KR102578959B1 - 인트라 예측 모드들의 이웃 기반의 시그널링 - Google Patents

인트라 예측 모드들의 이웃 기반의 시그널링 Download PDF

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KR102578959B1
KR102578959B1 KR1020187032665A KR20187032665A KR102578959B1 KR 102578959 B1 KR102578959 B1 KR 102578959B1 KR 1020187032665 A KR1020187032665 A KR 1020187032665A KR 20187032665 A KR20187032665 A KR 20187032665A KR 102578959 B1 KR102578959 B1 KR 102578959B1
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intra prediction
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KR20190007427A (ko
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바딤 세레긴
신 자오
아미르 사이드
마르타 카르체비츠
난 후
웨이-정 치엔
비자야라가반 티루말라이
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퀄컴 인코포레이티드
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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
    • H04N19/10—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
    • H04N19/11—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
    • 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
    • H04N19/42—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187032665A 2016-05-13 2017-05-10 인트라 예측 모드들의 이웃 기반의 시그널링 Active KR102578959B1 (ko)

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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

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EP (2) EP3456056A1 (https=)
JP (1) JP6998888B2 (https=)
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CN (1) CN109196869B (https=)
BR (1) BR112018073282A2 (https=)
CA (1) CA3020516C (https=)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192990A1 (ko) * 2024-03-14 2025-09-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10182244B2 (en) 2016-03-02 2019-01-15 MatrixView, Inc. Fast encoding loss metric
US10218976B2 (en) 2016-03-02 2019-02-26 MatrixView, Inc. Quantization matrices for compression of video
CN116962721A (zh) * 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
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
CN118972573A (zh) 2018-01-30 2024-11-15 松下电器（美国）知识产权公司 编码装置、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
WO2019184834A1 (en) 2018-03-28 2019-10-03 Fg Innovation Ip Company Limited Device and method for coding video data in multiple reference line prediction
EP3777164A4 (en) * 2018-03-29 2021-03-17 Huawei Technologies Co., Ltd. IMAGE ENCODING AND DECODING, IMAGE ENCODER AND IMAGE DECODER
CN113068027B (zh) * 2018-04-01 2023-07-07 Oppo广东移动通信有限公司 使用帧内预测的图像编码/解码方法和装置
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
US20210250579A1 (en) * 2018-06-20 2021-08-12 Realnetworks, Inc. Intra-picture prediction in video coding systems and methods
CN112640455B (zh) * 2018-06-21 2024-06-14 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
EP3811624A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile shuffling for 360 degree video decoding
WO2019245342A1 (ko) * 2018-06-21 2019-12-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN112585970B (zh) 2018-06-21 2024-07-09 瑞典爱立信有限公司 灵活图块分区
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
KR102680903B1 (ko) 2018-06-29 2024-07-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
KR102627814B1 (ko) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110677679B (zh) * 2018-07-01 2022-07-26 北京字节跳动网络技术有限公司 依赖形状的帧内编码
CN110677669B (zh) 2018-07-02 2021-12-07 北京字节跳动网络技术有限公司 具有lic的lut
WO2020009514A1 (ko) 2018-07-06 2020-01-09 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
WO2020013480A1 (ko) 2018-07-11 2020-01-16 엘지전자 주식회사 인트라 예측 모드를 코딩하는 방법 및 그 장치
CN112567741A (zh) * 2018-07-13 2021-03-26 Lg电子株式会社 图像编码系统中使用帧内预测信息的图像解码方法和装置
KR102637083B1 (ko) 2018-07-14 2024-02-15 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
MY199332A (en) * 2018-09-03 2023-10-24 Huawei Tech Co Ltd Method and apparatus for intra prediction
CN118055232A (zh) * 2018-09-06 2024-05-17 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编码方法及其装置
MY207996A (en) * 2018-09-07 2025-04-03 B1 Institute Of Image Tech Method and device for coding/decoding image using intra prediction
WO2020053798A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Conditions for starting checking hmvp candidates depend on total number minus k
WO2020055290A1 (en) 2018-09-13 2020-03-19 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
WO2020058896A1 (en) * 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Intra mode coding based on history information
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
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
TWI838406B (zh) * 2018-09-24 2024-04-11 大陸商北京字節跳動網絡技術有限公司 色度模式幀內編解碼
RU2768956C1 (ru) * 2018-09-28 2022-03-25 ДжейВиСиКЕНВУД Корпорейшн Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения
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
EP3811623B1 (en) * 2018-10-09 2025-12-17 Huawei Technologies Co., Ltd. Devices and methods for image and video coding
WO2020076116A1 (ko) * 2018-10-12 2020-04-16 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
US11509891B2 (en) * 2018-11-04 2022-11-22 Lg Electronics Inc. Intra prediction method and apparatus in image coding system
WO2020102000A1 (en) * 2018-11-14 2020-05-22 Interdigital Vc Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
WO2020127811A2 (en) 2018-12-20 2020-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Intra predictions using linear or affine transforms with neighbouring sample reduction
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
CN116437080A (zh) * 2019-01-02 2023-07-14 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
CN116527893B (zh) * 2019-01-08 2025-10-17 北京小米移动软件有限公司 解码设备、编码设备和数据发送设备
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
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
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
WO2020169105A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
EP4607927A3 (en) 2019-02-25 2025-10-15 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using intra mode coding for intra prediction
GB2582023A (en) * 2019-03-08 2020-09-09 British Broadcasting Corp Method of signalling in a video codec
WO2020182167A1 (en) 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
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
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
HRP20241773T1 (hr) * 2019-03-22 2025-02-28 Lg Electronics Inc. Dekodiranje i kodiranje slike
WO2020197223A1 (ko) * 2019-03-23 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
DK3932057T3 (da) * 2019-03-23 2024-09-16 Huawei Tech Co Ltd Koder, dekoder og tilsvarende fremgangsmåder til intraforudsigelse
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
CN118488193B (zh) * 2019-04-10 2025-03-18 北京达佳互联信息技术有限公司 用于视频解码的方法和电子装置
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) 2019-04-16 2024-05-10 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
CN113728647B (zh) 2019-05-01 2023-09-05 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
US11956421B2 (en) 2019-05-10 2024-04-09 Hfi Innovation Inc. Method and apparatus of luma most probable mode list derivation for video coding
EP4243416A3 (en) * 2019-05-10 2023-10-18 HFI Innovation Inc. Method and apparatus of chroma direct mode generation for video coding
WO2020228670A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Luma based secondary transform matrix selection for video processing
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
CN114051735B (zh) 2019-05-31 2024-07-05 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一步下采样过程
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
CN117354521A (zh) 2019-06-07 2024-01-05 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
JP7456441B2 (ja) * 2019-06-11 2024-03-27 ソニーグループ株式会社 画像処理装置及び画像処理方法
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
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
WO2021013119A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
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
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
CN114208183B (zh) 2019-08-03 2025-01-10 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
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
JP2024516809A (ja) * 2021-04-28 2024-04-17 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ニューラルネットワークベースのイントラ予測モードと通常イントラ予測モードとの間の相互作用
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
CN120151513A (zh) 2022-01-07 2025-06-13 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
CN119054287A (zh) * 2022-04-19 2024-11-29 联发科技股份有限公司 视频编解码系统中基于最可能模式列表构造的解码器侧模式推导的方法和装置
US12301889B2 (en) 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067334A2 (en) 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding
EP2773118A1 (en) 2011-10-24 2014-09-03 Intercode Pte. Ltd Method and apparatus for image decoding

