PT3552393T - Um aparelho de codificação para sinalizar um modo de intra-predição direcional de extensão dentro de um conjunto de modos de intra-predição direcional - Google Patents

Um aparelho de codificação para sinalizar um modo de intra-predição direcional de extensão dentro de um conjunto de modos de intra-predição direcional

Info

Publication number
PT3552393T
PT3552393T PT168380970T PT16838097T PT3552393T PT 3552393 T PT3552393 T PT 3552393T PT 168380970 T PT168380970 T PT 168380970T PT 16838097 T PT16838097 T PT 16838097T PT 3552393 T PT3552393 T PT 3552393T
Authority
PT
Portugal
Prior art keywords
directional intra
signaling
encoding apparatus
extension
prediction mode
Prior art date
Application number
PT168380970T
Other languages
English (en)
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 PT3552393T publication Critical patent/PT3552393T/pt

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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT168380970T 2016-12-23 2016-12-23 Um aparelho de codificação para sinalizar um modo de intra-predição direcional de extensão dentro de um conjunto de modos de intra-predição direcional PT3552393T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2016/000918 WO2018117894A1 (en) 2016-12-23 2016-12-23 An encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes

Publications (1)

Publication Number Publication Date
PT3552393T true PT3552393T (pt) 2023-05-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PT168380970T PT3552393T (pt) 2016-12-23 2016-12-23 Um aparelho de codificação para sinalizar um modo de intra-predição direcional de extensão dentro de um conjunto de modos de intra-predição direcional

Country Status (11)

Country Link
US (3) US10911776B2 (pt)
EP (2) EP3552393B1 (pt)
KR (4) KR102634837B1 (pt)
CN (4) CN110115035B (pt)
DK (1) DK3552393T3 (pt)
ES (1) ES2945694T3 (pt)
FI (1) FI3552393T3 (pt)
HU (1) HUE062025T2 (pt)
PL (1) PL3552393T3 (pt)
PT (1) PT3552393T (pt)
WO (1) WO2018117894A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
KR20210007987A (ko) * 2018-05-14 2021-01-20 인터디지털 브이씨 홀딩스 인코포레이티드 쿼드트리-이진 트리에 대한 블록 형상 적응적 인트라 예측 방향들
US10778971B2 (en) 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
EP3799691B1 (en) 2018-06-29 2026-03-25 Huawei Technologies Co., Ltd. Device and method for intra-prediction of a prediction block of a video image
WO2020005093A1 (en) * 2018-06-29 2020-01-02 Huawei Technologies Co., Ltd. Device and method for intra-prediction
WO2020017987A1 (en) 2018-06-29 2020-01-23 Huawei Technologies Co., Ltd Intra-prediction apparatus, encoding apparatus, decoding apparatus and methods
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284860B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
KR20260006052A (ko) 2018-07-16 2026-01-12 인터디지털 브이씨 홀딩스 인코포레이티드 광각 인트라 예측 및 위치 의존적 인트라 예측 조합
WO2020059092A1 (ja) * 2018-09-20 2020-03-26 富士通株式会社 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム
EP3861749A1 (en) * 2018-10-01 2021-08-11 InterDigital VC Holdings, Inc. Directions for wide angle intra prediction
CN116437081B (zh) 2019-01-02 2026-05-12 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
CN114342408B (zh) * 2019-08-26 2024-11-19 北京字节跳动网络技术有限公司 视频编码中帧内编码模式的扩展
US12108078B2 (en) 2020-01-07 2024-10-01 Lg Electronics Inc. Transform-based image coding method and apparatus
CN118540496B (zh) * 2024-07-24 2024-11-29 浙江大华技术股份有限公司 图像解码方法、图像编码方法、装置以及计算机存储介质

