JP6360841B2 - 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス - Google Patents

画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス Download PDF

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JP6360841B2
JP6360841B2 JP2015559483A JP2015559483A JP6360841B2 JP 6360841 B2 JP6360841 B2 JP 6360841B2 JP 2015559483 A JP2015559483 A JP 2015559483A JP 2015559483 A JP2015559483 A JP 2015559483A JP 6360841 B2 JP6360841 B2 JP 6360841B2
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image
dynamic range
operator
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original image
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JP2016517194A5 (cg-RX-API-DMAC10.html
JP2016517194A (ja
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ボアタール ロナン
ボアタール ロナン
ソロー ドミニク
ソロー ドミニク
ボアタッチ カドゥ
ボアタッチ カドゥ
コジョ レミ
コジョ レミ
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Thomson Licensing SAS
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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
    • 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)
JP2015559483A 2013-02-27 2014-02-25 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス Expired - Fee Related JP6360841B2 (ja)

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

Publications (3)

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JP2016517194A JP2016517194A (ja) 2016-06-09
JP2016517194A5 JP2016517194A5 (cg-RX-API-DMAC10.html) 2017-03-16
JP6360841B2 true JP6360841B2 (ja) 2018-07-18

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JP2015559483A Expired - Fee Related JP6360841B2 (ja) 2013-02-27 2014-02-25 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス

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US (1) US9767542B2 (cg-RX-API-DMAC10.html)
EP (1) EP2962277A1 (cg-RX-API-DMAC10.html)
JP (1) JP6360841B2 (cg-RX-API-DMAC10.html)
KR (1) KR20150123810A (cg-RX-API-DMAC10.html)
CN (1) CN105144231B (cg-RX-API-DMAC10.html)
WO (1) WO2014131755A1 (cg-RX-API-DMAC10.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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

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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
KR101356548B1 (ko) * 2006-01-23 2014-01-28 막스-플랑크-게젤샤프트 츄어 푀르더룽 데어 비쎈샤프텐 에.파우. 하이 다이나믹 레인지 코덱들
US8085852B2 (en) * 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
EP2144444B1 (en) * 2008-07-10 2012-06-27 The University Of Warwick HDR video data compression devices and methods
JP5646514B2 (ja) 2009-02-11 2014-12-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ トーンマッピング及び逆トーンマッピングを利用したビット深度スケーラブル映像符号化及び復号化の方法、装置及びコンピュータ読み取り可能な記録媒体
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
WO2011014170A1 (en) 2009-07-30 2011-02-03 Hewlett-Packard Development Company, L.P. Method for tone mapping 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

Also Published As

Publication number Publication date
US20160012573A1 (en) 2016-01-14
EP2962277A1 (en) 2016-01-06
CN105144231A (zh) 2015-12-09
KR20150123810A (ko) 2015-11-04
CN105144231B (zh) 2019-04-09
US9767542B2 (en) 2017-09-19
WO2014131755A1 (en) 2014-09-04
JP2016517194A (ja) 2016-06-09

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