HUE063890T2 - Kódoló, dekóder és ezeknek megfelelõ módszerek az intra predikcióhoz - Google Patents

Kódoló, dekóder és ezeknek megfelelõ módszerek az intra predikcióhoz

Info

Publication number
HUE063890T2
HUE063890T2 HUE20777477A HUE20777477A HUE063890T2 HU E063890 T2 HUE063890 T2 HU E063890T2 HU E20777477 A HUE20777477 A HU E20777477A HU E20777477 A HUE20777477 A HU E20777477A HU E063890 T2 HUE063890 T2 HU E063890T2
Authority
HU
Hungary
Prior art keywords
decoder
encoder
intra prediction
corresponding methods
methods
Prior art date
Application number
HUE20777477A
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han Gao
Jianle Chen
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 HUE063890T2 publication Critical patent/HUE063890T2/hu

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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/13—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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
HUE20777477A 2019-03-23 2020-03-23 Kódoló, dekóder és ezeknek megfelelõ módszerek az intra predikcióhoz HUE063890T2 (hu)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962822865P 2019-03-23 2019-03-23
US201962824282P 2019-03-26 2019-03-26
US201962824360P 2019-03-27 2019-03-27

Publications (1)

Publication Number Publication Date
HUE063890T2 true HUE063890T2 (hu) 2024-02-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20777477A HUE063890T2 (hu) 2019-03-23 2020-03-23 Kódoló, dekóder és ezeknek megfelelõ módszerek az intra predikcióhoz

Country Status (15)

Country Link
US (5) US11070799B2 (hu)
EP (4) EP3932057A4 (hu)
JP (4) JP7401556B2 (hu)
KR (2) KR20210134402A (hu)
CN (4) CN113615198A (hu)
AU (4) AU2020246735B2 (hu)
BR (2) BR112021018554A2 (hu)
CA (2) CA3134410A1 (hu)
ES (1) ES2966479T3 (hu)
HU (1) HUE063890T2 (hu)
MX (2) MX2021011421A (hu)
PL (1) PL3932076T3 (hu)
PT (1) PT3932076T (hu)
SG (1) SG11202110425VA (hu)
WO (2) WO2020192625A1 (hu)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019151280A1 (ja) 2018-01-30 2019-08-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN112640455A (zh) * 2018-06-21 2021-04-09 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
EP3850837A4 (en) * 2018-09-17 2022-06-01 HFI Innovation Inc. METHODS AND APPARATUS COMBINING A PLURALITY OF PREDICTORS FOR BLOCK PREDICTION IN VIDEO CODING SYSTEMS
BR112021012505B1 (pt) 2019-03-23 2023-11-07 Lg Electronics Inc Método de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação e mídia de armazenamento não transitória legível por computador
EP3932057A4 (en) * 2019-03-23 2022-05-11 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED INTRA PREDICTION METHODS
WO2020262988A1 (ko) * 2019-06-25 2020-12-30 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
CA3145380A1 (en) * 2019-07-24 2021-01-28 Biao Wang An encoder, a decoder and corresponding methods related to intra prediction mode
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
US20230019471A1 (en) * 2020-02-25 2023-01-19 Lg Electronics Inc. Image decoding method related to residual coding, and device therefor
WO2023106603A1 (ko) * 2021-12-10 2023-06-15 현대자동차주식회사 템플릿 매칭 기반 이차적인 mpm 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치
WO2023195646A1 (ko) * 2022-04-05 2023-10-12 현대자동차주식회사 선택적 다중 참조라인을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2024050099A1 (en) * 2022-09-02 2024-03-07 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for intra block copy

