TWI868133B - 視訊寫碼中的仿射線性加權內預測 - Google Patents

視訊寫碼中的仿射線性加權內預測 Download PDF

Info

Publication number
TWI868133B
TWI868133B TW109115204A TW109115204A TWI868133B TW I868133 B TWI868133 B TW I868133B TW 109115204 A TW109115204 A TW 109115204A TW 109115204 A TW109115204 A TW 109115204A TW I868133 B TWI868133 B TW I868133B
Authority
TW
Taiwan
Prior art keywords
block
alwip
mode
current block
video
Prior art date
Application number
TW109115204A
Other languages
English (en)
Chinese (zh)
Other versions
TW202101988A (zh
Inventor
阿達許 克里許納 瑞瑪蘇布雷蒙尼安
德 奧維拉 葛特 汎
文 龍 范
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW202101988A publication Critical patent/TW202101988A/zh
Application granted granted Critical
Publication of TWI868133B publication Critical patent/TWI868133B/zh

Links

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
    • H04N19/105—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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109115204A 2019-05-09 2020-05-07 視訊寫碼中的仿射線性加權內預測 TWI868133B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962845790P 2019-05-09 2019-05-09
US62/845,790 2019-05-09
US201962864320P 2019-06-20 2019-06-20
US62/864,320 2019-06-20
US16/867,208 2020-05-05
US16/867,208 US11284093B2 (en) 2019-05-09 2020-05-05 Affine linear weighted intra prediction in video coding

Publications (2)

Publication Number Publication Date
TW202101988A TW202101988A (zh) 2021-01-01
TWI868133B true TWI868133B (zh) 2025-01-01

Family

ID=73045909

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109115204A TWI868133B (zh) 2019-05-09 2020-05-07 視訊寫碼中的仿射線性加權內預測

Country Status (18)

Country Link
US (2) US11284093B2 (enExample)
EP (1) EP3967034A1 (enExample)
JP (1) JP7548939B2 (enExample)
KR (1) KR20220006057A (enExample)
CN (1) CN113785567B (enExample)
AU (1) AU2020267472B2 (enExample)
BR (1) BR112021021389A2 (enExample)
CA (1) CA3137705A1 (enExample)
CL (1) CL2021002932A1 (enExample)
CO (1) CO2021014981A2 (enExample)
IL (1) IL287017B2 (enExample)
MX (1) MX2021013659A (enExample)
PH (1) PH12021552596A1 (enExample)
SA (1) SA521430741B1 (enExample)
SG (1) SG11202111064PA (enExample)
TW (1) TWI868133B (enExample)
WO (1) WO2020227393A1 (enExample)
ZA (1) ZA202108781B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102343333B1 (ko) * 2017-07-07 2021-12-24 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US11178396B2 (en) 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
MY210271A (en) 2019-01-02 2025-09-08 Guangdong Oppo Mobile Telecommunications Corp Ltd Chroma intra prediction method, decoder, encoder and apparatus for chroma intra prediction
KR20260079726A (ko) * 2019-03-05 2026-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 하이브리드 비디오 코딩 도구를 위한 사용 사례 기반 컨텍스트 모델 선택
AU2020256658B2 (en) 2019-04-12 2025-07-24 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
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
CN113785566B (zh) 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
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
CN117241018A (zh) * 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
US11284093B2 (en) 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
CN112055200A (zh) * 2019-06-05 2020-12-08 华为技术有限公司 Mpm列表构建方法、色度块的帧内预测模式获取方法及装置
WO2020244610A1 (en) * 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN114128270B (zh) * 2019-06-13 2025-03-28 Lg电子株式会社 图像编码/解码方法以及发送比特流的方法
US11589065B2 (en) * 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
AU2019204437B2 (en) * 2019-06-24 2022-02-03 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2021006612A1 (ko) * 2019-07-08 2021-01-14 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
US11943478B2 (en) * 2019-09-19 2024-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Allowing a matrix based intra prediction block to have multiple transform blocks
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
US11706439B2 (en) * 2020-03-26 2023-07-18 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
WO2024007157A1 (zh) * 2022-07-05 2024-01-11 Oppo广东移动通信有限公司 多参考行索引列表排序方法、视频编解码方法、装置和系统
WO2024147584A1 (ko) * 2023-01-02 2024-07-11 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180063553A1 (en) * 2016-08-15 2018-03-01 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US20180184082A1 (en) * 2015-06-15 2018-06-28 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
US20180332294A1 (en) * 2010-05-30 2018-11-15 Lg Electronics Inc. Enhanced intra prediction mode signaling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9350970B2 (en) * 2012-12-14 2016-05-24 Qualcomm Incorporated Disparity vector derivation
US10110895B2 (en) * 2013-12-13 2018-10-23 Qualcomm Incorporated Signaling of simplified depth coding (SDC) for depth intra- and inter-prediction modes in 3D video coding
US10638152B2 (en) * 2016-03-15 2020-04-28 Mediatek Inc. Method and apparatus of video coding with affine motion compensation
US10616582B2 (en) * 2016-09-30 2020-04-07 Qualcomm Incorporated Memory and bandwidth reduction of stored data in image/video coding
US10555006B2 (en) * 2016-12-22 2020-02-04 Qualcomm Incorporated Deriving bilateral filter information based on a prediction mode in video coding
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
US10708591B2 (en) * 2017-03-20 2020-07-07 Qualcomm Incorporated Enhanced deblocking filtering design in video coding
MX2021002931A (es) 2018-09-13 2021-07-16 Fraunhofer Ges Forschung Intrapredicciones ponderadas lineales afines.
BR112021011929A2 (pt) * 2018-12-20 2021-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unidade de armazenamento não transitória, decodificador para decodificação e codificador para codificação de uma figura a partir de um fluxo contínuo de dados e método de decodificação e codificação
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
CN117241018A (zh) 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
US11284093B2 (en) 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180332294A1 (en) * 2010-05-30 2018-11-15 Lg Electronics Inc. Enhanced intra prediction mode signaling
US20180184082A1 (en) * 2015-06-15 2018-06-28 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
US20180063553A1 (en) * 2016-08-15 2018-03-01 Qualcomm Incorporated Intra video coding using a decoupled tree structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 Jonathan Pfaff, Björn Stallenberger,Michael Schäfer, Philipp Merkle, Philipp Helle, Roman Rischke, Heiko Schwarz, Detlev Marpe, Thomas Wiegand CE3: Affine linear weighted intra prediction (test 1.2.1, test 1.2.2) Joint Video Experts Team (JVET) 9 Jan. 2019 *

