TW201717626A - 幀內預測及幀內模式寫碼 - Google Patents

幀內預測及幀內模式寫碼 Download PDF

Info

Publication number
TW201717626A
TW201717626A TW105119249A TW105119249A TW201717626A TW 201717626 A TW201717626 A TW 201717626A TW 105119249 A TW105119249 A TW 105119249A TW 105119249 A TW105119249 A TW 105119249A TW 201717626 A TW201717626 A TW 201717626A
Authority
TW
Taiwan
Prior art keywords
frame prediction
intra
video
prediction mode
prediction modes
Prior art date
Application number
TW105119249A
Other languages
English (en)
Chinese (zh)
Inventor
趙欣
陳建樂
張理
馬塔 卡茲維克茲
Original Assignee
高通公司
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 高通公司 filed Critical 高通公司
Publication of TW201717626A publication Critical patent/TW201717626A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW105119249A 2015-06-18 2016-06-17 幀內預測及幀內模式寫碼 TW201717626A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US15/184,103 US20160373770A1 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding

Publications (1)

Publication Number Publication Date
TW201717626A true TW201717626A (zh) 2017-05-16

Family

ID=56345224

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105119249A TW201717626A (zh) 2015-06-18 2016-06-17 幀內預測及幀內模式寫碼

Country Status (10)

Country Link
US (1) US20160373770A1 (enExample)
EP (1) EP3311569B1 (enExample)
JP (2) JP6885883B2 (enExample)
KR (1) KR102430839B1 (enExample)
CN (1) CN107743705B (enExample)
AU (1) AU2016278991A1 (enExample)
BR (1) BR112017027269A2 (enExample)
ES (1) ES2895717T3 (enExample)
TW (1) TW201717626A (enExample)
WO (1) WO2016205712A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI737274B (zh) * 2019-04-25 2021-08-21 聯發科技股份有限公司 編碼或解碼視頻資料的方法和裝置

