BR112018073282A2 - sinalização de modos de intraprevisão com base em vizinho - Google Patents

sinalização de modos de intraprevisão com base em vizinho

Info

Publication number
BR112018073282A2
BR112018073282A2 BR112018073282-6A BR112018073282A BR112018073282A2 BR 112018073282 A2 BR112018073282 A2 BR 112018073282A2 BR 112018073282 A BR112018073282 A BR 112018073282A BR 112018073282 A2 BR112018073282 A2 BR 112018073282A2
Authority
BR
Brazil
Prior art keywords
current block
intrapreview
neighbor
signaling
modes
Prior art date
Application number
BR112018073282-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Seregin Vadim
Zhao Xin
Said Amir
Karczewicz Marta
Hu Nan
Chien Wei-Jung
THIRUMALAI Vijayaraghavan
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112018073282A2 publication Critical patent/BR112018073282A2/pt

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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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential 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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/42—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/90—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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8045—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
    • H04N9/8082—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction using predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112018073282-6A 2016-05-13 2017-05-10 sinalização de modos de intraprevisão com base em vizinho BR112018073282A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662336414P 2016-05-13 2016-05-13
US62/336,414 2016-05-13
US201662404128P 2016-10-04 2016-10-04
US62/404,128 2016-10-04
US15/590,261 2017-05-09
US15/590,261 US10547854B2 (en) 2016-05-13 2017-05-09 Neighbor based signaling of intra prediction modes
PCT/US2017/031924 WO2017196957A1 (en) 2016-05-13 2017-05-10 Neighbor based signaling of intra prediction modes

Publications (1)

Publication Number Publication Date
BR112018073282A2 true BR112018073282A2 (pt) 2019-02-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073282-6A BR112018073282A2 (pt) 2016-05-13 2017-05-10 sinalização de modos de intraprevisão com base em vizinho

Country Status (9)

