PL3818715T3 - Sposób i aparat do predykcji wewnątrzobrazowej - Google Patents

Sposób i aparat do predykcji wewnątrzobrazowej

Info

Publication number
PL3818715T3
PL3818715T3 PL19858449.2T PL19858449T PL3818715T3 PL 3818715 T3 PL3818715 T3 PL 3818715T3 PL 19858449 T PL19858449 T PL 19858449T PL 3818715 T3 PL3818715 T3 PL 3818715T3
Authority
PL
Poland
Prior art keywords
intra prediction
intra
prediction
Prior art date
Application number
PL19858449.2T
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han GAO
Jianle Chen
Zhijie Zhao
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3818715T3 publication Critical patent/PL3818715T3/pl

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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • 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

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)
  • Image Processing (AREA)
PL19858449.2T 2018-09-03 2019-09-03 Sposób i aparat do predykcji wewnątrzobrazowej PL3818715T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862726419P 2018-09-03 2018-09-03
PCT/CN2019/104254 WO2020048463A1 (en) 2018-09-03 2019-09-03 Method and apparatus for intra prediction

Publications (1)

Publication Number Publication Date
PL3818715T3 true PL3818715T3 (pl) 2024-08-12

Family

ID=69721566

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19858449.2T PL3818715T3 (pl) 2018-09-03 2019-09-03 Sposób i aparat do predykcji wewnątrzobrazowej

Country Status (16)

Country Link
US (4) US10972725B2 (pl)
EP (2) EP4346211A3 (pl)
JP (4) JP7039731B2 (pl)
KR (3) KR20210002663A (pl)
CN (5) CN117729327A (pl)
AU (3) AU2019335453B2 (pl)
BR (1) BR112020027043A2 (pl)
CA (1) CA3111038A1 (pl)
ES (1) ES2982416T3 (pl)
HU (1) HUE066408T2 (pl)
MX (2) MX389396B (pl)
MY (1) MY199332A (pl)
PL (1) PL3818715T3 (pl)
PT (1) PT3818715T (pl)
SG (1) SG11202101742UA (pl)
WO (1) WO2020048463A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102169058B1 (ko) * 2012-09-26 2020-10-23 벨로스 미디어 인터내셔널 리미티드 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및, 화상 부호화 복호 장치
WO2020055159A1 (ko) * 2018-09-11 2020-03-19 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN118984380A (zh) * 2018-12-28 2024-11-19 韩国电子通信研究院 用于推导帧内预测模式的方法和设备
CN116600113B (zh) * 2019-01-08 2025-11-11 北京小米移动软件有限公司 图像编解码方法、数字存储介质和数据发送方法
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
US11936916B2 (en) * 2019-06-25 2024-03-19 Lg Electronics Inc. Image decoding method using lossless coding in image coding system and apparatus therefor
CN114554195B (zh) * 2020-11-25 2024-06-25 腾讯科技（深圳）有限公司 图像处理方法、设备及存储介质
US12081742B2 (en) * 2021-06-11 2024-09-03 Tencent America LLC Intra mode coding
US12166973B2 (en) 2021-07-07 2024-12-10 Tencent America LLC Entropy coding for intra prediction modes
US11917136B2 (en) * 2021-07-15 2024-02-27 Tencent America LLC Intra mode coding
CN118923115A (zh) * 2022-04-14 2024-11-08 联发科技股份有限公司 基于区域的隐式帧内模式推导和预测
US12432346B2 (en) * 2023-01-09 2025-09-30 Tencent America LLC Intra prediction mode derivation for coding blocks
WO2026142289A1 (ko) * 2024-12-23 2026-07-02 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장하는 저장 매체

