ES2688624R1 - Método y aparato para procesar señales de vídeo - Google Patents

Método y aparato para procesar señales de vídeo Download PDF

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Publication number
ES2688624R1
ES2688624R1 ES201890060A ES201890060A ES2688624R1 ES 2688624 R1 ES2688624 R1 ES 2688624R1 ES 201890060 A ES201890060 A ES 201890060A ES 201890060 A ES201890060 A ES 201890060A ES 2688624 R1 ES2688624 R1 ES 2688624R1
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intra
current block
processing video
prediction mode
mpm
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ES201890060A
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ES2688624A2 (es
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Bae Keun Lee
Joo Young Kim
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KT Corp
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KT Corp
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    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/157—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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0085—Motion estimation from stereoscopic image signals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Método y aparato para procesar señales de vídeo.#Un método para procesar un vídeo de acuerdo con la presente invención puede comprender: generar una pluralidad de candidatos de modo más probable (MPM); determinar si hay un candidato de MPM idéntico a un modo de intra-predicción de un bloque actual entre la pluralidad de candidatos de MPM; obtener el modo de intra-predicción del bloque actual, basándose en un resultado de la determinación; y realizar una intra-predicción para el bloque actual, basándose en el modo de intra-predicción del bloque actual.
ES201890060A 2016-04-06 2017-04-04 Método y aparato para procesar señales de vídeo Pending ES2688624R1 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR20160042095 2016-04-06
KR20160042095 2016-04-06
KR10-2016-0042095 2016-04-06
KR20160079635 2016-06-24
KR10-2016-0079635 2016-06-24
KR20160079635 2016-06-24
PCT/KR2017/003685 WO2017176030A1 (ko) 2016-04-06 2017-04-04 비디오 신호 처리 방법 및 장치

Publications (2)

Publication Number Publication Date
ES2688624A2 ES2688624A2 (es) 2018-11-05
ES2688624R1 true ES2688624R1 (es) 2018-12-04

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ES201930317A Pending ES2711189R1 (es) 2016-04-06 2017-04-04 Metodo y aparato para procesar senales de video
ES201890060A Pending ES2688624R1 (es) 2016-04-06 2017-04-04 Método y aparato para procesar señales de vídeo

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ES201930317A Pending ES2711189R1 (es) 2016-04-06 2017-04-04 Metodo y aparato para procesar senales de video