Country Link
US (2) US10547854B2 (https=)
EP (2) EP4145833A1 (https=)
JP (1) JP6998888B2 (https=)
KR (2) KR102578959B1 (https=)
CN (1) CN109196869B (https=)
BR (1) BR112018073282A2 (https=)
CA (1) CA3020516C (https=)
TW (1) TWI775754B (https=)
WO (1) WO2017196957A1 (https=)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10218976B2 (en) 2016-03-02 2019-02-26 MatrixView, Inc. Quantization matrices for compression of video
US10182244B2 (en) 2016-03-02 2019-01-15 MatrixView, Inc. Fast encoding loss metric
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture 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
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US20180103251A1 (en) * 2016-10-07 2018-04-12 Industrial Technology Research Institute Method for selecting prediction mode of intra prediction, video encoding device and image processing apparatus
KR20180039324A (ko) * 2016-10-10 2018-04-18 디지털인사이트 주식회사 정방형 또는 직방형 블록의 화면 내 예측모드 정보 추출 방법 및 장치
KR20200027013A (ko) * 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
KR102934784B1 (ko) * 2017-07-28 2026-03-05 한국전자통신연구원 영상 처리 방법, 그를 이용한 영상 부호화/복호화 방법 및 그 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
WO2019107927A1 (ko) 2017-11-28 2019-06-06 한국전자통신연구원 양방향 인트라 예측 방법 및 장치
CN119011828A (zh) 2018-01-30 2024-11-22 松下电器（美国）知识产权公司 解码装置和非暂时性的计算机可读介质
US10652534B2 (en) * 2018-03-08 2020-05-12 Tencent America LLC Methods and apparatus for directional intra prediction in video compression
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
EP4468708B1 (en) 2018-03-28 2026-03-04 Sharp Kabushiki Kaisha Storage with instructions for decoding video data in multiple reference line prediction
CN111971963A (zh) * 2018-03-29 2020-11-20 华为技术有限公司 图像编码和解码、图像编码器以及图像解码器
KR20250175004A (ko) * 2018-04-01 2025-12-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
CN117834856A (zh) 2018-04-24 2024-04-05 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
EP3562158A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for combined intra prediction modes
CN112534811A (zh) * 2018-06-20 2021-03-19 真实网络公司 视频编码中的帧内图片预测系统和方法
CN118509586A (zh) * 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
BR112020025887A2 (pt) 2018-06-21 2021-03-23 Telefonaktiebolaget Lm Ericsson (Publ) métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador
CN112954349B (zh) * 2018-06-21 2024-08-23 株式会社Kt 用于处理视频信号的方法和设备
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
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
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
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
CN110677678B (zh) * 2018-07-01 2022-09-23 北京字节跳动网络技术有限公司 依赖形状的帧间编码
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
US11818340B2 (en) 2018-07-06 2023-11-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
US10701358B2 (en) * 2018-07-09 2020-06-30 Tencent America LLC Mode dependent primary and secondary transforms
KR20200006932A (ko) * 2018-07-11 2020-01-21 인텔렉추얼디스커버리 주식회사 화면내 예측 기반의 비디오 코딩 방법 및 장치
US11523106B2 (en) * 2018-07-11 2022-12-06 Lg Electronics Inc. Method for coding intra-prediction mode candidates included in a most probable modes (MPM) and remaining intra prediction modes, and device for same
WO2020013497A1 (ko) * 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 정보를 사용하는 영상 디코딩 방법 및 그 장치
WO2020017785A1 (ko) * 2018-07-14 2020-01-23 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치
WO2020017786A1 (ko) * 2018-07-14 2020-01-23 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 정보를 포함한 영상 정보 기반 영상 디코딩 방법 및 그 장치
US11509890B2 (en) * 2018-07-24 2022-11-22 Hfi Innovation Inc. Methods and apparatus for entropy coding and decoding aspects of video data
CN108881905B (zh) * 2018-08-04 2021-08-31 福州大学 基于概率的帧内编码器优化方法
KR20240042127A (ko) * 2018-09-03 2024-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측을 위한 방법 및 장치
WO2020050678A1 (ko) * 2018-09-06 2020-03-12 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 그 장치
CA3269539A1 (en) * 2018-09-07 2025-10-31 B1 Institute Of Image Technology, Inc. Method and device for coding/decoding image using intra prediction
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
EP3834410B1 (en) * 2018-09-13 2025-01-22 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
US10771778B2 (en) 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
CN112703739B (zh) * 2018-09-19 2022-11-25 华为技术有限公司 用于预测最可能帧内模式的方法和装置
TWI863927B (zh) 2018-09-19 2024-12-01 大陸商北京字節跳動網絡技術有限公司 用於幀內編解碼的鄰近的相鄰塊的選擇
WO2020057663A1 (en) * 2018-09-21 2020-03-26 Huawei Technologies Co., Ltd. Intra prediction mode derivation based on neighboring blocks
WO2020056779A1 (en) * 2018-09-22 2020-03-26 Hangzhou Hikvision Digital Technology Co., Ltd Adaptive construction of most probable modes candidate list for video data encoding and decoding
CN110944198B (zh) * 2018-09-24 2023-12-12 北京字节跳动网络技术有限公司 色度模式帧内编码
JP6874804B2 (ja) * 2018-09-28 2021-05-19 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム
WO2020071871A1 (ko) * 2018-10-05 2020-04-09 엘지전자 주식회사 영상 서비스 처리 방법 및 그 장치
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
CN112385234B (zh) * 2018-10-09 2024-04-09 华为技术有限公司 图像和视频译码的设备和方法
US11516507B2 (en) 2018-10-12 2022-11-29 Intellectual Discovery Co., Ltd. Image encoding/decoding methods and apparatuses
WO2020091213A1 (ko) * 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
WO2020102000A1 (en) * 2018-11-14 2020-05-22 Interdigital Vc Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
TWI755665B (zh) 2018-12-20 2022-02-21 弗勞恩霍夫爾協會 使用具有鄰近取樣縮減的線性或仿射變換的內預測
GB2580326A (en) 2018-12-28 2020-07-22 British Broadcasting Corp Video encoding and video decoding
EP3881535A4 (en) * 2018-12-29 2022-03-16 Zhejiang Dahua Technology Co., Ltd. INTRA-PREDICTION SYSTEMS AND METHODS
CN112956191A (zh) * 2019-01-02 2021-06-11 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
KR102707059B1 (ko) * 2019-01-08 2024-09-13 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
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
WO2020151807A1 (en) 2019-01-22 2020-07-30 Huawei Technologies Co., Ltd. Slot antenna and electronic device comprising said slot antenna
EP3697094A1 (en) * 2019-02-13 2020-08-19 InterDigital VC Holdings, Inc. Intra prediction mode extension
WO2020169104A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
KR20250026884A (ko) 2019-02-25 2025-02-25 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측을 위해 인트라 모드 코딩을 사용하는 인코더, 디코더 및 대응 방법
GB2582023A (en) * 2019-03-08 2020-09-09 British Broadcasting Corp Method of signalling in a video codec
CN110166772B (zh) * 2019-03-12 2021-04-27 浙江大华技术股份有限公司 帧内预测模式的编解码方法、装置、设备和可读存储介质
WO2020182167A1 (en) 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
US12010292B2 (en) * 2019-03-12 2024-06-11 Lg Electronics Inc. Method and device for configuring MPM list
US11405638B2 (en) * 2019-03-17 2022-08-02 Tencent America LLC Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks
US11025909B2 (en) * 2019-03-21 2021-06-01 Tencent America LLC Method and apparatus for video coding
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN118200526A (zh) 2019-03-22 2024-06-14 Lg 电子株式会社 图像编译系统中的图像解码方法和设备以及图像编码方法和设备
PT3932076T (pt) * 2019-03-23 2023-12-12 Huawei Tech Co Ltd Codificador, descodificador e métodos correspondentes para predição intra
KR20250037598A (ko) * 2019-03-23 2025-03-17 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
CN121664988A (zh) * 2019-04-10 2026-03-13 北京达佳互联信息技术有限公司 使用改进的基于矩阵的帧内预测编解码模式的视频编解码方法和装置
MX2021012229A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
EP4243416A3 (en) * 2019-05-10 2023-10-18 HFI Innovation Inc. Method and apparatus of chroma direct mode generation for video coding
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN113796077B (zh) * 2019-05-10 2023-12-26 寰发股份有限公司 视频编解码之亮度mpm列表导出的方法及装置
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
CN113950828B (zh) 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
KR20220019232A (ko) 2019-06-11 2022-02-16 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
CN118200585A (zh) * 2019-06-11 2024-06-14 北京三星通信技术研究有限公司 模型更新方法、装置、电子设备及计算机可读存储介质
WO2020249633A1 (en) 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
GB2585030A (en) 2019-06-25 2020-12-30 British Broadcasting Corp Method of signalling in a video codec
WO2021013119A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
EP3991411A4 (en) 2019-07-29 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
WO2021023151A1 (en) * 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
CN110557645B (zh) * 2019-09-24 2021-09-28 腾讯科技（深圳）有限公司 帧内预测模式的解码方法、编码方法、装置及设备
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US11375220B2 (en) * 2019-11-27 2022-06-28 Tencent America LLC Method and apparatus for video decoding using a nominal directional mode and an angular offset
GB2591806B (en) 2020-02-07 2023-07-19 British Broadcasting Corp Chroma intra prediction in video coding and decoding
US11330266B2 (en) * 2020-05-18 2022-05-10 Tencent America LLC Signaling method for chroma intra prediction mode
US11206428B1 (en) 2020-07-14 2021-12-21 Tencent America LLC Method and apparatus for frequency-dependent joint component secondary transform
WO2022095918A1 (en) * 2020-11-05 2022-05-12 FG Innovation Company Limited Device and method for coding video data
CN114979656B (zh) * 2021-02-21 2024-11-19 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
US12587640B2 (en) * 2021-04-28 2026-03-24 Interdigital Ce Patent Holdings, Sas Interactions between neural network-based intra prediction modes and regular intra prediction modes
US12166973B2 (en) * 2021-07-07 2024-12-10 Tencent America LLC Entropy coding for intra prediction modes
US12267512B2 (en) * 2021-10-08 2025-04-01 Tencent America LLC MPM list construction
CN116074529B (zh) * 2022-01-07 2024-11-01 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
WO2023202557A1 (en) * 2022-04-19 2023-10-26 Mediatek Inc. Method and apparatus of decoder side intra mode derivation based most probable modes list construction in video coding system
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US12301889B2 (en) 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
WO2025192990A1 (ko) * 2024-03-14 2025-09-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same
WO2025216535A1 (ko) * 2024-04-09 2025-10-16 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025223420A1 (en) * 2024-04-23 2025-10-30 Mediatek Inc. Methods and apparatus for video coding

