BRPI0818650A2 - Escalabilidade espacial e de profundidade de bit combinadas - Google Patents

Escalabilidade espacial e de profundidade de bit combinadas

Info

Publication number
BRPI0818650A2
BRPI0818650A2 BRPI0818650-2A BRPI0818650A BRPI0818650A2 BR PI0818650 A2 BRPI0818650 A2 BR PI0818650A2 BR PI0818650 A BRPI0818650 A BR PI0818650A BR PI0818650 A2 BRPI0818650 A2 BR PI0818650A2
Authority
BR
Brazil
Prior art keywords
spatial
combined bit
depth scalability
scalability
depth
Prior art date
Application number
BRPI0818650-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Yu Wen Wu
Yong Ying Gao
Peng Yin
Jiancong Luo
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 BRPI0818650A2 publication Critical patent/BRPI0818650A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0818650-2A 2007-10-19 2008-10-17 Escalabilidade espacial e de profundidade de bit combinadas BRPI0818650A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99956907P 2007-10-19 2007-10-19
PCT/US2008/011901 WO2009054920A2 (en) 2007-10-19 2008-10-17 Combined spatial and bit-depth scalability

Publications (1)

Publication Number Publication Date
BRPI0818650A2 true BRPI0818650A2 (pt) 2015-04-07

Family

ID=40580280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818650-2A BRPI0818650A2 (pt) 2007-10-19 2008-10-17 Escalabilidade espacial e de profundidade de bit combinadas

Country Status (7)

Country Link
US (1) US20100220789A1 (enExample)
EP (1) EP2206351A2 (enExample)
JP (1) JP5451626B2 (enExample)
KR (3) KR20150126728A (enExample)
CN (1) CN101822060B (enExample)
BR (1) BRPI0818650A2 (enExample)
WO (1) WO2009054920A2 (enExample)

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* Cited by examiner, † Cited by third party
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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
DE602007009730D1 (de) * 2007-06-29 2010-11-18 Fraunhofer Ges Forschung Skalierbare videocodierung, die pixelwert-verfeinerungsskalierbarkeit unterstützt
US8391353B2 (en) * 2007-10-16 2013-03-05 Thomson Licensing Methods and apparatus for artifact removal for bit depth scalability
EP2279622B1 (en) * 2008-04-16 2014-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bit-depth scalability
EP2394432A4 (en) * 2009-02-03 2016-12-14 Thomson Licensing PROCESS AND DEVICES FOR MOTION COMPENSATION WITH SMOOTH REFERENCE IMAGE IN BITTIEFENSKALIERBARKEIT
CN102025990B (zh) * 2010-11-04 2013-11-27 曙光信息产业(北京)有限公司 一种众核环境下视频编解码动态多分辨率自适应并行方法
US8891863B2 (en) * 2011-06-13 2014-11-18 Dolby Laboratories Licensing Corporation High dynamic range, backwards-compatible, digital cinema
CN108391137B (zh) 2011-06-15 2022-07-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
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
CN104247423B (zh) * 2012-03-21 2018-08-07 联发科技(新加坡)私人有限公司 可伸缩视频编码系统的帧内模式编码方法和装置
GB2501517A (en) 2012-04-27 2013-10-30 Canon Kk Scalable Encoding and Decoding of a Digital Image
US9843801B2 (en) * 2012-07-10 2017-12-12 Qualcomm Incorporated Generalized residual prediction for scalable video coding and 3D video coding
US9491459B2 (en) * 2012-09-27 2016-11-08 Qualcomm Incorporated Base layer merge and AMVP modes for video coding
US9124899B2 (en) 2012-09-28 2015-09-01 Sharp Laboratories Of America, Inc. Motion derivation and coding for scaling video
US10085017B2 (en) * 2012-11-29 2018-09-25 Advanced Micro Devices, Inc. Bandwidth saving architecture for scalable video coding spatial mode
US20140198846A1 (en) * 2013-01-16 2014-07-17 Qualcomm Incorporated Device and method for scalable coding of video information
JP6205000B2 (ja) * 2013-03-11 2017-09-27 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 階層符号化を用いたマルチフォーマットハイダイナミックレンジビデオの配信
US9800884B2 (en) * 2013-03-15 2017-10-24 Qualcomm Incorporated Device and method for scalable coding of video information
CN105122804A (zh) * 2013-04-05 2015-12-02 夏普株式会社 利用颜色位深缩放的视频压缩
CN110933437B (zh) * 2013-04-15 2022-07-26 维诺瓦国际有限公司 混合向后兼容的信号编码和解码方法
WO2014186542A1 (en) * 2013-05-15 2014-11-20 Vid Scale, Inc. Single loop decoding based inter layer prediction
US9762920B2 (en) * 2013-06-07 2017-09-12 Qualcomm Incorporated Dynamic range control of intermediate data in resampling process
US9497439B2 (en) * 2013-07-15 2016-11-15 Ati Technologies Ulc Apparatus and method for fast multiview video coding
GB2516424A (en) 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
JP2017501599A (ja) * 2013-10-07 2017-01-12 ヴィド スケール インコーポレイテッド マルチレイヤビデオコーディングのコンバインドスケーラビリティ処理
KR102361927B1 (ko) * 2014-02-26 2022-02-11 인터디지털 브이씨 홀딩스 인코포레이티드 Hdr 이미지들을 인코딩 및 디코딩하기 위한 방법 및 장치
US10410398B2 (en) * 2015-02-20 2019-09-10 Qualcomm Incorporated Systems and methods for reducing memory bandwidth using low quality tiles
US10440401B2 (en) 2016-04-07 2019-10-08 Dolby Laboratories Licensing Corporation Backward-compatible HDR codecs with temporal scalability
CN112040240B (zh) * 2020-11-03 2021-08-27 深圳市大疆创新科技有限公司 数据处理方法、设备和存储介质