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US (3) US11259047B2 (es)
EP (1) EP3442232A4 (es)
KR (1) KR102402045B1 (es)
CN (4) CN108886617B (es)
ES (2) ES2711189R1 (es)
WO (1) WO2017176030A1 (es)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113810705B (zh) * 2016-04-29 2024-05-10 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
HUE062025T2 (hu) * 2016-12-23 2023-09-28 Huawei Tech Co Ltd Kódoló berendezés egy kiterjesztési irányú intra-predikciós mód jelzésére irányított intra-predikciós módok csoportján belül
CN117395405A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
WO2018212569A1 (ko) * 2017-05-16 2018-11-22 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2018216862A1 (ko) * 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN117440151A (zh) 2017-07-06 2024-01-23 Lx 半导体科技有限公司 图像解码方法、图像编码方法、发送方法和数字存储介质
CN118678067A (zh) * 2017-10-18 2024-09-20 三星电子株式会社 视频解码方法、视频编码方法和装置
CN115022632A (zh) * 2017-10-18 2022-09-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
JP7043616B2 (ja) 2017-10-24 2022-03-29 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ビデオ信号処理方法及び装置
GB2567861A (en) 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
CN118413666A (zh) * 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
US11212553B2 (en) * 2017-11-28 2021-12-28 Electronics And Telecommunications Research Institute Bidirectional intra prediction method and apparatus
WO2019125093A1 (ko) * 2017-12-22 2019-06-27 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
EP3777169B1 (en) * 2018-03-28 2023-05-03 Fg Innovation Company Limited Device and method for decoding video data in multiple reference line prediction
WO2019191713A1 (en) * 2018-03-30 2019-10-03 Hulu, LLC Intra prediction mode signaling for video coding
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
US10728542B2 (en) * 2018-04-09 2020-07-28 Tencent America LLC Methods and apparatuses for sub-block motion vector prediction
CN118678055A (zh) * 2018-06-21 2024-09-20 株式会社Kt 对图像进行解码或编码的方法和传送压缩视频数据的装置
CA3102546A1 (en) 2018-06-27 2020-01-02 Kt Corporation Method and apparatus for processing video signal
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
WO2020003284A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
CN114845108A (zh) 2018-06-29 2022-08-02 抖音视界(北京)有限公司 查找表的更新：fifo、约束的fifo
KR102646649B1 (ko) 2018-06-29 2024-03-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
KR20210024502A (ko) 2018-06-29 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表（lut）的条件
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
JP7181395B2 (ja) 2018-07-02 2022-11-30 北京字節跳動網絡技術有限公司 イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測
HUE066408T2 (hu) * 2018-09-03 2024-07-28 Huawei Tech Co Ltd Eljárás és berendezés az intra predikcióra
WO2020050704A1 (ko) * 2018-09-07 2020-03-12 김기백 영상 부호화/복호화 방법 및 장치
KR20200028860A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
WO2020073911A1 (en) 2018-10-09 2020-04-16 Huawei Technologies Co., Ltd. Devices and methods for image and video coding
CN113225559B (zh) * 2018-10-12 2023-05-16 Oppo广东移动通信有限公司 视频信号的编码方法和解码方法及其装置
CN112823513B (zh) * 2018-10-12 2024-05-28 英迪股份有限公司 图像编码/解码方法和装置
WO2020092535A1 (en) * 2018-10-31 2020-05-07 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
WO2020091213A1 (ko) 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
CN113316931B (zh) * 2018-11-22 2024-04-12 北京字节跳动网络技术有限公司 视频处理中的脉冲编解码调制技术
US11729376B2 (en) 2018-11-27 2023-08-15 Apple Inc. Method for encoding/decoding video signal and apparatus therefor
CN118748717A (zh) * 2018-12-17 2024-10-08 皇家飞利浦有限公司 一种视频编码/解码方法及装置
WO2020130629A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 다중 참조 라인 인트라 예측에 기반한 영상 코딩 방법 및 그 장치
WO2020130628A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 다중 참조 라인 인트라 예측에 기반한 영상 코딩 방법 및 그 장치
