BRPI0622046A2 - MÉTODO E DISPOSITIVO PARA CODIFICADOR E DECODIFICAR CAMADA DE APRIMORAMENTO DE COR PARA VíDEO - Google Patents

MÉTODO E DISPOSITIVO PARA CODIFICADOR E DECODIFICAR CAMADA DE APRIMORAMENTO DE COR PARA VíDEO

Info

Publication number
BRPI0622046A2
BRPI0622046A2 BRPI0622046-0A2A BRPI0622046A BRPI0622046A2 BR PI0622046 A2 BRPI0622046 A2 BR PI0622046A2 BR PI0622046 A BRPI0622046 A BR PI0622046A BR PI0622046 A2 BRPI0622046 A2 BR PI0622046A2
Authority
BR
Brazil
Prior art keywords
encoder
video
enhancement layer
color enhancement
decoding color
Prior art date
Application number
BRPI0622046-0A2A
Other languages
English (en)
Inventor
Yongying Gao
Yuwen Wu
Ying Chen
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0622046A2 publication Critical patent/BRPI0622046A2/pt
Publication of BRPI0622046B1 publication Critical patent/BRPI0622046B1/pt

Links

Classifications

    • 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
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
BRPI0622046A 2006-09-30 2006-09-30 método e dispositivo para codificar e decodificar camada de aprimoramento de cor para vídeo BRPI0622046B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/002593 WO2008043198A1 (en) 2006-09-30 2006-09-30 Method and device for encoding and decoding color enhancement layer for video

Publications (2)

Publication Number Publication Date
BRPI0622046A2 true BRPI0622046A2 (pt) 2014-06-10
BRPI0622046B1 BRPI0622046B1 (pt) 2020-01-21

Family

ID=39282385

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0622046A BRPI0622046B1 (pt) 2006-09-30 2006-09-30 método e dispositivo para codificar e decodificar camada de aprimoramento de cor para vídeo

Country Status (7)

