KR20150126728A - 조합된 공간 및 비트 심도 확장성 - Google Patents

조합된 공간 및 비트 심도 확장성 Download PDF

Info

Publication number
KR20150126728A
KR20150126728A KR1020157031004A KR20157031004A KR20150126728A KR 20150126728 A KR20150126728 A KR 20150126728A KR 1020157031004 A KR1020157031004 A KR 1020157031004A KR 20157031004 A KR20157031004 A KR 20157031004A KR 20150126728 A KR20150126728 A KR 20150126728A
Authority
KR
South Korea
Prior art keywords
macroblock
base layer
layer
prediction
bit depth
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020157031004A
Other languages
English (en)
Korean (ko)
Inventor
유 웬 우
용 잉 가오
펑 인
지앙총 루오
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20150126728A publication Critical patent/KR20150126728A/ko
Ceased legal-status Critical Current

Links

Images

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)
KR1020157031004A 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성 Ceased KR20150126728A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US99956907P 2007-10-19 2007-10-19
US60/999,569 2007-10-19
PCT/US2008/011901 WO2009054920A2 (en) 2007-10-19 2008-10-17 Combined spatial and bit-depth scalability

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020107010574A Division KR20100086478A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020177034645A Division KR20170137941A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성

Publications (1)

Publication Number Publication Date
KR20150126728A true KR20150126728A (ko) 2015-11-12

Family

ID=40580280

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020157031004A Ceased KR20150126728A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성
KR1020177034645A Ceased KR20170137941A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성
KR1020107010574A Ceased KR20100086478A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020177034645A Ceased KR20170137941A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성
KR1020107010574A Ceased KR20100086478A (ko) 2007-10-19 2008-10-17 조합된 공간 및 비트 심도 확장성

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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BRPI0818650A2 (pt) 2015-04-07
CN101822060A (zh) 2010-09-01
KR20100086478A (ko) 2010-07-30
KR20170137941A (ko) 2017-12-13
JP2011501568A (ja) 2011-01-06
WO2009054920A2 (en) 2009-04-30
JP5451626B2 (ja) 2014-03-26

Similar Documents

Publication Publication Date Title
CN101822060B (zh) 组合的空间和比特深度可缩放性
JP5180298B2 (ja) 映像符号化装置及び方法と、映像復号化装置及び方法
JP5676637B2 (ja) 符号化ビットストリームのマージ
KR101740741B1 (ko) 톤 매핑 및 톤 역매핑을 이용하는 비트 심도 스케일링 가능 비디오 인코딩 및 디코딩을 위한 방법 및 장치
US9681142B2 (en) Methods and apparatus for motion compensation with smooth reference frame in bit depth scalability
US8537894B2 (en) Methods and apparatus for inter-layer residue prediction for scalable video
JP6517152B2 (ja) ピクチャの符号化／復号化方法及びこれを利用する装置
KR102219842B1 (ko) 시간적 서브 레이어 정보에 기반한 인터 레이어 예측 방법 및 장치
JP2017216698A (ja) ビデオビットストリームをトランスコーディングする方法及び構成
KR20090041763A (ko) 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
CN101401440A (zh) 可伸缩视频编码中的差错恢复模式判决
JP2010531584A (ja) ビット深さスケーラビリティのために向上層残差予測を使ってビデオ・データをエンコードおよび／またはデコードする方法および装置
CN106105208B (zh) 可伸缩视频编码/解码方法和设备
JP2008523687A (ja) ファイングラニュラースケーラビリティのためのデジタルビデオのリアルタイムトランスコーディングのシステム及び方法
WO2015091360A1 (en) Method for coding a sequence of pictures and method for decoding a bitstream and corresponding devices
KR20140043240A (ko) 영상 부호화/복호화 방법 및 장치
WO2015055495A1 (en) Methods and devices for coding video data in a scalable bitstream
KR101685556B1 (ko) 영상 부호화/복호화 방법 및 장치
Tohidypour et al. A new mode for coding residual in scalable HEVC (SHVC)
KR20040046890A (ko) 동영상 코덱의 공간 스케일러빌리티 구현방법
CN115866244A (zh) 图像编码方法及装置
KR20160148835A (ko) 참조 영상 필터링을 통한 비디오 신호 복호화 방법 및 장치

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20151027

Application number text: 1020107010574

Filing date: 20100513

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20151124

Comment text: Request for Examination of Application

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20160131

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20161230

Patent event code: PE09021S02D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20170731

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20161230

Comment text: Final Notice of Reason for Refusal

Patent event code: PE06011S02I

Patent event date: 20160131

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20171030

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20170731

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20190419

Appeal identifier: 2017101005305

Request date: 20171030

PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20171129

Application number text: 1020107010574

Filing date: 20100513

J301 Trial decision

Free format text: TRIAL NUMBER: 2017101005305; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20171030

Effective date: 20190419

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20190419

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20171030

Decision date: 20190419

Appeal identifier: 2017101005305

PN2301 Change of applicant

Patent event date: 20190522

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D