KR20210103539A (ko) 2018-12-20 2021-08-23 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 인접 샘플 감소에 의해 선형 또는 아핀 변환을 사용하는 인트라 예측
WO2020140242A1 (zh) * 2019-01-03 2020-07-09 北京大学 视频处理方法和装置
WO2020145735A1 (ko) * 2019-01-10 2020-07-16 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN117201773A (zh) * 2019-01-13 2023-12-08 Lg 电子株式会社 用于执行基于mrl的帧内预测的图像编译方法和装置
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
US12047556B2 (en) 2019-02-20 2024-07-23 Lg Electronics Inc. MPM list-based intra prediction method and device
KR20210100741A (ko) * 2019-02-21 2021-08-17 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
US11902572B2 (en) * 2019-02-26 2024-02-13 Lg Electronics Inc. Intra prediction-based image coding method and apparatus using unified MPM list
WO2020175951A1 (ko) * 2019-02-28 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트 기반 인트라 예측
WO2020180133A1 (ko) * 2019-03-06 2020-09-10 엘지전자 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR20210131395A (ko) * 2019-03-12 2021-11-02 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 방법 및 장치, 컴퓨터 판독가능 저장 매체
CN113661712A (zh) * 2019-03-12 2021-11-16 夏普株式会社 在视频编码中用于执行帧内预测编码的系统和方法
US11496748B2 (en) * 2019-03-21 2022-11-08 Tencent America LLC Method and apparatus for improved planar and DC modes for non-zero reference lines
WO2020197152A1 (ko) * 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 모드 후보 리스트를 사용하는 영상 디코딩 방법 및 그 장치
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
EP4319159A3 (en) * 2019-03-23 2024-04-03 LG Electronics Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
JP7401556B2 (ja) * 2019-03-23 2023-12-19 華為技術有限公司 イントラ予測のためのエンコーダ、デコーダおよび対応する方法
WO2020197223A1 (ko) * 2019-03-23 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
WO2020197202A1 (ko) * 2019-03-26 2020-10-01 엘지전자 주식회사 Mpm 리스트에 기반한 인트라 예측 방법 및 그 장치
KR20200119744A (ko) * 2019-04-10 2020-10-20 한국전자통신연구원 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치
WO2020207502A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
JP7403555B2 (ja) 2019-04-16 2023-12-22 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
KR20200127897A (ko) * 2019-05-03 2020-11-11 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN110213581B (zh) * 2019-05-20 2023-03-07 广州市数字视频编解码技术国家工程实验室研究开发与产业化中心 一种基于块划分模式跳过的编码方法、装置及存储介质
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN114128265A (zh) * 2019-06-13 2022-03-01 Lg 电子株式会社 简化mip模式映射的图像编码/解码方法和设备，以及发送比特流的方法
BR112021025335A2 (pt) * 2019-06-14 2022-02-01 Fraunhofer Ges Forschung Aparelho para decodificar ou codificar um bloco predeterminado de uma imagem com o uso de intraprevisão, métodos e fluxo de dados
CN110290383B (zh) * 2019-06-25 2021-07-13 浙江大华技术股份有限公司 帧内预测模式选择方法、编码器及存储装置
US11700395B2 (en) 2019-06-28 2023-07-11 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
CN110519591B (zh) * 2019-08-29 2021-06-01 中南大学 一种基于多用途编码中帧内编码的预测模式快速选择方法
GB2588406B (en) * 2019-10-22 2022-12-07 British Broadcasting Corp Video encoding and video decoding
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US11553208B2 (en) 2019-11-27 2023-01-10 Tencent America LLC Method and system of video coding using a subset of available intra prediction modes for multiple reference lines
CN114731430A (zh) * 2019-12-05 2022-07-08 交互数字Vc控股法国有限公司 与多个变换选择、矩阵加权帧内预测或多参考线帧内预测结合的用于视频编码和解码的帧内子分区
CN113259674A (zh) * 2020-02-12 2021-08-13 北京三星通信技术研究有限公司 用于图像或视频编解码的方法和装置
US11706411B2 (en) * 2020-09-02 2023-07-18 Tencent America LLC Content adaptive segmented prediction
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
US12081742B2 (en) 2021-06-11 2024-09-03 Tencent America LLC Intra mode coding
CN117795961A (zh) * 2021-06-29 2024-03-29 株式会社Kt 基于帧内预测的视频信号编码/解码方法和装置以及存储比特流的记录介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2129135A1 (en) * 2007-02-23 2009-12-02 Nippon Telegraph and Telephone Corporation Video coding method and decoding method, their device, their program and program-recorded medium