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
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
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US10070126B2 (en) * 2011-06-28 2018-09-04 Hfi Innovation Inc. Method and apparatus of intra mode coding
US20130003829A1 (en) * 2011-07-01 2013-01-03 Kiran Misra System for initializing an arithmetic coder
JP5869681B2 (ja) * 2011-10-07 2016-02-24 パンテック カンパニー リミテッド 候補画面内予測モードを利用した画面内予測モードの符号化／復号化方法及び装置
KR20130045152A (ko) * 2011-10-24 2013-05-03 (주)인터앱 인트라 예측 모드 복호화 방법 및 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
WO2013074042A1 (en) * 2011-11-17 2013-05-23 Agency For Science, Technology And Research Method and an apparatus for coding an intra prediction mode
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US10630977B2 (en) * 2015-04-08 2020-04-21 Lg Electronics Inc. Method and apparatus for encoding/decoding a video signal
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
US10148961B2 (en) * 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
CN105357535B (zh) * 2015-11-05 2019-09-03 广东中星微电子有限公司 一种帧内预测模式编解码方法及设备
ES2711189R1 (es) * 2016-04-06 2020-02-04 Kt Corp Metodo y aparato para procesar senales de video
EP3453180A4 (en) * 2016-05-04 2020-04-01 Microsoft Technology Licensing, LLC INTRA-IMAGE PREDICTION USING NON-ADJACENT REFERENCE LINES OF SAMPLE VALUES
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
CN109565591B (zh) * 2016-08-03 2023-07-18 株式会社Kt 用于对视频进行编码和解码的方法和装置
CN116915989A (zh) * 2016-10-19 2023-10-20 Sk电信有限公司 对视频数据进行编码或解码的设备及发送比特流的方法
US20180146191A1 (en) * 2016-11-22 2018-05-24 Futurewei Technologies, Inc. System and Method for Coding Intra Prediction Mode using a Second Set of Most Probable Modes
US10609414B2 (en) * 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
EP3618446A4 (en) 2017-06-22 2020-05-13 Huawei Technologies Co., Ltd. APPARATUS AND METHOD FOR IN-FRAME PREDICTION
US10856010B2 (en) * 2017-09-08 2020-12-01 FG Innovation Company Limited Device and method for coding video data based on multiple reference lines
US11212553B2 (en) * 2017-11-28 2021-12-28 Electronics And Telecommunications Research Institute Bidirectional intra prediction method and apparatus
KR20220133331A (ko) * 2018-03-16 2022-10-04 엘지전자 주식회사 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
US10819977B2 (en) * 2018-07-05 2020-10-27 Tencent America LLC Methods and apparatus for multiple line intra prediction in video compression
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
US10469845B1 (en) 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
US10848763B2 (en) * 2018-11-14 2020-11-24 Tencent America LLC Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
WO2020171632A1 (ko) 2019-02-20 2020-08-27 엘지전자 주식회사 Mpm 리스트 기반 인트라 예측 방법 및 장치
BR112021012505B1 (pt) 2019-03-23 2023-11-07 Lg Electronics Inc Método de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação e mídia de armazenamento não transitória legível por computador
EP3932057A4 (en) * 2019-03-23 2022-05-11 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED INTRA PREDICTION METHODS

Also Published As

Publication number Publication date
AU2020246733A1 (en) 2021-10-28
US10986336B2 (en) 2021-04-20
JP7401556B2 (ja) 2023-12-19
JP2022528050A (ja) 2022-06-08
AU2020246735A1 (en) 2021-11-04
BR112021018535A2 (pt) 2021-11-23
JP2023118785A (ja) 2023-08-25
CN114173115A (zh) 2022-03-11
JP2024019426A (ja) 2024-02-09
JP7303322B2 (ja) 2023-07-04
CN113615177A (zh) 2021-11-05
US20210014505A1 (en) 2021-01-14
EP3932057A4 (en) 2022-05-11
CN114650419A (zh) 2022-06-21
CN113615198A (zh) 2021-11-05
CA3134410A1 (en) 2020-10-01
US11070799B2 (en) 2021-07-20
AU2020246735B2 (en) 2023-11-09
SG11202110425VA (en) 2021-10-28
PL3932076T3 (pl) 2024-02-26
US20230025763A1 (en) 2023-01-26
CA3134398A1 (en) 2020-10-01
CN114173115B (zh) 2022-10-11
JP2022528049A (ja) 2022-06-08
EP4307675A2 (en) 2024-01-17
WO2020192625A1 (en) 2020-10-01
US20210314563A1 (en) 2021-10-07
EP4307675A3 (en) 2024-04-17
EP3932076B1 (en) 2023-11-01
KR20210135331A (ko) 2021-11-12
AU2020246733B2 (en) 2023-11-09
AU2024200708A1 (en) 2024-02-22
WO2020192629A1 (en) 2020-10-01
EP4277269A2 (en) 2023-11-15
MX2021011421A (es) 2022-01-06
US20210360234A1 (en) 2021-11-18
EP4277269A3 (en) 2024-03-06
US20200413050A1 (en) 2020-12-31
CN114650419B (zh) 2022-11-25
ES2966479T3 (es) 2024-04-22
KR20210134402A (ko) 2021-11-09
AU2024200707A1 (en) 2024-02-22
EP3932057A1 (en) 2022-01-05
EP3932076A1 (en) 2022-01-05
EP3932076A4 (en) 2022-04-27
PT3932076T (pt) 2023-12-12
US11405610B2 (en) 2022-08-02
BR112021018554A2 (pt) 2021-11-30
MX2021011419A (es) 2022-01-06

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