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

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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
    • 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
    • H04N19/169—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
    • H04N19/30—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
    • H04N19/30—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

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 (OSRAM)
EP (1) EP2206351A2 (OSRAM)
JP (1) JP5451626B2 (OSRAM)
KR (3) KR20150126728A (OSRAM)
CN (1) CN101822060B (OSRAM)
BR (1) BRPI0818650A2 (OSRAM)
WO (1) WO2009054920A2 (OSRAM)

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* Cited by examiner, † Cited by third party
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EP3484154B1 (en) 2006-10-25 2025-05-14 GE Video Compression, LLC Quality scalable coding
JP5295233B2 (ja) * 2007-06-29 2013-09-18 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム
EP2204047B1 (en) * 2007-10-16 2018-04-25 Thomson Licensing DTV Methods and apparatus for artifact removal for bit depth scalability
US8995525B2 (en) * 2008-04-16 2015-03-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Bit-depth scalability
CN102308579B (zh) * 2009-02-03 2017-06-06 汤姆森特许公司 位深可分级中使用平滑参考帧的运动补偿的方法和设备
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
EP2723079A4 (en) 2011-06-15 2015-03-04 Korea Electronics Telecomm PROCESS FOR CODING AND DECODING SCALABLE VIDEO CONTENT AND DEVICE THEREFOR
EP2803190B1 (en) 2012-01-09 2017-10-25 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for multiple layered video coding systems
WO2013139212A1 (en) * 2012-03-21 2013-09-26 Mediatek Singapore Pte. Ltd. Method and apparatus for intra mode derivation and coding in scalable video coding
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
WO2014163793A2 (en) * 2013-03-11 2014-10-09 Dolby Laboratories Licensing Corporation Distribution of multi-format high dynamic range video using layered coding
US9800884B2 (en) * 2013-03-15 2017-10-24 Qualcomm Incorporated Device and method for scalable coding of video information
EP2982118A4 (en) * 2013-04-05 2016-05-18 Sharp Kk VIDEO COMPRESSION WITH COLOR BITTIEEN SCALE
JP6457488B2 (ja) * 2013-04-15 2019-01-23 ロッサト、ルカ ハイブリッド上位互換性のあるデータストリームをデコードするための方法
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
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
US9497439B2 (en) * 2013-07-15 2016-11-15 Ati Technologies Ulc Apparatus and method for fast multiview video coding
EP3055997B1 (en) * 2013-10-07 2019-12-04 VID SCALE, Inc. Combined scalability processing for multi-layer video coding
WO2015128295A1 (en) * 2014-02-26 2015-09-03 Thomson Licensing Method and apparatus for encoding and decoding hdr images
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
JP5295233B2 (ja) * 2007-06-29 2013-09-18 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム

Also Published As

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

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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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