JP6543736B2 - イントラ予測およびイントラモードコーディング - Google Patents

イントラ予測およびイントラモードコーディング Download PDF

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JP6543736B2
JP6543736B2 JP2017564713A JP2017564713A JP6543736B2 JP 6543736 B2 JP6543736 B2 JP 6543736B2 JP 2017564713 A JP2017564713 A JP 2017564713A JP 2017564713 A JP2017564713 A JP 2017564713A JP 6543736 B2 JP6543736 B2 JP 6543736B2
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intra prediction
prediction mode
block
intra
decode
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JP2018523376A (ja
JP2018523376A5 (enExample
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シン・ジャオ
ジエンレ・チェン
リ・ジャン
マルタ・カルチェヴィッチ
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クアルコム，インコーポレイテッド
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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
    • H04N19/102—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
    • H04N19/13—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/46—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017564713A 2015-06-18 2016-06-17 イントラ予測およびイントラモードコーディング Expired - Fee Related JP6543736B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US62/181,744 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US62/192,310 2015-07-14
US15/184,033 2016-06-16
US15/184,033 US10142627B2 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
PCT/US2016/038145 WO2016205693A2 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

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JP2018523376A JP2018523376A (ja) 2018-08-16
JP2018523376A5 JP2018523376A5 (enExample) 2019-02-28
JP6543736B2 true JP6543736B2 (ja) 2019-07-10

