TWI568242B - 空間預測系統及方法 - Google Patents

空間預測系統及方法 Download PDF

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Publication number
TWI568242B
TWI568242B TW101133923A TW101133923A TWI568242B TW I568242 B TWI568242 B TW I568242B TW 101133923 A TW101133923 A TW 101133923A TW 101133923 A TW101133923 A TW 101133923A TW I568242 B TWI568242 B TW I568242B
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block
sub
subsampled
blocks
reconstructed
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TW101133923A
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TW201334541A (zh
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葉言
陳茜
董傑
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Ｖｉｄ衡器股份有限公司
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW101133923A 2011-09-15 2012-09-17 空間預測系統及方法 TWI568242B (zh)

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US201161535043P 2011-09-15 2011-09-15

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TW201334541A TW201334541A (zh) 2013-08-16
TWI568242B true TWI568242B (zh) 2017-01-21

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TW101133923A TWI568242B (zh) 2011-09-15 2012-09-17 空間預測系統及方法
TW105130227A TW201722150A (zh) 2011-09-15 2012-09-17 空艱預測系統及方法

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US (4) US9699452B2 (https=)
EP (2) EP3232665B1 (https=)
JP (1) JP6242793B2 (https=)
KR (1) KR102173630B1 (https=)
CN (2) CN103797792B (https=)
TW (2) TWI568242B (https=)
WO (1) WO2013040287A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2635030A4 (en) * 2010-10-26 2016-07-13 Humax Co Ltd CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION
US20120294365A1 (en) * 2011-05-17 2012-11-22 Dong Zheng Image and video encoding and decoding
US9667994B2 (en) 2012-10-01 2017-05-30 Qualcomm Incorporated Intra-coding for 4:2:2 sample format in video coding
US10602155B2 (en) * 2013-04-29 2020-03-24 Intellectual Discovery Co., Ltd. Intra prediction method and apparatus
CN105474639B (zh) * 2013-07-10 2018-08-07 凯迪迪爱通信技术有限公司 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序
US10554980B2 (en) 2015-02-23 2020-02-04 Lg Electronics Inc. Method for processing image on basis of intra prediction mode and device therefor
CN104702962B (zh) 2015-03-03 2019-04-16 华为技术有限公司 帧内编解码方法、编码器和解码器
US10750174B2 (en) 2015-08-28 2020-08-18 Kt Corporation Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
US9986189B2 (en) 2016-01-04 2018-05-29 Samsung Electronics Co., Ltd. Pixel sensors and imaging devices for providing multiple sub sample images within a single frame
CN109417633B (zh) * 2016-04-29 2023-11-28 英迪股份有限公司 用于编码/解码视频信号的方法和装置
US10621731B1 (en) * 2016-05-31 2020-04-14 NGCodec Inc. Apparatus and method for efficient motion estimation for different block sizes
GB2554065B (en) * 2016-09-08 2022-02-23 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
WO2018079888A1 (ko) * 2016-10-28 2018-05-03 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US20180131936A1 (en) * 2016-11-10 2018-05-10 Intel Corporation Conversion buffer to decouple normative and implementation data path interleaving of video coefficients
KR102357142B1 (ko) * 2017-11-07 2022-02-08 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터
WO2019194511A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN111937401B (zh) * 2018-04-13 2022-08-16 皇家Kpn公司 基于块级超分辨率的视频编码的方法和装置
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
EP3984229A4 (en) 2019-06-14 2022-07-06 Telefonaktiebolaget Lm Ericsson (Publ) SIMPLIFIED DOWNSAMPLE FOR MATRIX-BASED INTRA PREDICTION
BR112021025153A2 (pt) * 2019-06-14 2022-01-25 Ericsson Telefon Ab L M Métodos de intraprevisão associado com um bloco atual, de codificação e de decodificação, aparelho de intraprevisão, codificador, decodificador, produto de programa de computador, e, mídia legível por computador
EP3991416A4 (en) * 2019-08-30 2022-09-07 Alibaba Group Holding Limited MATRIX WEIGHTED INTRA PREDICTION OF VIDEO SIGNALS
WO2021040574A1 (en) * 2019-08-31 2021-03-04 Huawei Technologies Co., Ltd. Method and apparatus of still picture and video coding with shape-adaptive resampling of residual blocks
JP7500981B2 (ja) * 2020-02-05 2024-06-18 富士通株式会社 画像符号化装置、画像復号装置、及び画像処理システム
WO2024187048A1 (en) * 2023-03-07 2024-09-12 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices on intra template matching prediction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI287403B (en) * 2003-01-17 2007-09-21 Matsushita Electric Industrial Co Ltd Picture coding method
US20080101707A1 (en) * 2006-10-30 2008-05-01 Debargha Mukherjee Method for decomposing a video sequence frame
US20090010333A1 (en) * 2006-01-31 2009-01-08 Alexandros Tourapis Method and Apparatus for Constrained Prediction for Reduced Resolution Update Mode and Complexity Scalability in Video Encoders and Decoders

