KR101632776B1 - 비디오 코딩에 대한 구문 엘리먼트들의 공동 코딩 - Google Patents

비디오 코딩에 대한 구문 엘리먼트들의 공동 코딩 Download PDF

Info

Publication number
KR101632776B1
KR101632776B1 KR1020137013852A KR20137013852A KR101632776B1 KR 101632776 B1 KR101632776 B1 KR 101632776B1 KR 1020137013852 A KR1020137013852 A KR 1020137013852A KR 20137013852 A KR20137013852 A KR 20137013852A KR 101632776 B1 KR101632776 B1 KR 101632776B1
Authority
KR
South Korea
Prior art keywords
sub
unit
chrominance component
syntax element
zero coefficient
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.)
Expired - Fee Related
Application number
KR1020137013852A
Other languages
English (en)
Korean (ko)
Other versions
KR20130084308A (ko
Inventor
샹린 왕
마르타 카르체비츠
웨이-정 치엔
페이송 천
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20130084308A publication Critical patent/KR20130084308A/ko
Application granted granted Critical
Publication of KR101632776B1 publication Critical patent/KR101632776B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020137013852A 2010-11-01 2011-10-31 비디오 코딩에 대한 구문 엘리먼트들의 공동 코딩 Expired - Fee Related KR101632776B1 (ko)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US40905210P 2010-11-01 2010-11-01
US61/409,052 2010-11-01
US40947110P 2010-11-02 2010-11-02
US61/409,471 2010-11-02
US201161432548P 2011-01-13 2011-01-13
US61/432,548 2011-01-13
US201161435344P 2011-01-23 2011-01-23
US61/435,344 2011-01-23
US201161449556P 2011-03-04 2011-03-04
US61/449,556 2011-03-04
US201161450554P 2011-03-08 2011-03-08
US61/450,554 2011-03-08
US201161451448P 2011-03-10 2011-03-10
US61/451,448 2011-03-10
US13/283,335 US9172963B2 (en) 2010-11-01 2011-10-27 Joint coding of syntax elements for video coding
US13/283,335 2011-10-27
PCT/US2011/058608 WO2012061298A1 (en) 2010-11-01 2011-10-31 Joint coding of syntax elements for video coding

Publications (2)

Publication Number Publication Date
KR20130084308A KR20130084308A (ko) 2013-07-24
KR101632776B1 true KR101632776B1 (ko) 2016-06-22

Family

ID=45996760

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137013852A Expired - Fee Related KR101632776B1 (ko) 2010-11-01 2011-10-31 비디오 코딩에 대한 구문 엘리먼트들의 공동 코딩

Country Status (5)

