KR20150123810A - 이미지 동적 범위 변환 오퍼레이터를 선택하는 방법 및 디바이스 - Google Patents

이미지 동적 범위 변환 오퍼레이터를 선택하는 방법 및 디바이스 Download PDF

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KR20150123810A
KR20150123810A KR1020157022982A KR20157022982A KR20150123810A KR 20150123810 A KR20150123810 A KR 20150123810A KR 1020157022982 A KR1020157022982 A KR 1020157022982A KR 20157022982 A KR20157022982 A KR 20157022982A KR 20150123810 A KR20150123810 A KR 20150123810A
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South Korea
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image
dynamic range
rti
operator
original image
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Korean (ko)
Inventor
로낭 브와따르
도미니끄 또로
까디 부아뚜쉬
레미 꼬조
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톰슨 라이센싱
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/007—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1020157022982A 2013-02-27 2014-02-25 이미지 동적 범위 변환 오퍼레이터를 선택하는 방법 및 디바이스 Withdrawn KR20150123810A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1351721 2013-02-27
FR1351721 2013-02-27
PCT/EP2014/053625 WO2014131755A1 (en) 2013-02-27 2014-02-25 Method and device for selecting an image dynamic range conversion operator

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KR20150123810A true KR20150123810A (ko) 2015-11-04

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KR1020157022982A Withdrawn KR20150123810A (ko) 2013-02-27 2014-02-25 이미지 동적 범위 변환 오퍼레이터를 선택하는 방법 및 디바이스

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US (1) US9767542B2 (enExample)
EP (1) EP2962277A1 (enExample)
JP (1) JP6360841B2 (enExample)
KR (1) KR20150123810A (enExample)
CN (1) CN105144231B (enExample)
WO (1) WO2014131755A1 (enExample)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
EP2922288A1 (en) 2014-03-18 2015-09-23 Thomson Licensing Method for processing a video sequence, corresponding device, computer program and non-transitory computer-readable medium
US20160292825A1 (en) * 2015-04-06 2016-10-06 Qualcomm Incorporated System and method to refine image data
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions
CN109923580B (zh) * 2016-11-04 2023-12-15 特利丹菲力尔有限责任公司 用于热视频的动态范围压缩
US10499042B2 (en) * 2017-04-01 2019-12-03 Intel Corporation Barreling and compositing of images
US10446022B2 (en) * 2017-06-09 2019-10-15 Here Global B.V. Reversible lane active direction detection based on GNSS probe data
CN110610457A (zh) * 2018-06-14 2019-12-24 杭州海康威视数字技术股份有限公司 全景图像拼接方法、装置以及系统
CN112689138B (zh) * 2019-10-18 2022-08-26 华为技术有限公司 一种图像信号转换处理方法、装置及终端设备

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US5734433A (en) * 1995-06-21 1998-03-31 Sony Corporation Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium
US6091777A (en) * 1997-09-18 2000-07-18 Cubic Video Technologies, Inc. Continuously adaptive digital video compression system and method for a web streamer
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US8537893B2 (en) * 2006-01-23 2013-09-17 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. High dynamic range codecs
US8085852B2 (en) * 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
ES2389458T3 (es) * 2008-07-10 2012-10-26 The University Of Warwick Métodos y dispositivos para la compresión de datos de vídeo HDR
BRPI1008372A2 (pt) 2009-02-11 2018-03-06 Thomson Licensing métodos e aparelho para codificação e decodificação de vídeo escalável com profundidade de bit utilizando mapeamento de tons e mapeamento inverso de tons
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
EP2411962A4 (en) 2009-07-30 2012-09-19 Hewlett Packard Development Co METHOD FOR TONE-FORMING AN IMAGE
US8576445B2 (en) 2011-06-28 2013-11-05 Konica Minolta Laboratory U.S.A., Inc. Method for processing high dynamic range images using tone mapping to extended RGB space

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Publication number Publication date
JP6360841B2 (ja) 2018-07-18
JP2016517194A (ja) 2016-06-09
CN105144231A (zh) 2015-12-09
CN105144231B (zh) 2019-04-09
US9767542B2 (en) 2017-09-19
WO2014131755A1 (en) 2014-09-04
EP2962277A1 (en) 2016-01-06
US20160012573A1 (en) 2016-01-14

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