Also Published As

Publication number Publication date
US20200359033A1 (en) 2020-11-12
CA3137705A1 (en) 2020-11-12
JP7548939B2 (ja) 2024-09-10
US11695940B2 (en) 2023-07-04
MX2021013659A (es) 2022-01-06
CL2021002932A1 (es) 2022-07-29
AU2020267472B2 (en) 2025-08-28
BR112021021389A2 (pt) 2021-12-21
CN113785567B (zh) 2024-10-29
US11284093B2 (en) 2022-03-22
PH12021552596A1 (en) 2022-07-11
SG11202111064PA (en) 2021-11-29
CN113785567A (zh) 2021-12-10
AU2020267472A1 (en) 2021-11-11
US20220248035A1 (en) 2022-08-04
CO2021014981A2 (es) 2022-01-17
IL287017B2 (en) 2024-08-01
ZA202108781B (en) 2025-01-29
EP3967034A1 (en) 2022-03-16
SA521430741B1 (ar) 2024-11-27
KR20220006057A (ko) 2022-01-14
JP2022531333A (ja) 2022-07-06
TW202101988A (zh) 2021-01-01
WO2020227393A1 (en) 2020-11-12
IL287017A (en) 2021-12-01
IL287017B1 (en) 2024-04-01

Similar Documents

Publication Publication Date Title
CN113785567B (zh) 视频译码中的仿射线性加权帧内预测
TWI862578B (zh) 適應性迴路濾波器組之索引發信
US11233988B2 (en) Reference picture resampling and inter-coding tools for video coding
CN114128286B (zh) 视频编解码中的环绕运动补偿
TWI853918B (zh) 用於視訊寫碼之區塊內複製合併資料語法
TWI835902B (zh) 廣角內預測平滑及內插
TWI877192B (zh) 用於視訊寫碼之色度內預測單元
TWI860326B (zh) 用於視訊資料之框間-框內預測模式
TWI840427B (zh) 用於置零轉換之掃描及最後係數位置寫碼
US11632540B2 (en) Reference picture scaling ratios for reference picture resampling in video coding
TWI902697B (zh) 視訊寫碼中之色度差量量化參數
CN114128298B (zh) 调色板模式下的增量量化参数(qp)信令
US11228768B2 (en) Restriction on block size of lossless coding
US11991387B2 (en) Signaling number of subblock merge candidates in video coding
JP7579279B2 (ja) ビデオ符号化および復号における空間スケーラビリティのサポート
TW202112133A (zh) 調色板及預測模式信令發送
US20210368192A1 (en) Determining whether to code picture header data of pictures of video data in slice headers
TW202127882A (zh) 視訊編解碼中的層間參考圖像傳訊
TW202106010A (zh) 在視訊寫碼中之直流框內模式預測
TWI874413B (zh) 用於基於區塊差量脈衝碼調變(bdpcm)模式之最大允許區塊尺寸
RU2816748C2 (ru) Аффинное линейное взвешенное внутреннее прогнозирование при кодировании видео
HK40060232A (en) Affine linear weighted intra prediction in video coding
HK40060232B (en) Affine linear weighted intra prediction in video coding
TW202123697A (zh) 在用於視訊寫碼之較高語法層級處經信令傳輸之恆定圖塊標頭參數