WO2013067334A2 (en) * 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
KR101739987B1 (ko) * 2010-12-28 2017-05-26 에스케이 텔레콤주식회사 주변블록의 특징벡터를 이용한 영상 부호화/복호화 방법 및 장치
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
GB2494468B (en) 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
US9787982B2 (en) 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
KR20130029693A (ko) * 2011-09-15 2013-03-25 주식회사 아이벡스피티홀딩스 인트라 예측 모드 부호화/복호화 방법
KR101974952B1 (ko) * 2011-10-06 2019-05-07 인텔렉추얼디스커버리 주식회사 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치
US9628789B2 (en) 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
KR102616815B1 (ko) * 2011-12-05 2023-12-21 엘지전자 주식회사 인트라 예측 방법 및 장치
JP2013141187A (ja) * 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
KR101378434B1 (ko) * 2012-10-19 2014-03-27 한양대학교 산학협력단 고속 화면내 예측 모드 결정 방법
KR20140121022A (ko) * 2013-04-04 2014-10-15 주식회사 팬택 복수의 레이어를 지원하는 비디오의 부호화 및 복호화 방법 및 이를 이용하는 장치
AU2013202653A1 (en) * 2013-04-05 2014-10-23 Canon Kabushiki Kaisha Method, apparatus and system for generating intra-predicted samples
KR20140124442A (ko) * 2013-04-15 2014-10-27 인텔렉추얼디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
KR20140124443A (ko) * 2013-04-15 2014-10-27 인텔렉추얼디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US9503715B2 (en) * 2013-08-30 2016-11-22 Qualcomm Incorporated Constrained intra prediction in video coding
CN106068647B (zh) 2013-12-18 2019-05-17 寰发股份有限公司 视频编码系统中用调色板编码来编解码视频数据块的方法
WO2015094711A1 (en) 2013-12-18 2015-06-25 Mediatek Inc. Palette prediction and sharing in video coding
BR112016012417B1 (pt) 2013-12-18 2023-04-11 Hfi Innovation Inc Método e aparelho para inicialização e gerenciamento de paleta
CA3020374C (en) 2013-12-27 2021-01-05 Hfi Innovation Inc. Method and apparatus for syntax redundancy removal in palette coding
WO2015096647A1 (en) 2013-12-27 2015-07-02 Mediatek Inc. Method and apparatus for major color index map coding
CN106031171B (zh) 2013-12-27 2019-08-30 联发科技股份有限公司 具有跨块预测的调色板编码的方法和装置
EP3061247A4 (en) 2014-01-07 2016-08-31 Mediatek Inc METHOD AND APPARATUS FOR COLOR INDEX PREDICTION
BR112016017201B1 (pt) 2014-01-29 2023-09-26 Hfi Innovation Inc Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo
CN106464869B (zh) 2014-03-14 2019-07-19 寰发股份有限公司 调色板表初始化和管理的方法
JP6328262B2 (ja) 2014-03-14 2018-05-23 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． パレットスタッフィングによるカラーインデックスコーディング方法
WO2015176685A1 (en) 2014-05-23 2015-11-26 Mediatek Inc. Methods for palette size signaling and conditional palette escape flag signaling
KR101982829B1 (ko) 2014-05-23 2019-05-28 에이치에프아이 이노베이션 인크. 팔레트 테이블 예측 및 시그널링을 위한 방법과 장치
CN110278437B (zh) 2014-06-20 2022-03-08 寰发股份有限公司 一种视频数据块的编码方法
KR101962458B1 (ko) 2014-07-07 2019-03-26 에이치에프아이 이노베이션 인크. 인덱스 맵 부호화의 예측자로서 이스케이프 픽셀을 취급하는 방법
CN106797471B (zh) 2014-09-03 2020-03-10 联发科技股份有限公司 一种对图像内区块使用调色板预测模式的颜色索引图解码方法
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2129135A1 (en) * 2007-02-23 2009-12-02 Nippon Telegraph and Telephone Corporation Video coding method and decoding method, their device, their program and program-recorded medium
WO2013067334A2 (en) * 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MATSUO S ET AL. Intra prediction with spatial gradient. Proceedings of the SPIE - The International Society for Optical Engineering 2009 SPIE - The International Society for Optical Engineering USA. , 30/11/2008, Vol. 7257, Páginas 72571R (9 pp.) [en línea][recuperado el 07/11/2018]. Recuperado de Internet (URL:https://www.researchgate.net/profile/Seishi_Takamura/publication/266053863_Intra_prediction_with_spatial_gradient/links/5512690d0cf20bfdad513786/Intra-prediction-with-spatial-gradient.pdf), ISSN 0277-786X (print), (DOI: doi:10.1117/12.806366) páginas 1 - 2; *

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