR102195311B1 (ko) * 2014-09-15 2020-12-24 삼성전자주식회사 이미지의 잡음 특성 개선 방법 및 그 전자 장치
CN106375649B (zh) * 2015-10-27 2019-05-21 北京智谷睿拓技术服务有限公司 图像采集控制方法和装置、图像采集设备
US10366478B2 (en) * 2016-05-18 2019-07-30 Interdigital Ce Patent Holdings Method and device for obtaining a HDR image by graph signal processing
CN105976325A (zh) * 2016-06-29 2016-09-28 上海小蚁科技有限公司 用于调整多个图像的明亮度的方法
US10425599B2 (en) * 2017-02-01 2019-09-24 Omnivision Technologies, Inc. Exposure selector for high-dynamic range imaging and associated method
US10638055B2 (en) * 2018-01-15 2020-04-28 Qualcomm Incorporated Aperture simulation
CN110827206A (zh) * 2018-08-14 2020-02-21 钰创科技股份有限公司 过滤信号的数位滤波器
EP3726459B1 (en) * 2019-04-17 2022-02-16 Leica Instruments (Singapore) Pte. Ltd. Signal to noise ratio adjustment circuit, signal to noise ratio adjustment method and signal to noise ratio adjustment program
EP3956919A4 (en) 2019-04-19 2023-06-07 Direct Electron, LP SYSTEM, DEVICE AND METHOD FOR DETERMINING ELEMENT COMPOSITION USING 4D STEM
WO2020214966A1 (en) * 2019-04-19 2020-10-22 Direct Electron, Lp Apparatus and method for high dynamic range counting by pixelated detectors
GB2588616B (en) * 2019-10-29 2021-10-27 Visidon Oy Image processing method and apparatus
US11357580B2 (en) * 2020-04-10 2022-06-14 Smith & Nephew, Inc. Reciprocal optical tracking system and methods thereof
US11265484B1 (en) 2020-12-16 2022-03-01 Waymo Llc Systems and methods for automatic exposure of images
US11595589B2 (en) 2021-07-22 2023-02-28 Arthrex, Inc. Surgical camera system with high dynamic range
US11418723B1 (en) 2021-11-29 2022-08-16 Unity Technologies Sf Increasing dynamic range of a virtual production display

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2432071A (en) * 2005-11-04 2007-05-09 Autoliv Dev Determining pixel values for an enhanced image dependent on earlier processed pixels but independent of pixels below the pixel in question
US8289412B2 (en) 2006-11-27 2012-10-16 Dolby Laboratories Licensing Corporation Apparatus and methods for boosting dynamic range in digital images
TW200830861A (en) * 2007-01-11 2008-07-16 Ind Tech Res Inst Method for calibrating a response curve of a camera
US20100169169A1 (en) * 2008-12-31 2010-07-01 International Business Machines Corporation System and method for using transaction statistics to facilitate checkout variance investigation
JP5397068B2 (ja) * 2009-06-03 2014-01-22 ソニー株式会社 撮像装置、撮像制御方法、露出制御装置および露出制御方法
US8345975B2 (en) * 2009-06-29 2013-01-01 Thomson Licensing Automatic exposure estimation for HDR images based on image statistics
CN101917551B (zh) * 2010-08-10 2012-01-04 浙江大学 一种多次曝光的高动态范围图像获取方法
CN102457669B (zh) * 2010-10-15 2014-04-16 华晶科技股份有限公司 图像处理方法
TWI507031B (zh) * 2010-10-15 2015-11-01 Altek Corp 影像處理方法
CN102420944B (zh) * 2011-04-25 2013-10-16 展讯通信（上海）有限公司 一种高动态范围图像合成方法及装置
KR20130031574A (ko) * 2011-09-21 2013-03-29 삼성전자주식회사 영상 처리 방법 및 영상 처리 장치
US8809759B2 (en) * 2011-10-11 2014-08-19 Omnivision Technologies, Inc. Multiple-row concurrent readout scheme for high-speed CMOS image sensor with backside illumination
CN102970549B (zh) * 2012-09-20 2015-03-18 华为技术有限公司 图像处理方法及装置
US8866938B2 (en) * 2013-03-06 2014-10-21 International Business Machines Corporation Frame to frame persistent shadow reduction within an image
CN103237168A (zh) 2013-04-02 2013-08-07 清华大学 一种基于综合增益的高动态范围图像视频处理方法

Also Published As

Publication number Publication date
US9432589B2 (en) 2016-08-30
CN104378558A (zh) 2015-02-25
CN104378558B (zh) 2018-05-29
TW201516963A (zh) 2015-05-01
TWI550558B (zh) 2016-09-21
US20150049215A1 (en) 2015-02-19

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