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US (1) US10142627B2 (enExample)
EP (1) EP3311568B1 (enExample)
JP (1) JP6543736B2 (enExample)
KR (1) KR102005661B1 (enExample)
CN (1) CN107736022B (enExample)
AU (1) AU2016278972A1 (enExample)
ES (1) ES2854699T3 (enExample)
TW (1) TW201717624A (enExample)
WO (1) WO2016205693A2 (enExample)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
WO2016206590A1 (en) * 2015-06-23 2016-12-29 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
WO2017138393A1 (en) 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
CN113810711B (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
US10715818B2 (en) 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
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
CN117041564A (zh) 2016-11-29 2023-11-10 成均馆大学校产学协力团 影像编码/解码方法、装置以及对比特流进行存储的记录介质
KR102331940B1 (ko) * 2016-12-23 2021-11-26 후아웨이 테크놀러지 컴퍼니 리미티드 지향성 인트라 예측 모드의 세트 내에서 확장 지향성 인트라 예측 모드를 시그널링하는 인코딩 장치
EP3399754A1 (en) * 2017-05-04 2018-11-07 Thomson Licensing Method and apparatus for most probable mode (mpm) reordering for intra prediction
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
CN114286109B (zh) 2017-05-31 2025-01-03 Lg电子株式会社 图像编码系统中基于帧内预测执行图像解码的方法和设备
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
CN115174914B (zh) * 2017-07-24 2025-07-22 艾锐势有限责任公司 帧内模式jvet编译方法
CN116600127A (zh) * 2017-09-08 2023-08-15 株式会社Kt 视频信号处理方法及装置
JP7147145B2 (ja) * 2017-09-26 2022-10-05 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
KR102747328B1 (ko) 2017-10-18 2024-12-31 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US10484695B2 (en) * 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
CN111316640B (zh) * 2017-11-17 2023-09-26 鸿颖创新有限公司 基于调整的帧内模式列表以编码视频数据的设备及方法
WO2019138998A1 (ja) * 2018-01-12 2019-07-18 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
CN110049339B (zh) * 2018-01-16 2023-02-17 腾讯科技（深圳）有限公司 图像编码中的预测方向选取方法、装置和存储介质
US10869060B2 (en) * 2018-01-30 2020-12-15 Google Llc Efficient context model computation design in transform coefficient coding
CN111819845B (zh) * 2018-03-08 2024-09-03 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
CN111903130B (zh) * 2018-03-28 2022-06-17 鸿颖创新有限公司 在多参考列预测中编码视频数据的设备及方法
WO2019194439A1 (ko) * 2018-04-02 2019-10-10 엘지전자 주식회사 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
KR20240024330A (ko) * 2018-07-05 2024-02-23 텐센트 아메리카 엘엘씨 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
US11509890B2 (en) * 2018-07-24 2022-11-22 Hfi Innovation Inc. Methods and apparatus for entropy coding and decoding aspects of video data
CN112567740B (zh) * 2018-08-29 2023-03-10 华为技术有限公司 用于帧内预测的方法和装置
SG11202101742UA (en) 2018-09-03 2021-03-30 Huawei Tech Co Ltd Method and apparatus for intra prediction
WO2020050697A1 (ko) * 2018-09-06 2020-03-12 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN112040247B (zh) 2018-09-10 2021-09-21 华为技术有限公司 视频解码方法、视频解码器以及计算机可读存储介质
WO2020055159A1 (ko) * 2018-09-11 2020-03-19 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
IL281544B2 (en) * 2018-09-16 2024-12-01 Huawei Tech Co Ltd " methods and apparatus of video coding for performing intra-prediction processing, and computer program product"
JP7323014B2 (ja) * 2018-09-19 2023-08-08 富士通株式会社 映像復号方法
CA3112324A1 (en) * 2018-09-19 2020-03-26 Fujitsu Limited Video coding and decoding method and apparatus which change the prediction mode according to the combination of the shape of a coding target block and the shape of a block adjacent to the coding target block
CN111108749A (zh) * 2018-09-25 2020-05-05 北京大学 编码方法、解码方法、编码设备和解码设备
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
KR20250035621A (ko) 2018-10-07 2025-03-12 삼성전자주식회사 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치
WO2020076143A1 (ko) 2018-10-12 2020-04-16 주식회사 윌러스표준기술연구소 다중 가정 예측을 사용하는 비디오 신호 처리 방법 및 장치
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
CN112970263B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 基于条件的具有几何分割的帧间预测
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)
CN113287311B (zh) * 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式的指示
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
WO2020143742A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Simplified context modeling for context adaptive binary arithmetic coding
CN111435993B (zh) * 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
US12200202B2 (en) * 2019-02-21 2025-01-14 Lg Electronics Inc. Image decoding method and apparatus using intra prediction in image coding system
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
GB2582023A (en) * 2019-03-08 2020-09-09 British Broadcasting Corp Method of signalling in a video codec
WO2020184637A1 (en) * 2019-03-12 2020-09-17 Sharp Kabushiki Kaisha Systems and methods for performing intra prediction coding in video coding
WO2020192629A1 (en) 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
CA3250568A1 (en) * 2019-03-23 2025-11-29 Lg Electronics Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
JP7299342B2 (ja) 2019-04-12 2023-06-27 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
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
CN113728640B (zh) 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
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
WO2020224660A1 (en) * 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for screen content coding
WO2020228762A1 (en) 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Context modeling for residual coding
EP3954115A4 (en) 2019-05-22 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING UPSAMPLING
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
US10855983B2 (en) * 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
WO2020256483A1 (ko) * 2019-06-21 2020-12-24 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US12081735B2 (en) 2019-07-25 2024-09-03 Wilus Institute Of Standards And Technology Inc. Video signal processing method and device
CN114270825B (zh) 2019-08-19 2024-06-28 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的初始化
TWI782329B (zh) * 2019-09-24 2022-11-01 弗勞恩霍夫爾協會 基於矩陣之內部預測之高效實施技術
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN120639998A (zh) * 2019-12-05 2025-09-12 交互数字Ce专利控股有限公司 一种用于视频编码和解码的方法及装置
JP7152444B2 (ja) * 2020-04-30 2022-10-12 華為技術有限公司 ビデオ符号化のためのサンプルの適応フィルタリングの方法および装置
WO2023014164A1 (ko) * 2021-08-05 2023-02-09 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
CN120568063A (zh) * 2025-06-19 2025-08-29 深圳传音控股股份有限公司 图像处理方法、处理设备及存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101791242B1 (ko) 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
SG10201503178RA (en) 2010-04-23 2015-06-29 M&K Holdings Inc Apparatus For Encoding A Moving Picture
US20120106640A1 (en) 2010-10-31 2012-05-03 Broadcom Corporation Decoding side intra-prediction derivation for video coding
US20120183041A1 (en) 2011-01-14 2012-07-19 Sony Corporation Interpolation filter for intra prediction of hevc
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
WO2012171463A1 (en) 2011-06-17 2012-12-20 Mediatek Inc. Method and apparatus for coding of intra prediction mode
WO2013000324A1 (en) 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
JP2013012995A (ja) * 2011-06-30 2013-01-17 Sony Corp 画像処理装置および方法
BR112013014374B8 (pt) * 2011-09-13 2022-08-30 Mediatek Singapore Pte Ltd Método e aparelho para codificação de modo intra em hevc
CN105338348B (zh) 2011-10-24 2018-11-13 英孚布瑞智有限私人贸易公司 用于图像解码的方法和装置
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
CN109905705B (zh) * 2012-01-13 2023-05-02 夏普株式会社 图像解码装置
US9538172B2 (en) * 2012-04-11 2017-01-03 Qualcomm Incorporated Grouping bypass coded syntax elements in video coding
KR20140129423A (ko) 2013-04-29 2014-11-07 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치
CN106464908A (zh) 2014-06-20 2017-02-22 三星电子株式会社 用于传输深度图像的预测模式以供层间视频编码和解码的方法和装置
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (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
US20160373770A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding

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US20160373741A1 (en) 2016-12-22
CN107736022A (zh) 2018-02-23
US10142627B2 (en) 2018-11-27
EP3311568A2 (en) 2018-04-25
EP3311568B1 (en) 2020-11-18
AU2016278972A1 (en) 2017-11-30
KR20180019562A (ko) 2018-02-26
KR102005661B1 (ko) 2019-07-30
ES2854699T3 (es) 2021-09-22
TW201717624A (zh) 2017-05-16
JP2018523376A (ja) 2018-08-16
CN107736022B (zh) 2020-04-24
WO2016205693A3 (en) 2017-02-02
WO2016205693A2 (en) 2016-12-22

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