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
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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 (https=
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 US14/116,493 priority patent/US20140092979A1/en
Priority to CN201280022773.9A priority patent/CN103548355A/zh
Priority to PCT/JP2012/062085 priority patent/WO2012157538A1/ja
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
US14/116,493 US20140092979A1 (en) 2011-05-18 2012-05-11 Image processing apparatus and method
CN201280022773.9A CN103548355A (zh) 2011-05-18 2012-05-11 图像处理装置及方法
PCT/JP2012/062085 WO2012157538A1 (ja) 2011-05-18 2012-05-11 画像処理装置および方法

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 (https=) 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 (https=)
JP (1) JP2012244353A (https=)
CN (1) CN103548355A (https=)
WO (1) WO2012157538A1 (https=)

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9357212B2 (en) * 2012-12-07 2016-05-31 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
US11876999B2 (en) 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
US10715827B2 (en) * 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
CN112930684B (zh) * 2018-08-17 2023-10-13 寰发股份有限公司 在视频编解码系统中利用双向预测处理视频的方法、设备
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
EP4412198A4 (en) * 2021-09-30 2025-07-23 Guangdong Oppo Mobile Telecommunications Corp Ltd INTRA-FRAME PREDICTION METHOD, DECODER, ENCODER AND ENCODING/DECODING SYSTEM
EP4510579A4 (en) * 2022-04-12 2026-01-21 Guangdong Oppo Mobile Telecommunications Corp Ltd VIDEO ENCODING METHOD AND APPARATUS, VIDEO DECODING METHOD AND APPARATUS, AND RECORDING DEVICE, SYSTEM AND MEDIUM
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
BR0314824A (pt) * 2002-10-01 2005-08-02 Thomson Licensing Sa Ponderação implìcita de imagens de referência em decodificador de vìdeo
KR101201930B1 (ko) * 2004-09-16 2012-11-19 톰슨 라이센싱 국부적 밝기 변동을 이용한 가중화된 예측을 가진 비디오 코덱
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
RU2461978C2 (ru) * 2007-10-25 2012-09-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ масштабируемого кодирования и способ масштабируемого декодирования видеоинформации, устройства для них, программы для них и носитель записи, на котором записаны программы

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

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