MX2022000585A - Metodo y aparato para intra prediccion. - Google Patents

Metodo y aparato para intra prediccion.

Info

Publication number
MX2022000585A
MX2022000585A MX2022000585A MX2022000585A MX2022000585A MX 2022000585 A MX2022000585 A MX 2022000585A MX 2022000585 A MX2022000585 A MX 2022000585A MX 2022000585 A MX2022000585 A MX 2022000585A MX 2022000585 A MX2022000585 A MX 2022000585A
Authority
MX
Mexico
Prior art keywords
images
image features
intra prediction
processed
characteristic
Prior art date
Application number
MX2022000585A
Other languages
English (en)
Inventor
Semih Esenlik
Jianle Chen
Zhijie Zhao
Biao Wang
Anand Meher Kotra
Han Gao
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 MX2022000585A publication Critical patent/MX2022000585A/es

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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
    • H04N19/46—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
    • H04N19/103—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
    • H04N19/132—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
    • H04N19/10—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/42—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)

Abstract

Se proporciona un método de decodificación y un decodificador para decodificar un bloqueo actual de un video, en donde el método de decodificación comprende: obtener un valor de un indicador de modos más probables, MPM para el bloque actual de una corriente de bits; obtener un índice MPM para el bloque actual de la corriente de bits, cuando el valor del indicador MPM indica que un modo de intra predicción para el bloque actual es un modo de intra predicción; obtener un valor de un modo de intra predicción para el bloque actual, con base en el índice MPM y el conjunto MPM para el bloque actual; en donde cuando un modo de intra predicción de un bloque vecino izquierdo del bloque actual es un modo plano, el conjunto MPMP del modos de predicción comprende; un modo plano, un modo DC, un moo vertical, un modo horizontal, un modo de intra predicción correspondiente al modo vertical con un primer desfase, y un modo de intra predicción correspondiente al modo vertical con un segundo desfase.
MX2022000585A 2018-09-03 2020-12-18 Metodo y aparato para intra prediccion. MX2022000585A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862726419P 2018-09-03 2018-09-03

Publications (1)

Publication Number Publication Date
MX2022000585A true MX2022000585A (es) 2022-03-04

Family

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Family Applications (2)

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MX2020014195A MX2020014195A (es) 2018-09-03 2019-09-03 Método y aparato para intra predicción.
MX2022000585A MX2022000585A (es) 2018-09-03 2020-12-18 Metodo y aparato para intra prediccion.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2020014195A MX2020014195A (es) 2018-09-03 2019-09-03 Método y aparato para intra predicción.

Country Status (11)

Country Link
US (3) US10972725B2 (es)
EP (2) EP3818715B1 (es)
JP (3) JP7039731B2 (es)
KR (3) KR20210002663A (es)
CN (5) CN117729327A (es)
AU (2) AU2019335453B2 (es)
BR (1) BR112020027043A2 (es)
CA (1) CA3111038A1 (es)
MX (2) MX2020014195A (es)
SG (1) SG11202101742UA (es)
WO (1) WO2020048463A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015004140A8 (pt) * 2012-09-26 2023-01-24 Velos Media Int Ltd Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem e aparelho de codificação e decodificação de imagem
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
WO2020139006A2 (ko) * 2018-12-28 2020-07-02 한국전자통신연구원 화면 내 예측 모드 유도 방법 및 장치
CN116527892A (zh) * 2019-01-08 2023-08-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
WO2020262988A1 (ko) * 2019-06-25 2020-12-30 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
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
AU2007244443A1 (en) * 2006-04-28 2007-11-08 Ntt Docomo, Inc. Image predictive coding device, image predictive coding method, image predictive coding program, image predictive decoding device, image predictive decoding method and image predictive decoding program
KR102194679B1 (ko) * 2009-07-01 2020-12-24 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코더 및 디코더용 대형 블록에 대한 인트라 예측을 시그널링하기 위한 방법 및 장치
US9154798B2 (en) * 2009-09-14 2015-10-06 Thomson Licensing Methods and apparatus for efficient video encoding and decoding of intra prediction mode
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
CA2840587C (en) * 2011-06-28 2017-06-20 Samsung Electronics Co., Ltd. Method and apparatus for coding video and method and apparatus for decoding video, accompanied with intra prediction
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
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
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
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
CN107113425A (zh) * 2014-11-06 2017-08-29 三星电子株式会社 视频编码方法和设备以及视频解码方法和设备
CN115134591A (zh) * 2015-06-05 2022-09-30 杜比实验室特许公司 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
KR102434479B1 (ko) * 2016-02-16 2022-08-19 삼성전자주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
KR20180107097A (ko) * 2016-02-16 2018-10-01 삼성전자주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
ES2688624R1 (es) * 2016-04-06 2018-12-04 Kt Corporation Método y aparato para procesar señales de vídeo
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
CN116527887A (zh) * 2016-08-01 2023-08-01 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
WO2018070790A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
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
CN110366850B (zh) * 2016-12-28 2023-06-20 Lg电子株式会社 基于帧内预测模式处理图像的方法和用于该方法的设备
CN117119185A (zh) * 2017-01-02 2023-11-24 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
CN117395400A (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
US10986351B2 (en) * 2017-07-03 2021-04-20 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Method and device for decoding image by using partition unit including additional region
CN117354514A (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
CN116405680A (zh) * 2017-09-28 2023-07-07 三星电子株式会社 编码方法和装置以及解码方法和装置
JP7043616B2 (ja) * 2017-10-24 2022-03-29 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ビデオ信号処理方法及び装置
KR102595070B1 (ko) * 2017-11-16 2023-10-27 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116389731A (zh) * 2017-12-22 2023-07-04 数码士有限公司 视频信号处理方法和设备
KR102422798B1 (ko) * 2018-03-08 2022-07-19 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
KR102446669B1 (ko) * 2018-04-01 2022-09-26 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
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
WO2020043092A1 (en) * 2018-08-31 2020-03-05 Mediatek Singapore Pte. Ltd. Method and apparatus of intra prediction with mpm generation in image and video processing

Also Published As

Publication number Publication date
SG11202101742UA (en) 2021-03-30
JP2022091799A (ja) 2022-06-21
JP2021528888A (ja) 2021-10-21
EP4346211A2 (en) 2024-04-03
CA3111038A1 (en) 2020-03-12
MX2020014195A (es) 2022-01-14
US20230319266A1 (en) 2023-10-05
US20200389644A1 (en) 2020-12-10
KR20220107089A (ko) 2022-08-01
EP3818715A4 (en) 2021-07-21
AU2019335453B2 (en) 2023-06-15
AU2023229601A1 (en) 2023-10-05
JP2024045200A (ja) 2024-04-02
CN113612995A (zh) 2021-11-05
BR112020027043A2 (pt) 2021-03-30
WO2020048463A1 (en) 2020-03-12
US10972725B2 (en) 2021-04-06
CN112640467A (zh) 2021-04-09
JP7419418B2 (ja) 2024-01-22
KR20210002663A (ko) 2021-01-08
US11647182B2 (en) 2023-05-09
CN117998095A (zh) 2024-05-07
CN117729327A (zh) 2024-03-19
AU2019335453A1 (en) 2021-03-25
US20210203927A1 (en) 2021-07-01
KR20240042127A (ko) 2024-04-01
JP7039731B2 (ja) 2022-03-22
CN117896518A (zh) 2024-04-16
EP3818715B1 (en) 2024-04-03
EP4346211A3 (en) 2024-06-19
CN112640467B (zh) 2023-10-20
EP3818715A1 (en) 2021-05-12
CN113612995B (zh) 2022-09-09

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