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US5821986A (en) * 1994-11-03 1998-10-13 Picturetel Corporation Method and apparatus for visual communications in a scalable network environment
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
US8374238B2 (en) * 2004-07-13 2013-02-12 Microsoft Corporation Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video
KR100679031B1 (ko) * 2004-12-03 2007-02-05 삼성전자주식회사 다 계층 기반의 비디오 인코딩 방법, 디코딩 방법 및 상기방법을 이용한 장치
US20060153295A1 (en) * 2005-01-12 2006-07-13 Nokia Corporation Method and system for inter-layer prediction mode coding in scalable video coding
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
CN100584026C (zh) * 2006-03-27 2010-01-20 华为技术有限公司 交织模式下的视频分层编码方法
CN101102503A (zh) * 2006-07-07 2008-01-09 华为技术有限公司 视频分层编码层间运动矢量的预测方法
WO2008026896A1 (en) * 2006-08-31 2008-03-06 Samsung Electronics Co., Ltd. Video encoding apparatus and method and video decoding apparatus and method
DE602007009730D1 (de) * 2007-06-29 2010-11-18 Fraunhofer Ges Forschung Skalierbare videocodierung, die pixelwert-verfeinerungsskalierbarkeit unterstützt

Also Published As

Publication number Publication date
CN101822060B (zh) 2014-08-06
US20100220789A1 (en) 2010-09-02
EP2206351A2 (en) 2010-07-14
WO2009054920A3 (en) 2009-12-23
CN101822060A (zh) 2010-09-01
KR20100086478A (ko) 2010-07-30
KR20150126728A (ko) 2015-11-12
KR20170137941A (ko) 2017-12-13
JP2011501568A (ja) 2011-01-06
WO2009054920A2 (en) 2009-04-30
JP5451626B2 (ja) 2014-03-26

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/59 (2014.01), H04N 19/186 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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