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)
Portuguese (pt)
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

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
    • H04N19/70—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

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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 (enExample)
EP (1) EP2394437B1 (enExample)
JP (1) JP5564061B2 (enExample)
KR (1) KR101665547B1 (enExample)
CN (1) CN102308586B (enExample)
BR (1) BRPI1008081A2 (enExample)
WO (1) WO2010090749A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104811719A (zh) 2009-07-01 2015-07-29 汤姆森特许公司 用于视频编码器和解码器的方法和装置
PL3057322T3 (pl) 2010-11-26 2018-12-31 Nec Corporation Urządzenie do dekodowania wideo, sposób dekodowania wideo oraz program
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
WO2012092763A1 (en) * 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. 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
BR112013019415A2 (pt) * 2011-03-10 2019-09-24 Nippon Telegraph & Telephone aparelho e método de controle de quantização e programa de controle de quantização
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
MY181640A (en) 2011-06-28 2020-12-30 Samsung Electronics Co Ltd Method and apparatus for coding video and method and apparatus for decoding video, accompanied with intra prediction
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
EP3783898A1 (en) 2011-10-24 2021-02-24 Innotive Ltd Methods for image encoding and decoding using intra prediction
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
KR102641723B1 (ko) 2011-11-11 2024-02-29 지이 비디오 컴프레션, 엘엘씨 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩
WO2013072484A1 (en) 2011-11-18 2013-05-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-view coding with efficient residual handling
US9628789B2 (en) * 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US10091515B2 (en) * 2012-03-21 2018-10-02 Mediatek Singapore Pte. Ltd Method and apparatus for intra mode derivation and coding in scalable video coding
EP3429203B1 (en) * 2012-10-01 2025-04-16 GE Video Compression, LLC Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer
US9674543B2 (en) 2012-11-14 2017-06-06 Samsung Electronics Co., Ltd. Method for selecting a matching block
WO2014190468A1 (en) 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
EP3120556B1 (en) 2014-03-17 2021-01-13 Microsoft Technology Licensing, LLC Encoder-side decisions for screen content encoding
EP3200461B1 (en) 2014-10-31 2025-01-01 Samsung Electronics Co., Ltd. Video decoding method using high-precision motion vector encoding
US10924743B2 (en) 2015-02-06 2021-02-16 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
CN117499645A (zh) * 2016-04-29 2024-02-02 英迪股份有限公司 图像解码装置、图像编码装置和用于发送比特流的装置
EP4518317A1 (en) 2016-05-06 2025-03-05 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
CN109496430B (zh) 2016-05-13 2022-06-14 Vid拓展公司 用于视频编码的通用式多假设预测的系统及方法
US9948930B2 (en) 2016-05-17 2018-04-17 Arris Enterprises Llc Template matching for JVET intra prediction
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
US11153602B2 (en) 2018-01-24 2021-10-19 Vid Scale, Inc. Generalized bi-prediction for video coding with reduced coding complexity
EP3771212A4 (en) * 2018-04-11 2021-05-12 Sony Corporation IMAGE PROCESSING DEVICE AND METHOD
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
CN119174181A (zh) * 2022-05-12 2024-12-20 现代自动车株式会社 基于参考像素推导帧内预测模式的方法
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843484B1 (en) * 1996-05-28 2002-01-02 Matsushita Electric Industrial Co., Ltd. Device predicting and decoding image
EP1138152B8 (en) 1997-05-30 2007-02-14 MediaTek Inc. Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid
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
EP1216576A1 (en) * 2000-02-01 2002-06-26 Koninklijke Philips Electronics N.V. Video encoding and decoding with selectable image resolution
US7747094B2 (en) * 2001-06-29 2010-06-29 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
CA2488266C (en) * 2002-06-11 2013-08-13 Nokia Corporation Spatial prediction based intra coding
CN100594730C (zh) * 2003-06-25 2010-03-17 汤姆森许可贸易公司 帧间的快速模式确定编码方法及其装置
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
CN101401436B (zh) 2006-03-10 2012-05-23 日本电气株式会社 帧内预测模式选择方法及装置、运动图像编码方法及装置
CN101529921B (zh) * 2006-10-18 2013-07-03 汤姆森特许公司 无显式信令的局部照明和色彩补偿
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
JP5529040B2 (ja) 2008-01-10 2014-06-25 トムソン ライセンシング イントラ予測されたビデオの照明補償の方法及び装置
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
TWI500308B (zh) * 2008-03-09 2015-09-11 Lg Electronics Inc 視訊訊號之編碼或解碼方法及其裝置
CN102017605A (zh) * 2008-04-22 2011-04-13 韩国科亚电子股份有限公司 活动影像抖动修正装置及方法
EP2486727A4 (en) * 2009-10-05 2014-03-12 Icvt Ltd METHOD AND SYSTEM FOR PROCESSING AN IMAGE

Also Published As

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

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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)

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]
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]