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ATE547774T1 - Verfahren und einheit zur erzeugung von hochdynamischen bildern und videobildern - Google Patents

Verfahren und einheit zur erzeugung von hochdynamischen bildern und videobildern

Info

Publication number
ATE547774T1
ATE547774T1 AT09004726T AT09004726T ATE547774T1 AT E547774 T1 ATE547774 T1 AT E547774T1 AT 09004726 T AT09004726 T AT 09004726T AT 09004726 T AT09004726 T AT 09004726T AT E547774 T1 ATE547774 T1 AT E547774T1
Authority
AT
Austria
Prior art keywords
images
difference
generating
unit
highly dynamic
Prior art date
Application number
AT09004726T
Other languages
English (en)
Inventor
Muhammad Siddiqui
Muhammad Atif
Klaus Zimmermann
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE547774T1 publication Critical patent/ATE547774T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/38—Registration of image sequences
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AT09004726T 2009-03-31 2009-03-31 Verfahren und einheit zur erzeugung von hochdynamischen bildern und videobildern ATE547774T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09004726A EP2237221B1 (de) 2009-03-31 2009-03-31 Verfahren und Einheit zur Erzeugung von hochdynamischen bildern und Videobildern

Publications (1)

Publication Number Publication Date
ATE547774T1 true ATE547774T1 (de) 2012-03-15

Family

ID=40996602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09004726T ATE547774T1 (de) 2009-03-31 2009-03-31 Verfahren und einheit zur erzeugung von hochdynamischen bildern und videobildern

Country Status (5)

Country Link
US (1) US8228392B2 (de)
EP (1) EP2237221B1 (de)
CN (1) CN101902581A (de)
AT (1) ATE547774T1 (de)
ES (1) ES2383318T3 (de)

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US8582001B2 (en) * 2009-04-08 2013-11-12 Csr Technology Inc. Exposure control for high dynamic range image capture
US8237813B2 (en) 2009-04-23 2012-08-07 Csr Technology Inc. Multiple exposure high dynamic range image capture
US8525900B2 (en) * 2009-04-23 2013-09-03 Csr Technology Inc. Multiple exposure high dynamic range image capture
US8570396B2 (en) * 2009-04-23 2013-10-29 Csr Technology Inc. Multiple exposure high dynamic range image capture
US9077910B2 (en) * 2011-04-06 2015-07-07 Dolby Laboratories Licensing Corporation Multi-field CCD capture for HDR imaging
US8933985B1 (en) 2011-06-06 2015-01-13 Qualcomm Technologies, Inc. Method, apparatus, and manufacture for on-camera HDR panorama
US8970719B2 (en) 2011-06-23 2015-03-03 JVC Kenwood Corporation Image processing apparatus and image processing method
US9129413B2 (en) * 2011-08-15 2015-09-08 Agency For Science, Technology And Research Method and device for aligning a plurality of digital pictures
US20130044237A1 (en) * 2011-08-15 2013-02-21 Broadcom Corporation High Dynamic Range Video
CN103379286A (zh) * 2012-04-20 2013-10-30 张汉臣 一种简易真实影像获取方法
US9489706B2 (en) * 2012-07-02 2016-11-08 Qualcomm Technologies, Inc. Device and algorithm for capturing high dynamic range (HDR) video
US20150009355A1 (en) * 2013-07-05 2015-01-08 Himax Imaging Limited Motion adaptive cmos imaging system
CN104349066B (zh) * 2013-07-31 2018-03-06 华为终端（东莞）有限公司 一种生成高动态范围图像的方法、装置
JP6306845B2 (ja) * 2013-09-12 2018-04-04 キヤノン株式会社 撮像装置及びその制御方法
JP2015088784A (ja) * 2013-10-28 2015-05-07 キヤノン株式会社 撮像装置
US10909949B2 (en) * 2015-06-12 2021-02-02 Avago Technologies International Sales Pte. Limited System and method to provide high-quality blending of video and graphics
US10757344B2 (en) * 2016-07-01 2020-08-25 Maxell, Ltd. Imaging apparatus, imaging method and imaging program
EP3742432A1 (de) * 2019-05-24 2020-11-25 InterDigital CE Patent Holdings Vorrichtung und verfahren zum übergang zwischen luminanzpegeln
TWI813146B (zh) * 2022-01-26 2023-08-21 瑞昱半導體股份有限公司 高動態範圍視頻曝光補償方法與電路

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950024600A (ko) * 1994-01-31 1995-08-21 김광호 휘도신호적응 움직임 평가방법
CA2171574C (en) * 1996-03-12 2000-10-03 Brian W. Tansley Photometric measurement apparatus
US7009636B2 (en) * 2001-11-13 2006-03-07 The Board Of Trustees Of The Leland Stanford Junior University Photocurrent estimation from multiple captures for simultaneous SNR and dynamic range improvement in CMOS image sensors
US20040008267A1 (en) * 2002-07-11 2004-01-15 Eastman Kodak Company Method and apparatus for generating images used in extended range image composition
US7239805B2 (en) * 2005-02-01 2007-07-03 Microsoft Corporation Method and system for combining multiple exposure images having scene and camera motion
US7626614B1 (en) * 2005-02-15 2009-12-01 Apple Inc. Transfer function and high dynamic range images
US7612804B1 (en) * 2005-02-15 2009-11-03 Apple Inc. Methods and apparatuses for image processing
US7623683B2 (en) 2006-04-13 2009-11-24 Hewlett-Packard Development Company, L.P. Combining multiple exposure images to increase dynamic range
CN101360192A (zh) * 2008-08-15 2009-02-04 苏州大学 一种数字光学成像系统及其成像方法
US8111300B2 (en) * 2009-04-22 2012-02-07 Qualcomm Incorporated System and method to selectively combine video frame image data
US8237813B2 (en) * 2009-04-23 2012-08-07 Csr Technology Inc. Multiple exposure high dynamic range image capture
US8363062B2 (en) * 2009-06-26 2013-01-29 Sony Corporation Method and unit for generating a radiance map

Also Published As

Publication number Publication date
US8228392B2 (en) 2012-07-24
US20100245613A1 (en) 2010-09-30
EP2237221B1 (de) 2012-02-29
CN101902581A (zh) 2010-12-01
ES2383318T3 (es) 2012-06-20
EP2237221A1 (de) 2010-10-06

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