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
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
US10440391B2 (en) * 2016-08-05 2019-10-08 Mediatek Inc. Method and apparatus of video coding
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
TWI616090B (zh) * 2017-06-26 2018-02-21 元智大學 使用運算資料共用的高效率視訊編碼畫面內預測方法及其架構
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
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
US20190268611A1 (en) * 2018-02-26 2019-08-29 Mediatek Inc. Intelligent Mode Assignment In Video Coding
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
WO2019199149A1 (ko) * 2018-04-14 2019-10-17 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10645381B2 (en) * 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
CN110213576B (zh) * 2018-05-03 2023-02-28 腾讯科技(深圳)有限公司 视频编码方法、视频编码装置、电子设备及存储介质
CN113243106B (zh) * 2018-06-29 2022-11-01 华为技术有限公司 一种用于视频图像的预测块的帧内预测的设备和方法
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US10638161B2 (en) 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
US10630979B2 (en) * 2018-07-16 2020-04-21 Tencent America LLC Reference sample padding and filtering for intra prediction in video compression
WO2020055291A1 (en) * 2018-09-13 2020-03-19 Huawei Technologies Co., Ltd. Method and apparatus for wide-angle 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
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"
US10469845B1 (en) 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
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
KR20250035621A (ko) 2018-10-07 2025-03-12 삼성전자주식회사 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN113170098B (zh) * 2018-12-07 2023-02-14 华为技术有限公司 视频译码的约束预测模式
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
CN113396588B (zh) 2019-02-01 2026-03-20 北京字节跳动网络技术有限公司 不同视频处理模式之间的协调
US12200202B2 (en) * 2019-02-21 2025-01-14 Lg Electronics Inc. Image decoding method and apparatus using intra prediction in image coding system
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
WO2020187328A1 (en) 2019-03-21 2020-09-24 Beijing Bytedance Network Technology Co., Ltd. Signaling of combined intra-inter prediction
PL4325863T3 (pl) * 2019-03-22 2025-03-03 Lg Electronics Inc. Dekodowanie i kodowanie obrazu
WO2020192629A1 (en) 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
BR112021012480A2 (pt) * 2019-03-24 2021-11-23 Huawei Tech Co Ltd Método e aparelho para predição intra de croma em codificação de vídeo
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
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
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
KR20240091033A (ko) 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
CN113841410B (zh) * 2019-05-12 2024-01-12 北京字节跳动网络技术有限公司 多种帧内预测方法的编解码
WO2020228761A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Filter selection for intra video 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
CN121531126A (zh) * 2019-06-24 2026-02-13 夏普株式会社 对视频数据进行编码的方法、解码设备、编码设备及存储介质
KR20220036935A (ko) * 2019-06-25 2022-03-23 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 이차적 변환들 및 인트라-예측 기반 매트릭스를 사용하는 코딩
PL3820151T3 (pl) 2019-06-25 2023-08-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób kodowania obrazu, sposób dekodowania obrazu, koder, dekoder i nośnik danych
CN114223200B (zh) * 2019-08-14 2023-11-17 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
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
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
US11375231B2 (en) * 2020-01-14 2022-06-28 Tencent America LLC Method and apparatus for video coding
WO2022188114A1 (zh) * 2021-03-11 2022-09-15 Oppo广东移动通信有限公司 帧内预测方法、编码器、解码器以及存储介质
JP7575355B2 (ja) * 2021-06-29 2024-10-29 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3410706B1 (en) * 2007-06-29 2021-12-01 Velos Media International Limited Image encoding device and image decoding device
US8750378B2 (en) * 2008-09-23 2014-06-10 Qualcomm Incorporated Offset calculation in switched interpolation filters
EP2635030A4 (en) * 2010-10-26 2016-07-13 Humax Co Ltd CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION
KR101383775B1 (ko) * 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
CN105100809B (zh) * 2011-06-28 2018-08-10 三星电子株式会社 用于使用帧内预测进行图像编码和解码的方法和设备
JP2013058939A (ja) * 2011-09-08 2013-03-28 Sharp Corp 画像復号装置、および画像符号化装置
KR20140129423A (ko) * 2013-04-29 2014-11-07 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치
CN103248892A (zh) * 2013-05-07 2013-08-14 北京大学 一种帧内预测方法及装置
WO2015000168A1 (en) * 2013-07-05 2015-01-08 Mediatek Singapore Pte. Ltd. A simplified dc prediction method in intra prediction
KR101700410B1 (ko) * 2015-02-10 2017-01-26 주식회사 아리스케일 인트라 모드를 이용한 쿼터 픽셀 해상도를 갖는 영상 보간 방법 및 장치
CN104702962B (zh) * 2015-03-03 2019-04-16 华为技术有限公司 帧内编解码方法、编码器和解码器
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI737274B (zh) * 2019-04-25 2021-08-21 聯發科技股份有限公司 編碼或解碼視頻資料的方法和裝置
US12382015B2 (en) 2019-04-25 2025-08-05 Hfi Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction

Also Published As

Publication number Publication date
CN107743705A (zh) 2018-02-27
JP2018523372A (ja) 2018-08-16
EP3311569A1 (en) 2018-04-25
US20160373770A1 (en) 2016-12-22
KR102430839B1 (ko) 2022-08-08
EP3311569B1 (en) 2021-10-06
JP6885883B2 (ja) 2021-06-16
BR112017027269A2 (pt) 2018-09-04
JP2021083122A (ja) 2021-05-27
AU2016278991A1 (en) 2017-11-30
WO2016205712A1 (en) 2016-12-22
ES2895717T3 (es) 2022-02-22
CN107743705B (zh) 2021-03-19
KR20180019565A (ko) 2018-02-26

Similar Documents

Publication Publication Date Title
JP7033179B2 (ja) イントラ予測およびイントラモードコーディング
JP6543736B2 (ja) イントラ予測およびイントラモードコーディング
TWI853918B (zh) 用於視訊寫碼之區塊內複製合併資料語法
CN107743705B (zh) 译码视频数据的方法和装置及非暂时性计算机可读媒体
CN107750457B (zh) 用于译码视频数据块的方法和装置及计算机可读存储介质
KR102231810B1 (ko) 인트라 예측 및 인트라 모드 코딩
CN107771393B (zh) 帧内预测及帧内模式译码
CN114128286A (zh) 视频编解码中的环绕运动补偿
TW201635798A (zh) 用於大的寫碼樹單元之內容
TWI878429B (zh) 用於視訊編解碼的多重變換集訊號傳遞
JP2022552173A (ja) ビデオコーディングのための変換スキップにおける残差値のためのコーディング方式をシグナリングすること
HK40022227B (zh) 帧内预测及帧内模式译码
HK40022227A (en) Intra prediction and intra mode coding
HK40068685A (en) Signaling coding scheme for residual values in transform skip for video coding