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386048B2 (en) * 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
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
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
KR101292091B1 (ko) 2010-10-26 2013-08-08 (주)휴맥스 적응적 화면내 예측 부호화 및 복호화 방법
MX2013005754A (es) * 2010-11-25 2013-08-01 Lg Electronics Inc Metodo para señalizar informacion de imagen, y metodo para decodificar informacion de imagen utilizando el mismo.
EP2661880A4 (en) 2011-01-07 2016-06-29 Mediatek Singapore Pte Ltd METHOD AND DEVICE FOR IMPROVED CODING OF INTRA-LUMA PREDICTION MODE
BR112013014371B8 (pt) 2011-01-07 2022-05-24 Hfi Innovation Inc Método e aparelho de codificação aperfeiçoada de modo de predição intra crominância
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
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
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
MX2013013523A (es) * 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
PT3136729T (pt) * 2011-06-28 2018-01-25 Samsung Electronics Co Ltd Aparelho para descodificar vídeo com intra previsão
CN107197310B (zh) * 2011-10-07 2020-02-21 英迪股份有限公司 对视频信号进行解码的方法
RS61146B1 (sr) 2011-10-24 2020-12-31 Innotive Ltd Postupak i aparat za dekodiranje slike
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
KR20130049525A (ko) * 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
CN108184121A (zh) * 2011-12-05 2018-06-19 Lg 电子株式会社 帧内预测的方法和设备
US20130163664A1 (en) 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
JPWO2014054267A1 (ja) 2012-10-01 2016-08-25 パナソニックＩｐマネジメント株式会社 画像符号化装置及び画像符号化方法
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding

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