CN103548355A - 图像处理装置及方法 - Google Patents

图像处理装置及方法 Download PDF

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Publication number
CN103548355A
CN103548355A CN201280022773.9A CN201280022773A CN103548355A CN 103548355 A CN103548355 A CN 103548355A CN 201280022773 A CN201280022773 A CN 201280022773A CN 103548355 A CN103548355 A CN 103548355A
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China
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weight
unit
image
prediction
mode
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Pending
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CN201280022773.9A
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English (en)
Chinese (zh)
Inventor
佐藤数史
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Sony Corp
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Sony Corp
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Publication of CN103548355A publication Critical patent/CN103548355A/zh
Pending 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)
CN201280022773.9A 2011-05-18 2012-05-11 图像处理装置及方法 Pending CN103548355A (zh)

Applications Claiming Priority (3)

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
JP2011-111576 2011-05-18
PCT/JP2012/062085 WO2012157538A1 (ja) 2011-05-18 2012-05-11 画像処理装置および方法

Publications (1)

Publication Number Publication Date
CN103548355A true CN103548355A (zh) 2014-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280022773.9A Pending CN103548355A (zh) 2011-05-18 2012-05-11 图像处理装置及方法

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038767A (zh) * 2014-06-05 2014-09-10 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
WO2018127188A1 (en) * 2017-01-06 2018-07-12 Mediatek Inc. Multi-hypotheses merge mode
CN109417641A (zh) * 2016-07-05 2019-03-01 株式会社Kt 用于处理视频信号的方法和装置
CN114885164A (zh) * 2022-07-12 2022-08-09 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

Families Citing this family (6)

* 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
JP6052319B2 (ja) 2015-03-25 2016-12-27 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置
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
JP6841709B2 (ja) * 2017-04-06 2021-03-10 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
EP3834416A4 (en) * 2018-08-17 2022-08-17 HFI Innovation Inc. Methods and apparatuses of video processing with bi-direction predicition in video coding systems
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

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
RU2335860C2 (ru) * 2002-10-01 2008-10-10 Томсон Лайсенсинг С.А. Неявное взвешивание опорных изображений в видеодекодере
EP1790168B1 (en) * 2004-09-16 2016-11-09 Thomson Licensing Video codec with weighted prediction utilizing local brightness variation
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038767A (zh) * 2014-06-05 2014-09-10 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
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
CN109417641A (zh) * 2016-07-05 2019-03-01 株式会社Kt 用于处理视频信号的方法和装置
US11876999B2 (en) 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
WO2018127188A1 (en) * 2017-01-06 2018-07-12 Mediatek Inc. Multi-hypotheses merge mode
US10715827B2 (en) 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
CN114885164A (zh) * 2022-07-12 2022-08-09 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

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US20140092979A1 (en) 2014-04-03
WO2012157538A1 (ja) 2012-11-22
JP2012244353A (ja) 2012-12-10

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Application publication date: 20140129