Family Cites Families (25)

* 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
EP2635030A4 (en) 2010-10-26 2016-07-13 Humax Co Ltd CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION
KR102257335B1 (ko) * 2010-11-25 2021-05-27 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
CN103314588B (zh) 2011-01-07 2016-05-11 联发科技（新加坡）私人有限公司 编码方法与装置以及解码方法与装置
CN103299622B (zh) 2011-01-07 2016-06-29 联发科技（新加坡）私人有限公司 编码方法与装置以及解码方法与装置
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
CN103636203B (zh) * 2011-06-17 2017-07-14 寰发股份有限公司 内部预测模式编码的方法及装置
RU2660640C1 (ru) 2011-06-28 2018-07-06 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, сопровождаемого внутренним прогнозированием
KR101575777B1 (ko) * 2011-10-07 2015-12-14 주식회사 팬택자산관리 복수개의 후보 화면 내 예측 모드를 이용한 화면 내 예측 모드의 부호화/복호화 방법 및 이러한 방법을 사용하는 장치
KR20130049525A (ko) * 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
WO2013085282A1 (ko) * 2011-12-05 2013-06-13 엘지전자 주식회사 인트라 예측 방법 및 장치
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
US10491922B2 (en) 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2773118A1 (en) 2011-10-24 2014-09-03 Intercode Pte. Ltd Method and apparatus for image decoding
WO2013067334A2 (en) 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192990A1 (ko) * 2024-03-14 2025-09-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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