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US8488672B2 (en) 2007-04-17 2013-07-16 Qualcomm Incorporated Mode uniformity signaling for intra-coding
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US9467705B2 (en) * 2009-12-30 2016-10-11 Ariscale Inc. Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US9036944B2 (en) * 2010-07-02 2015-05-19 Humax Holdings Co., Ltd. Apparatus and method for encoding/decoding images for intra-prediction coding
US9661338B2 (en) * 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US9716886B2 (en) * 2010-08-17 2017-07-25 M&K Holdings Inc. Method for restoring an intra prediction mode
US9232227B2 (en) 2011-01-14 2016-01-05 Sony Corporation Codeword space reduction for intra chroma mode signaling for HEVC
WO2012161445A2 (ko) 2011-05-20 2012-11-29 주식회사 케이티 단거리 인트라 예측 단위 복호화 방법 및 복호화 장치
US9532058B2 (en) 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
EP2745519B1 (en) 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US9961343B2 (en) * 2011-10-24 2018-05-01 Infobridge Pte. Ltd. Method and apparatus for generating reconstructed block
HRP20190354T1 (hr) * 2011-10-24 2019-04-05 Infobridge Pte. Ltd. Uređaj za dekodiranje slike
CN106851316B (zh) * 2011-10-24 2019-12-20 英孚布瑞智有限私人贸易公司 对帧内预测模式进行解码的方法
EP3780623A1 (en) * 2011-10-24 2021-02-17 Innotive Ltd Method and apparatus for image decoding
US10645398B2 (en) 2011-10-25 2020-05-05 Texas Instruments Incorporated Sample-based angular intra-prediction in video coding
US9503750B2 (en) * 2011-11-04 2016-11-22 Futurewei Technologies, Inc. Binarization of prediction residuals for lossless video coding
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US20130136180A1 (en) 2011-11-29 2013-05-30 Futurewei Technologies, Inc. Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding
CN104081770B (zh) * 2012-01-20 2018-10-09 英迪股份有限公司 帧内预测模式映射方法和使用该方法的装置
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2014078068A1 (en) * 2012-11-13 2014-05-22 Intel Corporation Content adaptive transform coding for next generation video
JP6324016B2 (ja) * 2012-12-28 2018-05-16 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
EP3697091B1 (en) * 2013-03-29 2021-09-29 JVCKENWOOD Corporation Image decoding device, image decoding method, and image decoding program
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US9554150B2 (en) * 2013-09-20 2017-01-24 Qualcomm Incorporated Combined bi-predictive merging candidates for 3D video coding
EP3058748A1 (en) * 2014-05-23 2016-08-24 Huawei Technologies Co., Ltd. Method and apparatus for pre-prediction filtering for use in block-prediction techniques
US20160100177A1 (en) * 2014-10-06 2016-04-07 Qualcomm Incorporated Non-uniform exponential-golomb codes for palette mode coding
US9877029B2 (en) * 2014-10-07 2018-01-23 Qualcomm Incorporated Palette index binarization for palette-based video coding
US10097837B2 (en) * 2014-10-10 2018-10-09 Qualcomm Incorporated Palette run hiding in palette-based video coding
US9961351B2 (en) * 2014-11-26 2018-05-01 Qualcomm Incorporated Palette mode coding
KR20170131473A (ko) * 2015-03-29 2017-11-29 엘지전자 주식회사 비디오 신호의 인코딩/디코딩 방법 및 장치
CN115134611B (zh) * 2015-06-11 2025-01-14 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
US20160366439A1 (en) * 2015-06-12 2016-12-15 Qualcomm Incorporated Palette copy extension
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
US20160373742A1 (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
US20160373782A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
ES2677193B1 (es) * 2015-08-28 2019-06-19 Kt Corp Procedimiento y dispositivo para procesar señales de vídeo
US10097842B2 (en) * 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
US10742974B2 (en) * 2015-12-17 2020-08-11 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device thereof
US10623777B2 (en) * 2016-02-16 2020-04-14 Samsung Electronics Co., Ltd. Image encoding method and apparatus, and image decoding method and apparatus
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
CN113810704B (zh) * 2016-04-29 2025-02-14 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
ES2699691R1 (es) * 2016-06-24 2019-04-05 Kt Corp Método y aparato para procesar señales de vídeo
US11234015B2 (en) * 2016-06-24 2022-01-25 Kt Corporation Method and apparatus for processing video signal
CN116634139A (zh) * 2016-08-03 2023-08-22 株式会社Kt 用于对视频进行编码和解码的方法和装置
CN109792519B (zh) * 2016-08-08 2023-06-23 Lg电子株式会社 基于帧内预测模式的图像处理方法及其装置
CN117014603A (zh) * 2016-08-31 2023-11-07 株式会社Kt 用于处理视频信号的方法和设备
CN116366838B (zh) * 2016-09-20 2025-10-28 株式会社Kt 对图像进行解码和编码的方法以及传输方法
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
KR102228474B1 (ko) * 2016-10-14 2021-03-16 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 디바이스들 및 방법들
WO2018070896A1 (en) * 2016-10-14 2018-04-19 Huawei Technologies Co., Ltd. Distance weighted bi-directional intra prediction
EP3552392A1 (en) * 2016-12-23 2019-10-16 Huawei Technologies Co., Ltd. An intra-prediction apparatus for removing a directional intra-prediction mode from a set of predetermined directional intra-prediction modes
PL3806463T3 (pl) * 2016-12-23 2026-04-13 Huawei Technologies Co., Ltd. Aparat do predykcji wewnątrzramkowej do rozszerzania zbioru określonych wcześniej kierunkowych trybów predykcji wewnątrzramkowej
EP4000261A4 (en) * 2019-08-06 2023-05-24 HFI Innovation Inc. METHOD AND DEVICE FOR ENCODING OR DECODING VIDEO DATA USING INTRAPREDICTION MODE

Also Published As

Publication number Publication date
EP4221218A3 (en) 2023-11-15
DK3552393T3 (da) 2023-05-30
CN115733973A (zh) 2023-03-03
US20210211719A1 (en) 2021-07-08
KR20210146449A (ko) 2021-12-03
CN110115035B (zh) 2022-12-06
ES2945694T3 (es) 2023-07-05
KR102331940B1 (ko) 2021-11-26
US11483586B2 (en) 2022-10-25
KR102634837B1 (ko) 2024-02-06
EP3552393B1 (en) 2023-03-08
WO2018117894A1 (en) 2018-06-28
US10911776B2 (en) 2021-02-02
KR20220145427A (ko) 2022-10-28
KR20190097227A (ko) 2019-08-20
EP4221218A2 (en) 2023-08-02
HUE062025T2 (hu) 2023-09-28
US20190313118A1 (en) 2019-10-10
PL3552393T3 (pl) 2023-07-10
EP3552393A1 (en) 2019-10-16
US20230071458A1 (en) 2023-03-09
CN115733973B (zh) 2026-01-30
FI3552393T3 (fi) 2023-05-19
KR102458642B1 (ko) 2022-10-24
CN115802033A (zh) 2023-03-14
US12563224B2 (en) 2026-02-24
KR102820967B1 (ko) 2025-06-13
CN110115035A (zh) 2019-08-09
CN115633170B (zh) 2026-02-06
CN115633170A (zh) 2023-01-20
KR20240023197A (ko) 2024-02-20

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