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100348051C (zh) * 2005-03-31 2007-11-07 华中科技大学 一种增强型帧内预测模式编码方法
EP2323405A1 (en) * 2006-04-28 2011-05-18 NTT DoCoMo, Inc. Image predictive coding and decoding device, method and program
US20120106629A1 (en) * 2009-07-01 2012-05-03 Thomson Licensing Llc Methods and apparatus for signaling intra prediction for large blocks for video encoders and decoders
KR101735137B1 (ko) * 2009-09-14 2017-05-12 톰슨 라이센싱 인트라 예측 모드의 효율적인 비디오 인코딩 및 디코딩에 대한 방법 및 장치
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US10171813B2 (en) 2011-02-24 2019-01-01 Qualcomm Incorporated Hierarchy of motion prediction video blocks
PL3313076T3 (pl) * 2011-06-28 2019-07-31 Samsung Electronics Co., Ltd. Sposób i urządzenie do kodowania wideo z predykcją wewnątrzramkową
US9699456B2 (en) * 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
US9699457B2 (en) * 2011-10-11 2017-07-04 Qualcomm Incorporated Most probable transform for intra prediction coding
EP3780623A1 (en) * 2011-10-24 2021-02-17 Innotive Ltd Method and apparatus for image decoding
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
KR20170084055A (ko) * 2014-11-06 2017-07-19 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN115134596B (zh) * 2015-06-05 2024-12-31 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
WO2017142301A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
WO2017142335A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
CN113438477B (zh) * 2016-04-06 2024-07-09 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
CN116527887B (zh) * 2016-08-01 2025-09-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
CN110089115B (zh) 2016-08-26 2021-07-06 夏普株式会社 图像解码装置、图像编码装置
KR20190042732A (ko) * 2016-09-30 2019-04-24 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US11095893B2 (en) * 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
CN117857784A (zh) * 2016-10-14 2024-04-09 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
EP4072134A1 (en) * 2016-12-27 2022-10-12 Samsung Electronics Co., Ltd. Video affine mode encoding method and device therefor, and decoding method and device therefor
US10904567B2 (en) * 2016-12-28 2021-01-26 Lg Electronics Inc. Intra prediction mode-based image processing method, and apparatus therefor
CN117336472A (zh) * 2017-01-02 2024-01-02 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
CN116248863B (zh) * 2017-07-03 2025-11-25 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
CN117354512A (zh) * 2017-07-28 2024-01-05 韩国电子通信研究院 图像编码方法和图像解码方法以及计算机可读记录介质
US11616971B2 (en) * 2017-09-28 2023-03-28 Samsung Electronics Co., Ltd. Encoding and decoding method and device for determining a decoding order between a left and a right lower blocks
CN119729020A (zh) * 2017-10-24 2025-03-28 三星电子株式会社 视频信号处理方法和装置
WO2019098758A1 (ko) * 2017-11-16 2019-05-23 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019125093A1 (ko) * 2017-12-22 2019-06-27 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
CN118764619A (zh) * 2018-03-08 2024-10-11 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
US10491914B2 (en) * 2018-03-29 2019-11-26 Tencent America LLC Transform information prediction
HUE069194T2 (hu) * 2018-04-01 2025-02-28 Guangdong Oppo Mobile Telecommunications Intrapredikciót alkalmazó képkódoló/-dekódoló eljárás és készülék
US11019355B2 (en) * 2018-04-03 2021-05-25 Electronics And Telecommunications Research Institute Inter-prediction method and apparatus using reference frame generated based on deep learning
EP3562158A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for combined intra prediction modes
KR101956756B1 (ko) * 2018-06-12 2019-03-11 광운대학교 산학협력단 성분 간 참조 기반의 비디오 신호 처리 방법 및 장치
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
US11616949B2 (en) * 2018-08-31 2023-03-28 Hfi Innovation Inc. Method and apparatus of intra prediction with MPM generation in image and video processing
CN111418206B (zh) * 2018-10-05 2023-12-01 Lg电子株式会社 使用mpm列表的基于帧内预测的视频编码方法及其装置

Also Published As

Publication number Publication date
JP2021528888A (ja) 2021-10-21
AU2019335453B2 (en) 2023-06-15
JP7597481B2 (ja) 2024-12-10
CN117998095A (zh) 2024-05-07
CN117896518A (zh) 2024-04-16
BR112020027043A2 (pt) 2021-03-30
EP3818715A1 (en) 2021-05-12
JP7419418B2 (ja) 2024-01-22
KR20220107089A (ko) 2022-08-01
CN113612995B (zh) 2022-09-09
CN117729327A (zh) 2024-03-19
MY199332A (en) 2023-10-24
CN113612995A (zh) 2021-11-05
JP7820036B2 (ja) 2026-02-25
US20250358406A1 (en) 2025-11-20
EP3818715A4 (en) 2021-07-21
MX389396B (es) 2025-03-20
EP3818715B1 (en) 2024-04-03
EP4346211A2 (en) 2024-04-03
WO2020048463A1 (en) 2020-03-12
US20200389644A1 (en) 2020-12-10
KR20240042127A (ko) 2024-04-01
AU2024227227A1 (en) 2024-10-31
CA3111038A1 (en) 2020-03-12
AU2023229601B2 (en) 2024-07-18
MX2020014195A (es) 2022-01-14
MX2022000585A (es) 2022-03-04
AU2023229601A1 (en) 2023-10-05
CN112640467B (zh) 2023-10-20
KR20210002663A (ko) 2021-01-08
ES2982416T3 (es) 2024-10-16
US10972725B2 (en) 2021-04-06
CN112640467A (zh) 2021-04-09
JP7039731B2 (ja) 2022-03-22
JP2022091799A (ja) 2022-06-21
US20230319266A1 (en) 2023-10-05
US12355953B2 (en) 2025-07-08
PT3818715T (pt) 2024-06-05
US11647182B2 (en) 2023-05-09
JP2024045200A (ja) 2024-04-02
AU2019335453A1 (en) 2021-03-25
JP2025060596A (ja) 2025-04-10
US20210203927A1 (en) 2021-07-01
SG11202101742UA (en) 2021-03-30
HUE066408T2 (hu) 2024-07-28
AU2024227227B2 (en) 2026-04-23
EP4346211A3 (en) 2024-06-19

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