SG11201910715TA - Improved intra prediction in video coding - Google Patents

Improved intra prediction in video coding

Info

Publication number
SG11201910715TA
SG11201910715TA SG11201910715TA SG11201910715TA SG11201910715TA SG 11201910715T A SG11201910715T A SG 11201910715TA SG 11201910715T A SG11201910715T A SG 11201910715TA SG 11201910715T A SG11201910715T A SG 11201910715TA SG 11201910715T A SG11201910715T A SG 11201910715TA
Authority
SG
Singapore
Prior art keywords
intra prediction
video coding
improved intra
improved
coding
Prior art date
Application number
SG11201910715TA
Other languages
English (en)
Inventor
Kai Zhang
Jianle Chen
Xin Zhao
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201910715TA publication Critical patent/SG11201910715TA/en

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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/70—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
SG11201910715TA 2017-06-30 2018-06-28 Improved intra prediction in video coding SG11201910715TA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762527795P 2017-06-30 2017-06-30
US201762527928P 2017-06-30 2017-06-30
US201762527903P 2017-06-30 2017-06-30
US16/020,179 US10764587B2 (en) 2017-06-30 2018-06-27 Intra prediction in video coding
PCT/US2018/039975 WO2019006105A1 (en) 2017-06-30 2018-06-28 INTRA PREDICTION ENHANCED IN VIDEO CODING

Publications (1)

Publication Number Publication Date
SG11201910715TA true SG11201910715TA (en) 2020-01-30

Family

ID=64739320

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201910715TA SG11201910715TA (en) 2017-06-30 2018-06-28 Improved intra prediction in video coding

Country Status (12)

Country Link
US (2) US10764587B2 (es)
EP (2) EP3646601A1 (es)
JP (2) JP7341901B2 (es)
KR (1) KR20200020730A (es)
CN (3) CN116996670A (es)
AU (2) AU2018291135B2 (es)
BR (1) BR112019027071A2 (es)
CA (1) CA3064441A1 (es)
CL (1) CL2019003724A1 (es)
CO (1) CO2019014755A2 (es)
SG (1) SG11201910715TA (es)
WO (1) WO2019006105A1 (es)

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US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
JP6956543B2 (ja) * 2017-07-03 2021-11-02 日本放送協会 決定装置、符号化装置、復号装置及びプログラム
US11159828B2 (en) * 2017-10-09 2021-10-26 Arris Enterprises Llc Adaptive unequal weight planar prediction
WO2019083284A1 (ko) 2017-10-24 2019-05-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
KR20230030054A (ko) * 2018-02-09 2023-03-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 파티션 기반 인트라 코딩 개념
US10778971B2 (en) 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
US10382772B1 (en) 2018-07-02 2019-08-13 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) * 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11533506B2 (en) * 2019-02-08 2022-12-20 Tencent America LLC Method and apparatus for video coding
US20200288159A1 (en) 2019-03-08 2020-09-10 Qualcomm Incorporated Combined residual coding in video coding
CN114270825A (zh) 2019-08-19 2022-04-01 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的初始化
CN117581533A (zh) * 2021-05-27 2024-02-20 抖音视界有限公司 用于视频处理的方法、设备和介质
WO2023128649A1 (ko) * 2021-12-29 2023-07-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
CN116095316B (zh) * 2023-03-17 2023-06-23 北京中星微人工智能芯片技术有限公司 视频图像处理方法及装置、电子设备及存储介质

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WO2011145862A2 (en) 2010-05-17 2011-11-24 Lg Electronics Inc. New intra prediction modes
SG187065A1 (en) * 2010-07-14 2013-03-28 Ntt Docomo Inc Low-complexity intra prediction for video coding
JP2012028858A (ja) * 2010-07-20 2012-02-09 Sony Corp 画像処理装置及び画像処理方法
EP2704435B1 (en) 2011-04-25 2019-02-20 LG Electronics Inc. Intra-prediction method, and encoder and decoder using same
JP5841670B2 (ja) 2012-09-28 2016-01-13 日本電信電話株式会社 イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体
CN107005701A (zh) * 2014-09-23 2017-08-01 英特尔公司 使用减少数量的角模式来降低帧内预测复杂度及其后续改进
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
WO2017065532A1 (ko) * 2015-10-13 2017-04-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 장치
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
KR20180040319A (ko) 2016-10-12 2018-04-20 가온미디어 주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
CN116634146A (zh) 2016-08-08 2023-08-22 Lg电子株式会社 视频信号解码装置、视频信号编码装置和发送数据的装置
CN117201777A (zh) 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
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KR102410424B1 (ko) 2016-10-04 2022-06-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
FI20175006A1 (en) 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding

Also Published As

Publication number Publication date
US20190007688A1 (en) 2019-01-03
KR20200020730A (ko) 2020-02-26
CA3064441A1 (en) 2019-01-03
US11470330B2 (en) 2022-10-11
JP7341901B2 (ja) 2023-09-11
AU2018291135A1 (en) 2019-12-19
JP2023162350A (ja) 2023-11-08
CL2019003724A1 (es) 2020-07-10
EP4250737A2 (en) 2023-09-27
EP3646601A1 (en) 2020-05-06
EP4250737A3 (en) 2023-12-06
AU2023202062A1 (en) 2023-05-04
BR112019027071A2 (pt) 2020-07-07
CN116996670A (zh) 2023-11-03
CO2019014755A2 (es) 2020-01-17
US10764587B2 (en) 2020-09-01
AU2018291135B2 (en) 2023-04-20
CN116996671A (zh) 2023-11-03
US20200396463A1 (en) 2020-12-17
JP2020526956A (ja) 2020-08-31
WO2019006105A1 (en) 2019-01-03
CN110892724A (zh) 2020-03-17

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