SG11202101742UA - Method and apparatus for intra prediction - Google Patents

Method and apparatus for intra prediction

Info

Publication number
SG11202101742UA
SG11202101742UA SG11202101742UA SG11202101742UA SG11202101742UA SG 11202101742U A SG11202101742U A SG 11202101742UA SG 11202101742U A SG11202101742U A SG 11202101742UA SG 11202101742U A SG11202101742U A SG 11202101742UA SG 11202101742U A SG11202101742U A SG 11202101742UA
Authority
SG
Singapore
Prior art keywords
intra prediction
intra
prediction
Prior art date
Application number
SG11202101742UA
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han Gao
Jianle Chen
Zhijie Zhao
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202101742UA publication Critical patent/SG11202101742UA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding 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
    • H04N19/10Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70Methods 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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)
SG11202101742UA 2018-09-03 2019-09-03 Method and apparatus for intra prediction SG11202101742UA (en)

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
SG11202101742UA true SG11202101742UA (en) 2021-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101742UA SG11202101742UA (en) 2018-09-03 2019-09-03 Method and apparatus for intra prediction

Country Status (11)

Country Link
US (3) US10972725B2 (zh)
EP (2) EP3818715B1 (zh)
JP (3) JP7039731B2 (zh)
KR (3) KR20240042127A (zh)
CN (5) CN117729327A (zh)
AU (2) AU2019335453B2 (zh)
BR (1) BR112020027043A2 (zh)
CA (1) CA3111038A1 (zh)
MX (2) MX2020014195A (zh)
SG (1) SG11202101742UA (zh)
WO (1) WO2020048463A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3122048T3 (pl) 2012-09-26 2018-07-31 Velos Media International Limited Sposób kodowania obrazów oraz urządzenie kodujące obrazy
CN112689999A (zh) * 2018-09-11 2021-04-20 Lg 电子株式会社 基于内预测模式处理图像的方法及其设备
KR20200083315A (ko) * 2018-12-28 2020-07-08 한국전자통신연구원 화면 내 예측 모드 유도 방법 및 장치
KR20210090709A (ko) * 2019-01-08 2021-07-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
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
US20220400255A1 (en) * 2021-06-11 2022-12-15 Tencent America LLC Intra Mode Coding
US20230008488A1 (en) * 2021-07-07 2023-01-12 Tencent America LLC Entropy coding for intra prediction modes
US11917136B2 (en) 2021-07-15 2024-02-27 Tencent America LLC Intra mode coding

Family Cites Families (45)

* 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
CN103747263B (zh) * 2006-04-28 2017-03-01 株式会社Ntt都科摩 图像预测编码装置和方法以及图像预测解码装置和方法
PT2449782T (pt) * 2009-07-01 2018-02-06 Thomson Licensing Métodos e aparelhos para sinalizar a intra predição para grandes blocos para codificadores e descodificadores de vídeo
JP5746182B2 (ja) * 2009-09-14 2015-07-08 トムソン ライセンシングThomson Licensing イントラ予測モードの効率的なビデオ符号化及び復号化方法及び装置
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
SI2838270T1 (sl) * 2011-06-28 2017-01-31 Samsung Electronics Co., Ltd Postopek dekodiranja videa z uporabo notranjega napovedovanja
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
CN105338345B (zh) * 2011-10-24 2019-01-04 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
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US10666940B2 (en) * 2014-11-06 2020-05-26 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus
CN115134595A (zh) * 2015-06-05 2022-09-30 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
WO2017142335A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
WO2017142301A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
US11259047B2 (en) * 2016-04-06 2022-02-22 Kt Corporation Method and apparatus for processing video signal
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
WO2018026166A1 (ko) * 2016-08-01 2018-02-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
US20190238840A1 (en) * 2016-09-30 2019-08-01 Lg Electronics Inc. Method for processing picture based on intra-prediction mode and apparatus for same
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
CN109845254B (zh) * 2016-10-14 2024-01-26 世宗大学校产学协力团 影像编码/解码方法及装置
US11039135B2 (en) * 2016-12-27 2021-06-15 Samsung Electronics Co., Ltd. Encoding method based on encoding order change and device therefor, and decoding method based on encoding order change and device therefor
EP3565248A4 (en) 2016-12-28 2020-12-02 LG Electronics Inc. -1- INTERPREDICTION-BASED IMAGE PROCESSING METHOD AND DEVICE FOR IT
CN116828172A (zh) * 2017-01-02 2023-09-29 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的发送方法以及存储介质
CN117395405A (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
SG11202100010SA (en) * 2017-07-03 2021-02-25 Univ Hanyang Ind Univ Coop Found Method and device for decoding image by using partition unit including additional region
KR20190013611A (ko) * 2017-07-28 2019-02-11 한국전자통신연구원 영상 처리 방법, 그를 이용한 영상 부호화/복호화 방법 및 그 장치
EP4283992A3 (en) * 2017-09-28 2024-02-28 Samsung Electronics Co., Ltd. Encoding method and device, and decoding method and device
CN111373750A (zh) * 2017-10-24 2020-07-03 韦勒斯标准与技术协会公司 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
CN111819845A (zh) * 2018-03-08 2020-10-23 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
CN111937381A (zh) * 2018-04-01 2020-11-13 金起佰 使用帧内预测的图像编码/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
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

Also Published As

Publication number Publication date
KR20240042127A (ko) 2024-04-01
CN113612995B (zh) 2022-09-09
US11647182B2 (en) 2023-05-09
AU2019335453A1 (en) 2021-03-25
AU2023229601A1 (en) 2023-10-05
CN112640467A (zh) 2021-04-09
CA3111038A1 (en) 2020-03-12
BR112020027043A2 (pt) 2021-03-30
CN117896518A (zh) 2024-04-16
KR20210002663A (ko) 2021-01-08
EP4346211A2 (en) 2024-04-03
CN113612995A (zh) 2021-11-05
JP2021528888A (ja) 2021-10-21
US10972725B2 (en) 2021-04-06
US20230319266A1 (en) 2023-10-05
US20200389644A1 (en) 2020-12-10
EP3818715A1 (en) 2021-05-12
CN117729327A (zh) 2024-03-19
JP2024045200A (ja) 2024-04-02
EP3818715B1 (en) 2024-04-03
WO2020048463A1 (en) 2020-03-12
CN117998095A (zh) 2024-05-07
CN112640467B (zh) 2023-10-20
EP3818715A4 (en) 2021-07-21
JP7039731B2 (ja) 2022-03-22
KR20220107089A (ko) 2022-08-01
JP2022091799A (ja) 2022-06-21
US20210203927A1 (en) 2021-07-01
JP7419418B2 (ja) 2024-01-22
MX2022000585A (es) 2022-03-04
MX2020014195A (es) 2022-01-14
AU2019335453B2 (en) 2023-06-15

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