BRPI1008081A2 - metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video - Google Patents

metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video

Info

Publication number
BRPI1008081A2
BRPI1008081A2 BRPI1008081A BRPI1008081A BRPI1008081A2 BR PI1008081 A2 BRPI1008081 A2 BR PI1008081A2 BR PI1008081 A BRPI1008081 A BR PI1008081A BR PI1008081 A BRPI1008081 A BR PI1008081A BR PI1008081 A2 BRPI1008081 A2 BR PI1008081A2
Authority
BR
Brazil
Prior art keywords
implicit
deodifiers
modal
signaling
semi
Prior art date
Application number
BRPI1008081A
Other languages
English (en)
Inventor
Sole Joel
Yin Peng
Xu Qian
Lu Xiaoan
Zheng Yunfei
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 BRPI1008081A2 publication Critical patent/BRPI1008081A2/pt

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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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/60—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)
BRPI1008081A 2009-02-06 2010-02-05 metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video BRPI1008081A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15043109P 2009-02-06 2009-02-06
PCT/US2010/000321 WO2010090749A1 (en) 2009-02-06 2010-02-05 Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders

Publications (1)

Publication Number Publication Date
BRPI1008081A2 true BRPI1008081A2 (pt) 2017-10-17

Family

ID=42035841

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008081A BRPI1008081A2 (pt) 2009-02-06 2010-02-05 metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video

Country Status (7)

Country Link
US (1) US9288494B2 (pt)
EP (1) EP2394437B1 (pt)
JP (1) JP5564061B2 (pt)
KR (1) KR101665547B1 (pt)
CN (1) CN102308586B (pt)
BR (1) BRPI1008081A2 (pt)
WO (1) WO2010090749A1 (pt)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3288268T (pt) 2009-07-01 2019-09-19 Interdigital Vc Holdings Inc Métodos e aparelhos para sinalizar a intra predição para grandes blocos para codificadores e descodificadores de vídeo
MX341942B (es) 2010-11-26 2016-09-08 Nec Corp Dispositivo de codificacion de video, dispositivo de decodificacion de video, metodo de codificacion de video, metodo de decodificacion de video, y programa.
KR101756442B1 (ko) * 2010-11-29 2017-07-11 에스케이텔레콤 주식회사 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치
KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
AU2011354441B2 (en) * 2011-01-07 2014-07-17 Hfi Innovation Inc. Method and apparatus of improved intra luma prediction mode coding
JP5781313B2 (ja) * 2011-01-12 2015-09-16 株式会社Ｎｔｔドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
WO2012121211A1 (ja) * 2011-03-10 2012-09-13 日本電信電話株式会社 量子化制御装置及び方法、及び量子化制御プログラム
CN102685474B (zh) * 2011-03-10 2014-11-05 华为技术有限公司 预测模式的编解码方法、编解码设备及网络系统
GB2491391B (en) * 2011-06-02 2014-09-03 Canon Kk Encoding mode values representing prediction modes
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
RS56760B1 (sr) 2011-06-28 2018-04-30 Samsung Electronics Co Ltd Ureðaj za dekodiranje videa korištenjem intra predikcije
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
US9769479B2 (en) 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
WO2013068548A2 (en) 2011-11-11 2013-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient multi-view coding using depth-map estimate for a dependent view
KR102090106B1 (ko) 2011-11-11 2020-03-17 지이 비디오 컴프레션, 엘엘씨 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩
US9628789B2 (en) * 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
WO2013072484A1 (en) 2011-11-18 2013-05-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-view coding with efficient residual handling
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
EP2829065B1 (en) * 2012-03-21 2020-05-13 MediaTek Singapore Pte Ltd. Method and apparatus for intra mode derivation and coding in scalable video coding
CN108401157B (zh) 2012-10-01 2022-06-24 Ge视频压缩有限责任公司 可伸缩视频解码器、编码器及可伸缩视频解码、编码方法
US9674543B2 (en) 2012-11-14 2017-06-06 Samsung Electronics Co., Ltd. Method for selecting a matching block
US10003792B2 (en) 2013-05-27 2018-06-19 Microsoft Technology Licensing, Llc Video encoder for images
US10136140B2 (en) 2014-03-17 2018-11-20 Microsoft Technology Licensing, Llc Encoder-side decisions for screen content encoding
CN112188204B (zh) 2014-10-31 2024-04-05 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
EP3254463A4 (en) 2015-02-06 2018-02-21 Microsoft Technology Licensing, LLC Skipping evaluation stages during media encoding
US10038917B2 (en) * 2015-06-12 2018-07-31 Microsoft Technology Licensing, Llc Search strategies for intra-picture prediction modes
US10136132B2 (en) 2015-07-21 2018-11-20 Microsoft Technology Licensing, Llc Adaptive skip or zero block detection combined with transform size decision
KR20250030972A (ko) * 2015-09-10 2025-03-05 엘지전자 주식회사 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
WO2017188780A2 (ko) * 2016-04-29 2017-11-02 인텔렉추얼디스커버리 주식회사 영상 신호 부호화/복호화 방법 및 장치
EP3453174B1 (en) 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
CN115118970B (zh) 2016-05-13 2025-09-23 交互数字Vc控股公司 用于视频编码的通用式多假设预测的系统及方法
MX385468B (es) 2016-05-17 2025-03-18 Arris Entpr Llc Correlacion de plantillas para intra-prediccion de jvet.
US10397569B2 (en) 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
EP3451665A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
EP3744102B1 (en) 2018-01-24 2026-03-04 InterDigital VC Holdings, Inc. Generalized bi-prediction for video coding with reduced coding complexity
KR102841822B1 (ko) * 2018-04-11 2025-08-04 소니그룹주식회사 화상 처리 장치 및 방법
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
US11197001B2 (en) 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
WO2023219289A1 (ko) * 2022-05-12 2023-11-16 현대자동차주식회사 참조 화소에 기초하는 인트라 예측모드 유도를 위한 방법
CN117956164A (zh) * 2022-10-21 2024-04-30 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
US20240236314A1 (en) * 2023-01-05 2024-07-11 Qualcomm Incorporated Filtering applied to prediction in video coding