Country Link
US (1) US9172963B2 (https=)
JP (1) JP5788520B2 (https=)
KR (1) KR101632776B1 (https=)
CN (1) CN103190147B (https=)
WO (1) WO2012061298A1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2950532T (pt) 2010-08-17 2018-12-17 Samsung Electronics Co Ltd Método e aparelho de codificação de vídeo usando a unidade de transformação de estrutura em árvore variavel, e método e aparelho de descodificação de vídeo
MY177645A (en) * 2010-09-30 2020-09-23 Samsung Electronics Co Ltd Video encoding method for encoding hierarchical-structure symbols and a device thereof, and video decoding method for decoding hierarchical-structure symbols and a device thereof
US9172963B2 (en) * 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
BR122018076837B1 (pt) * 2011-01-06 2020-12-01 Samsung Electronics Co., Ltd. dispositivo decodificador de vídeo
US8948271B2 (en) 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9729879B2 (en) * 2011-03-10 2017-08-08 Hfi Innovation Inc. Method and apparatus of deblocking filter
US9247266B2 (en) 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding
CN103765887B (zh) * 2011-07-01 2017-04-12 三星电子株式会社 用于使用分层数据单元进行熵编码的方法
EP2740263B1 (en) * 2011-09-16 2019-02-27 HFI Innovation Inc. Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc
EP2673954A4 (en) * 2012-01-12 2015-08-12 Mediatek Inc METHOD AND DEVICE FOR UNIFYING CONTEXT-BASED CARD SELECTIONS
US9185405B2 (en) * 2012-03-23 2015-11-10 Qualcomm Incorporated Coded block flag inference in video coding
US9467701B2 (en) 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
MY181285A (en) 2012-07-02 2020-12-21 Samsung Electronics Co Ltd Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
CN103716607B (zh) * 2012-09-28 2017-02-08 中兴通讯股份有限公司 一种应用于HEVC‑based 3DVC的编码方法和装置
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
KR101516947B1 (ko) * 2013-10-31 2015-05-04 한밭대학교 산학협력단 Hevc를 위한 고속 변환 크기 결정 방법 및 장치
US9215469B2 (en) * 2014-01-10 2015-12-15 Sony Corporation Intra-plane and inter-plane predictive method for RGB image coding
US20150373376A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Systems and methods for selectively signaling different numbers of video signal information syntax structures in a parameter set
CN116886911A (zh) 2016-10-14 2023-10-13 世宗大学校产学协力团 影像编码方法、影像解码方法以及传送比特流的方法
KR102416804B1 (ko) 2016-10-14 2022-07-05 세종대학교산학협력단 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체
US10523966B2 (en) * 2017-03-31 2019-12-31 Mediatek Inc. Coding transform blocks
CA3074127C (en) * 2017-12-06 2023-06-13 Fujitsu Limited Methods and apparatuses for coding and decoding mode information and electronic device
CN110035287B (zh) * 2018-01-12 2023-05-09 富士通株式会社 对统一转换单元模式进行分组标识的方法、装置和电子设备
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
RU183129U1 (ru) * 2018-06-18 2018-09-12 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Управляемый вакуумный разрядник
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
KR102399065B1 (ko) * 2019-05-28 2022-05-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자화 파라미터 시그널링
WO2020248954A1 (en) 2019-06-09 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Significant coefficient signaling in video coding
CN114080815A (zh) * 2019-06-13 2022-02-22 北京达佳互联信息技术有限公司 用于视频编解码的子块变换的方法和系统
RU196889U1 (ru) * 2019-12-09 2020-03-19 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Управляемый разрядник
RU196890U1 (ru) * 2019-12-09 2020-03-19 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Управляемый разрядник
US12309367B2 (en) * 2020-04-08 2025-05-20 Google Llc Bicriteria block splitting heuristic for lossy compression
US12192527B2 (en) * 2021-07-23 2025-01-07 Tencent America LLC Cross component end of block flag coding
US20230140628A1 (en) * 2021-11-04 2023-05-04 Meta Platforms, Inc. Novel buffer format for a two-stage video encoding process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260028A1 (en) 2004-12-22 2008-10-23 Thales Video H.264 Encryption Preserving Synchronization and Compatibility of Syntax
US20090175334A1 (en) 2007-10-12 2009-07-09 Qualcomm Incorporated Adaptive coding of video block header information

