PT3276958T - Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito - Google Patents

Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito

Info

Publication number
PT3276958T
PT3276958T PT158865923T PT15886592T PT3276958T PT 3276958 T PT3276958 T PT 3276958T PT 158865923 T PT158865923 T PT 158865923T PT 15886592 T PT15886592 T PT 15886592T PT 3276958 T PT3276958 T PT 3276958T
Authority
PT
Portugal
Prior art keywords
basis
prediction mode
intra prediction
processing image
apparatus therefor
Prior art date
Application number
PT158865923T
Other languages
English (en)
Original Assignee
Vivo Mobile Communication 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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of PT3276958T publication Critical patent/PT3276958T/pt

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
    • H04N19/11—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
    • 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/90—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT158865923T 2015-03-23 2015-12-03 Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito PT3276958T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562137163P 2015-03-23 2015-03-23

Publications (1)

Publication Number Publication Date
PT3276958T true PT3276958T (pt) 2025-05-15

Family

ID=56979260

Family Applications (1)

Application Number Title Priority Date Filing Date
PT158865923T PT3276958T (pt) 2015-03-23 2015-12-03 Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito

Country Status (8)

Country Link
US (5) US10506238B2 (pt)
EP (1) EP3276958B1 (pt)
KR (6) KR102145439B1 (pt)
CN (4) CN111885380B (pt)
ES (1) ES3025145T3 (pt)
HU (1) HUE071425T2 (pt)
PT (1) PT3276958T (pt)
WO (1) WO2016153146A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE071425T2 (hu) * 2015-03-23 2025-08-28 Vivo Mobile Communication Co Ltd Eljárás kép feldolgozására intrapredikciós mód alapján és berendezés ahhoz
CN116506602A (zh) * 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
KR102357282B1 (ko) * 2016-10-14 2022-01-28 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
KR20230033027A (ko) * 2016-11-01 2023-03-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN117119186A (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
CA3065490C (en) * 2017-05-17 2022-06-07 Kt Corporation Video signal processing in which intra prediction is performed in units of sub-blocks partitioned from coding block
CN116828206B (zh) * 2017-05-17 2026-03-20 株式会社Kt 用于解码视频的方法和用于编码视频的方法
WO2019022537A1 (ko) * 2017-07-26 2019-01-31 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CA3074127C (en) 2017-12-06 2023-06-13 Fujitsu Limited Methods and apparatuses for coding and decoding mode information and electronic device
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
EP3793195A4 (en) 2018-05-10 2022-03-30 Samsung Electronics Co., Ltd. PICTURE CODING METHOD AND APPARATUS, AND PICTURE DECODING METHOD AND APPARATUS
WO2019234604A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
US11818340B2 (en) 2018-07-06 2023-11-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
CN119363978A (zh) * 2018-08-24 2025-01-24 三星电子株式会社 视频解码方法和设备、以及视频编码方法和设备
KR20200026758A (ko) 2018-09-03 2020-03-11 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
BR112021004326A2 (pt) 2018-09-07 2021-07-20 B1 Institute Of Image Technology, Inc. método e dispositivo de codificação/decodificação de imagem
CN112740688B (zh) 2018-09-17 2024-11-26 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
US11533506B2 (en) * 2019-02-08 2022-12-20 Tencent America LLC Method and apparatus for video coding
US11368698B2 (en) * 2019-04-16 2022-06-21 Tencent America LLC Method and apparatus for video coding using planar intra prediction mode for intra sub-partition coding mode
WO2020253528A1 (en) 2019-06-17 2020-12-24 Zhejiang Dahua Technology Co., Ltd. Systems and methods for predicting a coding block
CN110166774B (zh) * 2019-06-25 2021-08-31 浙江大华技术股份有限公司 帧内预测方法、视频编码方法、视频处理装置、存储介质
CN119948866A (zh) * 2022-10-10 2025-05-06 Lg 电子株式会社 图像编码/解码方法和装置及其上存储比特流的记录介质
CN116074519A (zh) * 2022-11-21 2023-05-05 浙江大华技术股份有限公司 帧内预测方法、编码方法、解码方法及装置
US20250150586A1 (en) * 2023-11-03 2025-05-08 Tencent America LLC Direction-adaptive region-based prediction combination
WO2025150790A1 (ko) * 2024-01-08 2025-07-17 주식회사 엘엑스 세미콘 방향성 인트라 예측 기반 영상 코딩 방법 및 그 장치
EP4629615A1 (en) * 2024-04-02 2025-10-08 InterDigital CE Patent Holdings, SAS Combining the intra sub-partition (isp) mode and the combination intra-inter partition mode (ciip)

