PT2782342T - Método e dispositivo para processamento de modo de predição intratrama - Google Patents

Método e dispositivo para processamento de modo de predição intratrama

Info

Publication number
PT2782342T
PT2782342T PT118674415T PT11867441T PT2782342T PT 2782342 T PT2782342 T PT 2782342T PT 118674415 T PT118674415 T PT 118674415T PT 11867441 T PT11867441 T PT 11867441T PT 2782342 T PT2782342 T PT 2782342T
Authority
PT
Portugal
Prior art keywords
intra
prediction mode
frame prediction
mode processing
processing
Prior art date
Application number
PT118674415T
Other languages
English (en)
Inventor
Lin Yongbing
Zheng Xiaozhen
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT2782342T publication Critical patent/PT2782342T/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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/169—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT118674415T 2011-07-01 2011-11-08 Método e dispositivo para processamento de modo de predição intratrama PT2782342T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110184369.9A CN102857764B (zh) 2011-07-01 2011-07-01 帧内预测模式处理的方法和装置

Publications (1)

Publication Number Publication Date
PT2782342T true PT2782342T (pt) 2017-10-13

Family

ID=47295400

Family Applications (1)

Application Number Title Priority Date Filing Date
PT118674415T PT2782342T (pt) 2011-07-01 2011-11-08 Método e dispositivo para processamento de modo de predição intratrama

Country Status (6)

Country Link
US (5) US9769497B2 (pt)
EP (2) EP3301924A1 (pt)
CN (1) CN102857764B (pt)
ES (1) ES2643665T3 (pt)
PT (1) PT2782342T (pt)
WO (1) WO2012167539A1 (pt)

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US9794556B2 (en) * 2010-02-17 2017-10-17 Electronics And Telecommunications Research Institute Method and device for simplifying encoding and decoding of ultra-high definition images
KR102295680B1 (ko) * 2010-12-08 2021-08-31 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
CN103237213B (zh) * 2013-04-08 2016-03-30 华为技术有限公司 视频编码方法和视频解码方法及相关装置
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US20150271491A1 (en) * 2014-03-24 2015-09-24 Ati Technologies Ulc Enhanced intra prediction mode selection for use in video transcoding
US11394972B2 (en) * 2015-08-19 2022-07-19 Lg Electronics Inc. Method and device for encoding/decoding video signal by using optimized conversion based on multiple graph-based model
US10958903B2 (en) * 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
JP7279084B2 (ja) 2018-06-15 2023-05-22 華為技術有限公司 イントラ予測のための方法及び装置
EP3804313A1 (en) 2018-06-29 2021-04-14 Huawei Technologies Co., Ltd. Device and method for intra-prediction
GB2577056B (en) * 2018-09-11 2022-12-14 British Broadcasting Corp Bitstream decoder
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111436228A (zh) 2018-11-12 2020-07-21 北京字节跳动网络技术有限公司 组合帧间-帧内预测的简化
WO2020103852A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
US11102490B2 (en) 2018-12-31 2021-08-24 Tencent America LLC Coefficient scanning methods on adaptive angle mode
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
CN117241014A (zh) * 2019-06-05 2023-12-15 华为技术有限公司 Mpm列表构建方法、色度块的帧内预测模式获取方法及装置
EP3886435A4 (en) * 2019-06-25 2022-01-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. MAPPING PROCESS, ENCODER, DECODER AND COMPUTER STORAGE MEDIA

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100474932C (zh) 2003-12-30 2009-04-01 中国科学院计算技术研究所 基于最佳预测模式概率的视频帧内图像快速编码方法
EP1871117B1 (en) * 2005-04-01 2011-03-09 Panasonic Corporation Image decoding apparatus and image decoding method
KR100703200B1 (ko) * 2005-06-29 2007-04-06 한국산업기술대학교산학협력단 인트라 부호화 장치 및 방법
CN101500161B (zh) * 2008-01-31 2012-03-21 华为技术有限公司 基于自适应块变换的帧内预测方法及装置
CN101605255B (zh) * 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
CN101350927B (zh) * 2008-07-29 2011-07-13 北京中星微电子有限公司 帧内预测选择最优预测模式的方法及装置
CN101677406B (zh) 2008-09-19 2011-04-20 华为技术有限公司 一种视频编解码的方法及装置
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN101877792B (zh) * 2010-06-17 2012-08-08 无锡中星微电子有限公司 帧内模式预测方法与装置、编码器
US8923395B2 (en) * 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
CN102006481B (zh) 2010-12-17 2012-10-10 武汉大学 基于块特征的快速帧内预测模式选择方法

Also Published As

Publication number Publication date
CN102857764B (zh) 2016-03-09
US20210168399A1 (en) 2021-06-03
US11770556B2 (en) 2023-09-26
US20150043634A1 (en) 2015-02-12
EP2782342A1 (en) 2014-09-24
US20190098336A1 (en) 2019-03-28
CN102857764A (zh) 2013-01-02
ES2643665T3 (es) 2017-11-23
US9769497B2 (en) 2017-09-19
US10154284B2 (en) 2018-12-11
EP2782342B1 (en) 2017-08-30
EP3301924A1 (en) 2018-04-04
US20170353736A1 (en) 2017-12-07
EP2782342A4 (en) 2015-01-07
US20230421807A1 (en) 2023-12-28
US10887620B2 (en) 2021-01-05
WO2012167539A1 (zh) 2012-12-13

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