Country Link
US (1) US8295625B2 (pt)
EP (1) EP2070327B1 (pt)
JP (1) JP2010506440A (pt)
KR (1) KR101267178B1 (pt)
CN (1) CN101513069B (pt)
BR (1) BRPI0622046B1 (pt)
WO (1) WO2008043198A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902971B2 (en) 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US9743078B2 (en) 2004-07-30 2017-08-22 Euclid Discoveries, Llc Standards-compliant model-based video encoding and decoding
US9578345B2 (en) 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
US9532069B2 (en) 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
CN101589625B (zh) 2006-10-25 2011-09-21 弗劳恩霍夫应用研究促进协会 质量可缩放编码
JP5774817B2 (ja) 2006-12-21 2015-09-09 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ディスプレイのカラー・グレーディングを提供する方法、装置及びシステム
WO2008083521A1 (en) 2007-01-10 2008-07-17 Thomson Licensing Video encoding method and video decoding method for enabling bit depth scalability
CA2676219C (en) 2007-01-23 2017-10-24 Euclid Discoveries, Llc Computer method and apparatus for processing image data
CN101622874A (zh) 2007-01-23 2010-01-06 欧几里得发现有限责任公司 对象存档系统和方法
US8243118B2 (en) 2007-01-23 2012-08-14 Euclid Discoveries, Llc Systems and methods for providing personal video services
CN101690218B (zh) * 2007-06-28 2014-02-19 汤姆逊许可公司 通过网络结构提供显示装置专用的内容的方法、设备及系统
KR101365596B1 (ko) * 2007-09-14 2014-03-12 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
CN102007768B (zh) 2008-04-16 2013-05-29 弗朗霍夫应用科学研究促进协会 编码器、解码器、编码方法及解码方法
CN104333766B (zh) * 2008-08-22 2018-08-07 汤姆逊许可证公司 用于内容传送的方法和系统
JP5567021B2 (ja) 2008-10-07 2014-08-06 ユークリッド・ディスカバリーズ・エルエルシー 特徴を基礎とするビデオ圧縮
RU2504011C2 (ru) * 2009-03-13 2014-01-10 Долби Лабораторис Лайсэнзин Корпорейшн Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой
US20100324913A1 (en) * 2009-06-18 2010-12-23 Jacek Piotr Stachurski Method and System for Block Adaptive Fractional-Bit Per Sample Encoding
CN101923708B (zh) * 2010-08-09 2012-07-25 福建华映显示科技有限公司 深度图强化方法
TWI479898B (zh) * 2010-08-25 2015-04-01 Dolby Lab Licensing Corp 擴展影像動態範圍
JP5744318B2 (ja) 2011-04-14 2015-07-08 ドルビー ラボラトリーズ ライセンシング コーポレイション 複数色チャネル多重回帰予測器
WO2012142506A1 (en) 2011-04-14 2012-10-18 Dolby Laboratories Licensing Corporation Image prediction based on primary color grading model
US8334911B2 (en) 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
TWI624182B (zh) 2011-04-15 2018-05-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
TWI575933B (zh) 2011-11-04 2017-03-21 杜比實驗室特許公司 階層式視覺動態範圍編碼中之層分解技術
BR112014011151B1 (pt) 2011-11-09 2023-02-07 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung Ev Previsão intercamadas entre camadas de diferentes faixas de valor de amostras dinâmicas
US8934726B2 (en) 2011-12-19 2015-01-13 Dolby Laboratories Licensing Corporation Video codecs with integrated gamut management
US9756353B2 (en) 2012-01-09 2017-09-05 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for single and multiple layered video coding systems
US9219913B2 (en) 2012-06-13 2015-12-22 Qualcomm Incorporated Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding
EP2750393A1 (en) 2012-12-26 2014-07-02 Thomson Licensing Method of coding a first and a second version of an image into a base layer and an enhancement layer based on a color gamut mapping model
JP5926465B2 (ja) * 2013-01-02 2016-05-25 ドルビー ラボラトリーズ ライセンシング コーポレイション 向上ダイナミックレンジをもつ超高精細度ビデオ信号のための後方互換な符号化
CN105075261B (zh) * 2013-01-10 2018-07-24 三星电子株式会社 用于对多层视频进行编码的方法和设备以及用于对多层视频进行解码的方法和设备
ES2629195T3 (es) 2013-01-21 2017-08-07 Dolby Laboratories Licensing Corporation Codificación y descodificación de una secuencia de bits según un nivel de confianza
EP2887672A1 (en) * 2013-12-17 2015-06-24 Thomson Licensing Method for coding a sequence of pictures and method for decoding a bitstream and corresponding devices
EP2887673A1 (en) * 2013-12-17 2015-06-24 Thomson Licensing Method for coding a sequence of pictures and method for decoding a bitstream and corresponding devices
WO2015103140A1 (en) * 2014-01-03 2015-07-09 Thomson Licensing Method and apparatus for the generation of metadata for video optimization
EP3105926B1 (en) 2014-02-13 2018-04-11 Dolby International AB Piecewise inter-layer prediction for signals with enhanced dynamic range
CN105264888B (zh) * 2014-03-04 2018-09-14 微软技术许可有限责任公司 用于对色彩空间、色彩采样率和/或比特深度自适应切换的编码策略
CN105230023B (zh) 2014-03-04 2019-10-18 微软技术许可有限责任公司 色彩空间、色彩采样率和/或比特深度的自适应切换
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US9621917B2 (en) 2014-03-10 2017-04-11 Euclid Discoveries, Llc Continuous block tracking for temporal prediction in video encoding
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정
WO2016054765A1 (en) 2014-10-08 2016-04-14 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
WO2016076515A1 (ko) * 2014-11-13 2016-05-19 삼성전자 주식회사 영상의 주파수 특성 정보를 포함하는 메타 데이터를 생성하는 방법 및 장치
US10841586B2 (en) 2014-11-20 2020-11-17 LogMeln, Inc. Processing partially masked video content

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6466698B1 (en) * 1999-03-25 2002-10-15 The United States Of America As Represented By The Secretary Of The Navy Efficient embedded image and video compression system using lifted wavelets
JP2002315004A (ja) * 2001-04-09 2002-10-25 Ntt Docomo Inc 画像符号化方法及び装置、画像復号方法及び装置、並びに画像処理システム
WO2003041055A1 (en) * 2001-11-02 2003-05-15 The Regents Of The University Of California End-to-end distortion estimation for streaming of pre-compressed video
EP2903278B1 (en) * 2002-08-08 2017-06-28 Godo Kaisha IP Bridge 1 Moving picture decoding method
US7072394B2 (en) * 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
AU2003278445A1 (en) * 2002-11-13 2004-06-03 Koninklijke Philips Electronics N.V. Transmission system with colour depth scalability
CN1578477B (zh) * 2003-07-16 2011-05-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
KR101014667B1 (ko) * 2004-05-27 2011-02-16 삼성전자주식회사 스케일러블 동영상 인코딩, 디코딩 장치 및 그 방법
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding

Also Published As

Publication number Publication date
KR101267178B1 (ko) 2013-05-24
EP2070327A1 (en) 2009-06-17
KR20090086938A (ko) 2009-08-14
WO2008043198A1 (en) 2008-04-17
CN101513069A (zh) 2009-08-19
US20100272185A1 (en) 2010-10-28
BRPI0622046B1 (pt) 2020-01-21
JP2010506440A (ja) 2010-02-25
EP2070327B1 (en) 2019-03-13
CN101513069B (zh) 2011-04-13
EP2070327A4 (en) 2012-08-22
US8295625B2 (en) 2012-10-23

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