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100281967B1 (ko) * 1998-08-31 2001-02-15 전주범 공간 상관성을 이용한 영상 부호화 장치 및 그 방법
US7646815B2 (en) * 2003-07-15 2010-01-12 Lsi Corporation Intra estimation chroma mode 0 sub-block dependent prediction
US7010044B2 (en) * 2003-07-18 2006-03-07 Lsi Logic Corporation Intra 4×4 modes 3, 7 and 8 availability determination intra estimation and compensation
JP2006005438A (ja) 2004-06-15 2006-01-05 Sony Corp 画像処理装置およびその方法
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US20080123977A1 (en) * 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
KR100727972B1 (ko) * 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP4789200B2 (ja) * 2006-08-07 2011-10-12 ルネサスエレクトロニクス株式会社 動画符号化と動画復号とのいずれかを実行する機能モジュールおよびそれを含む半導体集積回路
WO2009028922A2 (en) * 2007-09-02 2009-03-05 Lg Electronics Inc. A method and an apparatus for processing a video signal
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
KR101379187B1 (ko) * 2008-06-23 2014-04-15 에스케이 텔레콤주식회사 블록 변환을 이용한 인트라 예측 방법 및 장치와 그를이용한 영상 부호화/복호화 방법 및 장치
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9100646B2 (en) 2008-09-03 2015-08-04 Sk Telecom Co., Ltd. Device and method for image encoding/decoding using prediction direction conversion and selective encoding
CN101389032A (zh) * 2008-10-24 2009-03-18 北京工商大学 一种基于图像插值的帧内预测编码方法
KR101128580B1 (ko) 2009-04-09 2012-03-23 한국전자통신연구원 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
KR101702553B1 (ko) * 2009-07-04 2017-02-03 에스케이 텔레콤주식회사 영상 부호화/복호화 방법 및 장치
KR101507344B1 (ko) 2009-08-21 2015-03-31 에스케이 텔레콤주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
US8494120B2 (en) 2009-11-18 2013-07-23 General Instrument Corporation Detecting foreign voltage faults in telephone customer premise equipment
WO2011096770A2 (ko) * 2010-02-02 2011-08-11 (주)휴맥스 영상 부호화/복호화 장치 및 방법
KR101579392B1 (ko) * 2010-09-27 2015-12-21 엘지전자 주식회사 블록 분할 방법 및 복호화 장치
CA3052614C (en) * 2010-09-30 2021-03-09 Mitsubishi Electric Corporation Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method
US8923395B2 (en) * 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
WO2012046435A1 (ja) * 2010-10-04 2012-04-12 パナソニック株式会社 画像処理装置、画像符号化方法および画像処理方法
EP2664139A2 (en) * 2011-01-14 2013-11-20 Telefonaktiebolaget LM Ericsson (PUBL) A method for deblocking filter control and a deblocking filtering control device
WO2013005967A2 (ko) * 2011-07-05 2013-01-10 한국전자통신연구원 영상 정보 부호화 방법 및 복호화 방법
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
RS66687B1 (sr) * 2011-10-18 2025-05-30 Lg Electronics Inc Postupak za dekodiranje slika, postupak za kodiranje slika, računarski čitljiv medijum za čuvanje podataka i postupak za prenos podataka za sliku
CN103118250B (zh) * 2011-11-16 2017-09-26 中兴通讯股份有限公司 一种帧内划分标志的编解码方法及装置
CN103222266B (zh) * 2011-11-21 2018-02-23 松下知识产权经营株式会社 图像处理装置以及图像处理方法
WO2013076897A1 (ja) * 2011-11-24 2013-05-30 パナソニック株式会社 画像処理装置および画像処理方法
WO2013099285A1 (ja) * 2011-12-28 2013-07-04 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2013109123A1 (ko) * 2012-01-19 2013-07-25 삼성전자 주식회사 인트라 예측 처리 속도 향상을 위한 비디오의 부호화 방법 및 장치, 비디오의 복호화 방법 및 장치
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
US9277212B2 (en) * 2012-07-09 2016-03-01 Qualcomm Incorporated Intra mode extensions for difference domain intra prediction
WO2014084106A1 (ja) * 2012-11-30 2014-06-05 ソニー株式会社 画像処理装置および方法
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
HUE071425T2 (hu) * 2015-03-23 2025-08-28 Vivo Mobile Communication Co Ltd Eljárás kép feldolgozására intrapredikciós mód alapján és berendezés ahhoz

