JP2012244353A - 画像処理装置および方法 - Google Patents

画像処理装置および方法 Download PDF

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Publication number
JP2012244353A
JP2012244353A JP2011111576A JP2011111576A JP2012244353A JP 2012244353 A JP2012244353 A JP 2012244353A JP 2011111576 A JP2011111576 A JP 2011111576A JP 2011111576 A JP2011111576 A JP 2011111576A JP 2012244353 A JP2012244353 A JP 2012244353A
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JP
Japan
Prior art keywords
unit
mode
image
prediction
weight
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Abandoned
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JP2011111576A
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English (en)
Japanese (ja)
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JP2012244353A5 (enExample
Inventor
Kazufumi Sato
数史 佐藤
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2011111576A priority Critical patent/JP2012244353A/ja
Priority to PCT/JP2012/062085 priority patent/WO2012157538A1/ja
Priority to CN201280022773.9A priority patent/CN103548355A/zh
Priority to US14/116,493 priority patent/US20140092979A1/en
Publication of JP2012244353A publication Critical patent/JP2012244353A/ja
Publication of JP2012244353A5 publication Critical patent/JP2012244353A5/ja
Abandoned legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/503—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2011111576A 2011-05-18 2011-05-18 画像処理装置および方法 Abandoned JP2012244353A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011111576A JP2012244353A (ja) 2011-05-18 2011-05-18 画像処理装置および方法
PCT/JP2012/062085 WO2012157538A1 (ja) 2011-05-18 2012-05-11 画像処理装置および方法
CN201280022773.9A CN103548355A (zh) 2011-05-18 2012-05-11 图像处理装置及方法
US14/116,493 US20140092979A1 (en) 2011-05-18 2012-05-11 Image processing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011111576A JP2012244353A (ja) 2011-05-18 2011-05-18 画像処理装置および方法

Publications (2)

Publication Number Publication Date
JP2012244353A true JP2012244353A (ja) 2012-12-10
JP2012244353A5 JP2012244353A5 (enExample) 2014-06-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011111576A Abandoned JP2012244353A (ja) 2011-05-18 2011-05-18 画像処理装置および方法

Country Status (4)

Country Link
US (1) US20140092979A1 (enExample)
JP (1) JP2012244353A (enExample)
CN (1) CN103548355A (enExample)
WO (1) WO2012157538A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
JP2018182426A (ja) * 2017-04-06 2018-11-15 日本電信電話株式会社 画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム
EP3869799A1 (en) 2015-03-25 2021-08-25 NTT Electronics Corporation Moving image encoding device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10334259B2 (en) * 2012-12-07 2019-06-25 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
CN104038767B (zh) * 2014-06-05 2017-06-27 宁波工程学院 一种兼容cabac的加密域h.264/avc视频数据隐藏方法
ES2802817B2 (es) 2016-07-05 2023-06-22 Kt Corp Metodo y aparato para procesar senal de video
US10715827B2 (en) * 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
BR112021002857A8 (pt) * 2018-08-17 2023-02-07 Mediatek Inc Métodos e aparelhos de processamento de vídeo com predição bidirecional em sistemas de codificação de vídeo
CN115695812A (zh) * 2021-07-30 2023-02-03 中兴通讯股份有限公司 视频编码、视频解码方法、装置、电子设备和存储介质
CN114885164B (zh) * 2022-07-12 2022-09-30 深圳比特微电子科技有限公司 确定帧内预测模式的方法、装置及电子设备和存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015934B2 (ja) * 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
US7463684B2 (en) * 2002-05-03 2008-12-09 Microsoft Corporation Fading estimation/compensation
US8406301B2 (en) * 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
CA2500307C (en) * 2002-10-01 2011-11-29 Thomson Licensing Sa Implicit weighting of reference pictures in a video encoder
CN101023673B (zh) * 2004-09-16 2011-06-08 汤姆逊许可证公司 具有利用局部亮度变化的加权预测的视频编解码器
GB2444992A (en) * 2006-12-21 2008-06-25 Tandberg Television Asa Video encoding using picture division and weighting by luminance difference data
US20080247459A1 (en) * 2007-04-04 2008-10-09 General Instrument Corporation Method and System for Providing Content Adaptive Binary Arithmetic Coder Output Bit Counting
ES2634162T3 (es) * 2007-10-25 2017-09-26 Nippon Telegraph And Telephone Corporation Método de codificación escalable de vídeo y métodos de decodificación que utilizan predicción ponderada, dispositivos para ello, programas para ello, y medio de grabación donde se graba el programa

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3869799A1 (en) 2015-03-25 2021-08-25 NTT Electronics Corporation Moving image encoding device
US11432005B2 (en) 2015-03-25 2022-08-30 Ntt Electronics Corporation Moving image encoding device
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
JP2018182426A (ja) * 2017-04-06 2018-11-15 日本電信電話株式会社 画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム

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Publication number Publication date
US20140092979A1 (en) 2014-04-03
CN103548355A (zh) 2014-01-29
WO2012157538A1 (ja) 2012-11-22

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