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816914A (en) 1987-01-07 1989-03-28 Pictel Corporation Method and apparatus for efficiently encoding and decoding image sequences
WO1995014350A1 (en) 1993-11-15 1995-05-26 National Semiconductor Corporation Quadtree-structured walsh transform coding
TW376655B (en) 1997-07-23 1999-12-11 Matsushita Electric Industrial Co Ltd Method for multi state variable length coding of multi zoned quantized DCT coefficients and apparatus therefor
US6563953B2 (en) 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
ES2562932T3 (es) * 2002-03-15 2016-03-09 Nokia Technologies Oy Método para codificar movimiento en una secuencia de vídeo
US7099387B2 (en) * 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
US7596279B2 (en) 2002-04-26 2009-09-29 Ntt Docomo, Inc. Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, and image decoding program
EP1387224A3 (en) 2002-08-02 2011-11-16 Eastman Kodak Company Fuser member, apparatus and method for electrostatographic reproduction
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7379608B2 (en) 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
US7664176B2 (en) * 2004-07-09 2010-02-16 Nokia Corporation Method and system for entropy decoding for scalable video bit stream
US20060078049A1 (en) 2004-10-13 2006-04-13 Nokia Corporation Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability
NO322043B1 (no) 2004-12-30 2006-08-07 Tandberg Telecom As Fremgangsmate for forenklet entropikoding
KR100746007B1 (ko) 2005-04-19 2007-08-06 삼성전자주식회사 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더
US8000547B2 (en) 2005-09-23 2011-08-16 Slipstream Data Inc. Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting
GB0600141D0 (en) * 2006-01-05 2006-02-15 British Broadcasting Corp Scalable coding of video signals
US7573407B2 (en) * 2006-11-14 2009-08-11 Qualcomm Incorporated Memory efficient adaptive block coding
US7545293B2 (en) * 2006-11-14 2009-06-09 Qualcomm Incorporated Memory efficient coding of variable length codes
US8102913B2 (en) * 2006-12-22 2012-01-24 Sony Corporation DCT/Q/IQ/IDCT bypass algorithm in MPEG to AVC/H.264 transcoding
US8041131B2 (en) * 2007-10-02 2011-10-18 Cisco Technology, Inc. Variable length coding of coefficient clusters for image and video compression
US8483282B2 (en) 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
US8107754B2 (en) * 2007-12-07 2012-01-31 Mediatek Inc. Systems and methods for randomly accessing compressed images
US8180166B2 (en) * 2008-09-23 2012-05-15 Mediatek Inc. Transcoding method
US8619856B2 (en) * 2008-10-03 2013-12-31 Qualcomm Incorporated Video coding with large macroblocks
US8634456B2 (en) 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
KR101647376B1 (ko) * 2009-03-30 2016-08-10 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
KR101624649B1 (ko) * 2009-08-14 2016-05-26 삼성전자주식회사 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US8340448B2 (en) * 2009-10-06 2012-12-25 Cisco Technology, Inc. Locally variable quantization and hybrid variable length coding for image and video compression
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US8934540B2 (en) * 2010-07-20 2015-01-13 Cisco Technology, Inc. Video compression using multiple variable length coding methods for multiple types of transform coefficient blocks
US9172963B2 (en) * 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260028A1 (en) 2004-12-22 2008-10-23 Thales Video H.264 Encryption Preserving Synchronization and Compatibility of Syntax
US20090175334A1 (en) 2007-10-12 2009-07-09 Qualcomm Incorporated Adaptive coding of video block header information

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Bumshik Lee et al: "Improved side information signalling for quad-tree based transform structure of TMuC, JCTVC-C068, Guangzhou, CN, 2010.10.15.
Karczewica M et al: "Variable Length Coding for Coded Block Flag and Large Transform", JCT-VC Meeting, JCTVC-B098, 23 July 2010.

Also Published As

Publication number Publication date
US20120106649A1 (en) 2012-05-03
JP5788520B2 (ja) 2015-09-30
JP2013546257A (ja) 2013-12-26
CN103190147B (zh) 2016-04-27
CN103190147A (zh) 2013-07-03
KR20130084308A (ko) 2013-07-24
US9172963B2 (en) 2015-10-27
WO2012061298A1 (en) 2012-05-10

Similar Documents

Publication Publication Date Title
KR101632776B1 (ko) 비디오 코딩에 대한 구문 엘리먼트들의 공동 코딩
KR101518149B1 (ko) 비디오 코딩을 위한 인트라-예측 모드 선택의 표시
KR101534416B1 (ko) 인트라-예측을 이용한 비디오 코딩
CA2823948C (en) Indicating intra-prediction mode selection for video coding using cabac
KR101469394B1 (ko) 사이즈 및 인트라 모드에 기초한 또는 에지 검출에 기초한 인트라 블록들 코딩을 위한 적응적 주파수 변환들
JP5587508B2 (ja) ビデオコード化のためのイントラ平滑化フィルタ
KR101619004B1 (ko) 인트라 예측 코딩에 있어서의 최빈 변환
KR101632130B1 (ko) 인트라 모드 코딩에서 레퍼런스 모드 선택
WO2011160010A1 (en) Joint coding of partition information in video coding
KR20130054461A (ko) 큰 매크로블록들을 이용한 비디오 코딩
KR20110063858A (ko) 큰 매크로블록들을 이용한 비디오 코딩
EP2636219A1 (en) Joint coding of syntax elements for video coding
HK1186616A (en) Indicating intra-prediction mode selection for video coding using cabac
HK1186616B (en) Indicating intra-prediction mode selection for video coding using cabac

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20190617

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20190617