Also Published As

Publication number Publication date
US20230232018A1 (en) 2023-07-20
US12028531B2 (en) 2024-07-02
KR102403685B1 (ko) 2022-05-30
CN111885381B (zh) 2023-10-13
CN111885381A (zh) 2020-11-03
ES3025145T3 (en) 2025-06-06
KR20230088846A (ko) 2023-06-20
WO2016153146A1 (ko) 2016-09-29
CN107409207B (zh) 2020-07-28
EP3276958A1 (en) 2018-01-31
EP3276958B1 (en) 2025-04-23
KR20220074995A (ko) 2022-06-03
KR102543471B1 (ko) 2023-06-15
KR20170126918A (ko) 2017-11-20
CN111885380B (zh) 2024-04-12
US10506238B2 (en) 2019-12-10
KR20210054050A (ko) 2021-05-12
CN107409207A (zh) 2017-11-28
KR102351431B1 (ko) 2022-01-17
KR102250070B1 (ko) 2021-05-11
US10880553B2 (en) 2020-12-29
KR20220009502A (ko) 2022-01-24
US20180098074A1 (en) 2018-04-05
HUE071425T2 (hu) 2025-08-28
US20210112255A1 (en) 2021-04-15
US20240406411A1 (en) 2024-12-05
CN111885379A (zh) 2020-11-03
KR102145439B1 (ko) 2020-08-18
KR102713349B1 (ko) 2024-10-02
EP3276958A4 (en) 2018-08-29
US11575907B2 (en) 2023-02-07
CN111885380A (zh) 2020-11-03
CN111885379B (zh) 2023-10-27
US20200084455A1 (en) 2020-03-12
KR20200097825A (ko) 2020-08-19
US12389012B2 (en) 2025-08-12

Similar Documents

Publication Publication Date Title
PT3276958T (pt) Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito
ZA202109389B (en) Image prediction method and device
ZA201801541B (en) Image prediction method and apparatus
ZA201800017B (en) Picture prediction method and picture prediction apparatus
EP3525460A4 (en) METHOD FOR PROCESSING A VIDEO BASED ON AN INTRAPREDICATION MODE AND DEVICE THEREFOR
SG10202001849PA (en) Image processing method and apparatus
GB2533553B (en) Image processing method and apparatus
GB201503912D0 (en) Method and apparatus for processing spectral images
SG11201601305WA (en) Image processing apparatus and image processing method
GB201504188D0 (en) Method and apparatus for assessing image registration
SG11202101742UA (en) Method and apparatus for intra prediction
EP3343922A4 (en) IMAGE PROCESSING METHOD BASED ON INTERPRETIVE MODE AND ASSOCIATED APPARATUS
GB2548346B (en) Image processing method and apparatus
GB2547760B (en) Method of image processing
GB201619442D0 (en) Image processing apparatus image processing method and program
HUE068559T2 (hu) Intra-predikciós módszer és készülék
GB2546610B (en) Method of image processing
GB201408412D0 (en) An apparatus and method for providing an image
TWI561068B (en) Image processing apparatus and method
ZA202007985B (en) Method and apparatus for intra prediction
GB2559661B (en) Method and Image Processor for Processing Images
GB2537160B (en) Method and apparatus for computational ghost imaging
GB201615899D0 (en) Method and apparatus for image processing
SG10201510545UA (en) Apparatus and method for accelerating image enhancement hardware
GB201604032D0 (en) Apparatus and method for enhancing image contrast