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1143551C (zh) 1996-05-28 2004-03-24 松下电器产业株式会社 图像预测解码装置
JP2002507339A (ja) * 1997-05-30 2002-03-05 サーノフ コーポレイション 非線形ピラミッドを用いた階層的な運動推定実行方法及び装置
US6430317B1 (en) * 1997-12-31 2002-08-06 Sarnoff Corporation Method and apparatus for estimating motion using block features obtained from an M-ary pyramid
CN1169372C (zh) * 2000-02-01 2004-09-29 皇家菲利浦电子有限公司 以可选择的图像分辨率进行视频编码和解码
EP1404136B1 (en) * 2001-06-29 2018-04-04 NTT DoCoMo, Inc. Image encoder, image decoder, image encoding method, and image decoding method
JP3968774B2 (ja) * 2002-01-08 2007-08-29 ソニー株式会社 情報処理装置および情報処理方法、記録媒体、並びにプログラム
JP2003319391A (ja) * 2002-04-26 2003-11-07 Sony Corp 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
CN100380984C (zh) * 2002-06-11 2008-04-09 诺基亚有限公司 基于空间预测的帧内编码
ES2343410T3 (es) 2003-06-25 2010-07-30 Thomson Licensing Codificacion intertramas con decision rapida de modo.
KR20050026318A (ko) * 2003-09-09 2005-03-15 삼성전자주식회사 인트라 스킵 모드를 포함하는 비디오 인코딩_디코딩 장치및 방법
KR100640592B1 (ko) * 2004-10-25 2006-11-01 삼성전자주식회사 향상된 압축 속도를 가지는 동영상 압축 장치 및 그 방법
KR100678911B1 (ko) * 2005-07-21 2007-02-05 삼성전자주식회사 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치
JP2007116351A (ja) 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
EP1995973A4 (en) * 2006-03-10 2011-10-26 Nec Corp INTERNAL PREDICTION MODE SELECTION METHOD, ANIMATED IMAGE ENCODING METHOD, AND DEVICE AND PROGRAM USING SAME
BRPI0719856B1 (pt) 2006-10-18 2020-09-15 Interdigital Vc Holdings, Inc Métodos, aparelhos e meio de armazenamento não transitório para compensação de iluminação e cor local sem sinalização explícita
CN101222641B (zh) 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
JP2008199587A (ja) * 2007-01-18 2008-08-28 Matsushita Electric Ind Co Ltd 画像符号化装置、画像復号化装置および方法
KR101086435B1 (ko) * 2007-03-29 2011-11-25 삼성전자주식회사 영상 데이터 스트림의 에러 검출 방법 및 그 장치
US8208558B2 (en) 2007-06-11 2012-06-26 Texas Instruments Incorporated Transform domain fast mode search for spatial prediction in advanced video coding
KR100871588B1 (ko) * 2007-06-25 2008-12-02 한국산업기술대학교산학협력단 인트라 부호화 장치 및 그 방법
KR100905059B1 (ko) * 2007-08-16 2009-06-30 한국전자통신연구원 동영상 부호화에 있어서 비트 발생 가능성 예측을 이용한블록 모드 결정 방법 및 장치
EP2232877B1 (en) * 2008-01-10 2018-08-08 Thomson Licensing DTV Methods and apparatus for illumination compensation of intra-predicted video
KR20090090152A (ko) * 2008-02-20 2009-08-25 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
KR100939917B1 (ko) * 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
EP2101504B1 (en) * 2008-03-09 2012-07-25 LG Electronics Inc. Video coding using template matching
WO2009131382A2 (en) * 2008-04-22 2009-10-29 Core Logic Inc. Apparatus and method for correcting moving image wavering
WO2011042900A1 (en) * 2009-10-05 2011-04-14 I.C.V.T Ltd. A method and system for processing an image

Also Published As

Publication number Publication date
US20110286520A1 (en) 2011-11-24
JP5564061B2 (ja) 2014-07-30
JP2012517736A (ja) 2012-08-02
KR20110113741A (ko) 2011-10-18
EP2394437A1 (en) 2011-12-14
US9288494B2 (en) 2016-03-15
CN102308586A (zh) 2012-01-04
EP2394437B1 (en) 2015-04-08
CN102308586B (zh) 2015-03-25
WO2010090749A1 (en) 2010-08-12
KR101665547B1 (ko) 2016-10-12

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B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

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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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]