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356413B2 (ja) * 1992-12-14 2002-12-16 ソニー株式会社 画像復号化方法及び装置
US6654503B1 (en) 2000-04-28 2003-11-25 Sun Microsystems, Inc. Block-based, adaptive, lossless image coder
JP2003204555A (ja) 2002-11-28 2003-07-18 Toshiba Corp 動画像符号化方法及び装置
JP2005130417A (ja) 2003-10-01 2005-05-19 Matsushita Electric Ind Co Ltd 変換符号化方法および変換復号化方法
WO2006004331A1 (en) 2004-07-07 2006-01-12 Samsung Electronics Co., Ltd. Video encoding and decoding methods and video encoder and decoder
JP2006237970A (ja) 2005-02-24 2006-09-07 Mitsubishi Electric Corp 動画像符号化装置
KR100727969B1 (ko) 2005-08-27 2007-06-14 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
US8406299B2 (en) 2007-04-17 2013-03-26 Qualcomm Incorporated Directional transforms for intra-coding
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
BR122019021946B1 (pt) * 2007-06-29 2024-02-06 Velos Media International Limited Dispositivo de codificação de imagem para codificar imagens de entrada e dispositivo de decodificação de imagem para decodificar dados de imagens codificados
US20100290534A1 (en) * 2007-10-16 2010-11-18 Gyan Prakash Pandey Video Encoding Using Pixel Decimation
JP2009290498A (ja) 2008-05-29 2009-12-10 Renesas Technology Corp 画像符号化装置及び画像符号化方法
JP2010034802A (ja) 2008-07-28 2010-02-12 Canon Inc 動画像符号化装置およびその制御方法
KR101432775B1 (ko) * 2008-09-08 2014-08-22 에스케이텔레콤 주식회사 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치
TW201036447A (en) 2009-03-25 2010-10-01 Arcsoft shanghai technology co ltd Downscaling decoding method for an MPEG2 format video
JP5219089B2 (ja) 2009-04-30 2013-06-26 株式会社メガチップス 画像データの生成方法
JP5489557B2 (ja) 2009-07-01 2014-05-14 パナソニック株式会社 画像符号化装置及び画像符号化方法
CN101668205B (zh) 2009-09-25 2011-04-20 南京邮电大学 基于残差宏块自适应下采样立体视频压缩编码方法
WO2011108240A1 (ja) 2010-03-01 2011-09-09 パナソニック株式会社 画像符号化方法および画像復号方法
KR20110138098A (ko) * 2010-06-18 2011-12-26 삼성전자주식회사 영상 인트라 예측 방법 및 장치 및 그를 적용한 영상 디코딩 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI287403B (en) * 2003-01-17 2007-09-21 Matsushita Electric Industrial Co Ltd Picture coding method
US20090010333A1 (en) * 2006-01-31 2009-01-08 Alexandros Tourapis Method and Apparatus for Constrained Prediction for Reduced Resolution Update Mode and Complexity Scalability in Video Encoders and Decoders
US20080101707A1 (en) * 2006-10-30 2008-05-01 Debargha Mukherjee Method for decomposing a video sequence frame

Also Published As

Publication number Publication date
WO2013040287A1 (en) 2013-03-21
TW201722150A (zh) 2017-06-16
KR102173630B1 (ko) 2020-11-03
US20220408109A1 (en) 2022-12-22
JP6242793B2 (ja) 2017-12-06
US12328442B2 (en) 2025-06-10
EP2756678A1 (en) 2014-07-23
US20170251222A1 (en) 2017-08-31
US11785249B2 (en) 2023-10-10
KR20140062516A (ko) 2014-05-23
JP2014531154A (ja) 2014-11-20
CN103797792A (zh) 2014-05-14
US11432001B2 (en) 2022-08-30
CN103797792B (zh) 2018-06-05
CN108462875B (zh) 2022-12-06
US9699452B2 (en) 2017-07-04
TW201334541A (zh) 2013-08-16
CN108462875A (zh) 2018-08-28
EP3232665A1 (en) 2017-10-18
EP2756678B1 (en) 2017-04-19
US20130243091A1 (en) 2013-09-19
EP3232665B1 (en) 2024-07-03
US20240015321A1 (en) 2024-01-11

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