JP6391680B2 - 符号化する方法及び復号する方法並びに対応する符号器及び復号器 - Google Patents

符号化する方法及び復号する方法並びに対応する符号器及び復号器 Download PDF

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JP6391680B2
JP6391680B2 JP2016518915A JP2016518915A JP6391680B2 JP 6391680 B2 JP6391680 B2 JP 6391680B2 JP 2016518915 A JP2016518915 A JP 2016518915A JP 2016518915 A JP2016518915 A JP 2016518915A JP 6391680 B2 JP6391680 B2 JP 6391680B2
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dynamic range
picture
high dynamic
value
range picture
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JP2016524417A5 (enExample
JP2016524417A (ja
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トウゼ，デイビッド
オリヴィエ，ヤニック
トロ，ドミニク
セール，カトリーヌ
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Thomson Licensing SAS
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    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP2016518915A 2013-06-10 2014-06-02 符号化する方法及び復号する方法並びに対応する符号器及び復号器 Expired - Fee Related JP6391680B2 (ja)

Applications Claiming Priority (3)

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EP13305782 2013-06-10
EP13305782.8 2013-06-10
PCT/EP2014/061342 WO2014198574A1 (en) 2013-06-10 2014-06-02 Encoding and decoding methods for adapting the average luminance of high dynamic range pictures and corresponding encoder and decoder

Publications (3)

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JP2016524417A JP2016524417A (ja) 2016-08-12
JP2016524417A5 JP2016524417A5 (enExample) 2017-07-06
JP6391680B2 true JP6391680B2 (ja) 2018-09-19

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JP2016518915A Expired - Fee Related JP6391680B2 (ja) 2013-06-10 2014-06-02 符号化する方法及び復号する方法並びに対応する符号器及び復号器

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US (1) US9979973B2 (enExample)
EP (1) EP3008902A1 (enExample)
JP (1) JP6391680B2 (enExample)
KR (1) KR20160019060A (enExample)
CN (1) CN105340272B (enExample)
WO (1) WO2014198574A1 (enExample)

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US9860504B2 (en) 2015-01-09 2018-01-02 Vixs Systems, Inc. Color gamut mapper for dynamic range conversion and methods for use therewith
US9654755B2 (en) * 2015-01-09 2017-05-16 Vixs Systems, Inc. Dynamic range converter with logarithmic conversion and methods for use therewith
US9589313B2 (en) * 2015-01-09 2017-03-07 Vixs Systems, Inc. Dynamic range converter with pipelined architecture and methods for use therewith
WO2017030425A1 (ko) * 2015-08-20 2017-02-23 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
CN106886386B (zh) * 2017-01-23 2019-06-04 苏州科达科技股份有限公司 从低动态图像生成高动态图像的方法
CN119071501A (zh) * 2018-05-02 2024-12-03 奎蒂安特有限公司 用于处理具有几乎无限细节的场景的编解码器

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CN1643565A (zh) 2002-03-13 2005-07-20 不列颠哥伦比亚大学 高动态范围显示装置
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7483486B2 (en) 2004-07-02 2009-01-27 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and apparatus for encoding high dynamic range video
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
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US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US8493313B2 (en) 2008-02-13 2013-07-23 Dolby Laboratories Licensing Corporation Temporal filtering of video signals
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US8531380B2 (en) * 2008-07-22 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for area adaptive backlight management
KR101256806B1 (ko) * 2008-09-30 2013-04-22 돌비 레버러토리즈 라이쎈싱 코오포레이션 고 휘도 및 고 동적 범위 디스플레이들에 대한 이미지 프로세싱에서 적응형 감마를 적용하는 시스템들 및 방법들
US8339475B2 (en) 2008-12-19 2012-12-25 Qualcomm Incorporated High dynamic range image combining
KR101007101B1 (ko) 2009-01-07 2011-01-10 한양대학교 산학협력단 적응형 톤 매핑 장치 및 방법, 그리고 이를 이용한 영상 처리 시스템
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
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WO2012147010A1 (en) * 2011-04-28 2012-11-01 Koninklijke Philips Electronics N.V. Method and apparatus for generating an image coding signal
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US9076224B1 (en) * 2012-08-08 2015-07-07 Dolby Laboratories Licensing Corporation Image processing for HDR images

Also Published As

Publication number Publication date
CN105340272B (zh) 2018-11-06
US20160127736A1 (en) 2016-05-05
US9979973B2 (en) 2018-05-22
WO2014198574A1 (en) 2014-12-18
EP3008902A1 (en) 2016-04-20
JP2016524417A (ja) 2016-08-12
CN105340272A (zh) 2016-02-17
KR20160019060A (ko) 2016-02-18

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