JP4533081B2 - 画像符号化装置及びその方法 - Google Patents

画像符号化装置及びその方法 Download PDF

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Publication number
JP4533081B2
JP4533081B2 JP2004297707A JP2004297707A JP4533081B2 JP 4533081 B2 JP4533081 B2 JP 4533081B2 JP 2004297707 A JP2004297707 A JP 2004297707A JP 2004297707 A JP2004297707 A JP 2004297707A JP 4533081 B2 JP4533081 B2 JP 4533081B2
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image
slice
block
determined
blocks
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JP2004297707A
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JP2006114979A (ja
JP2006114979A5 (https=
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悟 小林
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Canon Inc
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Canon Inc
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Priority to JP2004297707A priority Critical patent/JP4533081B2/ja
Priority to US11/238,703 priority patent/US7590296B2/en
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Publication of JP2006114979A5 publication Critical patent/JP2006114979A5/ja
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/80—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2004297707A 2004-10-12 2004-10-12 画像符号化装置及びその方法 Expired - Fee Related JP4533081B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004297707A JP4533081B2 (ja) 2004-10-12 2004-10-12 画像符号化装置及びその方法
US11/238,703 US7590296B2 (en) 2004-10-12 2005-09-29 Image coding apparatus and method in which a loop filter performs a filtering process on each image block of an image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004297707A JP4533081B2 (ja) 2004-10-12 2004-10-12 画像符号化装置及びその方法

Publications (3)

Publication Number Publication Date
JP2006114979A JP2006114979A (ja) 2006-04-27
JP2006114979A5 JP2006114979A5 (https=) 2007-11-29
JP4533081B2 true JP4533081B2 (ja) 2010-08-25

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US (1) US7590296B2 (https=)
JP (1) JP4533081B2 (https=)

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US8625914B2 (en) * 2013-02-04 2014-01-07 Sony Corporation Image processing system, image processing method and program
US20070286277A1 (en) * 2006-06-13 2007-12-13 Chen Xuemin Sherman Method and system for video compression using an iterative encoding algorithm
JP2008263529A (ja) * 2007-04-13 2008-10-30 Sony Corp 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体
KR20100027096A (ko) 2007-04-18 2010-03-10 톰슨 라이센싱 인트라 예측을 위한 적응 기준 영상 데이터 생성
CN101389021B (zh) * 2007-09-14 2010-12-22 华为技术有限公司 视频编解码方法及装置
WO2009033432A1 (fr) 2007-09-14 2009-03-19 Huawei Technologies Co., Ltd. Procédé et appareil pour codage et décodage vidéo
JP4958825B2 (ja) * 2008-03-28 2012-06-20 キヤノン株式会社 動画像符号化装置及びその制御方法、コンピュータプログラム
US20090316793A1 (en) * 2008-06-20 2009-12-24 Yang Zhijie Michael Method and system for adaptive deblocking for avs1-p2
CN102292990B (zh) * 2008-11-25 2016-10-05 汤姆森特许公司 对视频编码和解码进行基于稀疏性的去伪像滤波的方法和装置
US8615039B2 (en) * 2009-05-21 2013-12-24 Microsoft Corporation Optimized allocation of multi-core computation for video encoding
JP5233897B2 (ja) * 2009-07-31 2013-07-10 ソニー株式会社 画像処理装置および方法
JP5359657B2 (ja) 2009-07-31 2013-12-04 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
JP5604825B2 (ja) * 2009-08-19 2014-10-15 ソニー株式会社 画像処理装置および方法
WO2011096071A1 (ja) * 2010-02-05 2011-08-11 株式会社 東芝 動画像符号化装置及び動画像復号化装置
US8537899B1 (en) * 2010-02-19 2013-09-17 Otoy, Inc. Fast integer and directional transforms for data encoding
JP5914962B2 (ja) * 2010-04-09 2016-05-11 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US8885701B2 (en) * 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
US8654860B2 (en) * 2010-11-01 2014-02-18 Mediatek Inc. Apparatus and method for high efficiency video coding using flexible slice structure
US9525884B2 (en) 2010-11-02 2016-12-20 Hfi Innovation Inc. Method and apparatus of slice boundary filtering for high efficiency video coding
CN102857746B (zh) * 2011-06-28 2017-03-29 中兴通讯股份有限公司 环路滤波编解码方法及装置
US9247258B2 (en) * 2011-10-26 2016-01-26 Qualcomm Incorporated Unified design for picture partitioning schemes
US20130121422A1 (en) * 2011-11-15 2013-05-16 Alcatel-Lucent Usa Inc. Method And Apparatus For Encoding/Decoding Data For Motion Detection In A Communication System
JP6289055B2 (ja) * 2013-11-27 2018-03-07 三菱電機株式会社 動画像符号化装置及び動画像復号装置
CN104392250A (zh) * 2014-11-21 2015-03-04 浪潮电子信息产业股份有限公司 一种基于MapReduce的图像分类方法
JP6229770B2 (ja) * 2016-07-25 2017-11-15 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
CN119996680A (zh) * 2019-03-11 2025-05-13 交互数字Vc控股公司 用于解码或编码视频信号的方法和装置
EP4029254B1 (en) * 2019-10-03 2023-11-15 Huawei Technologies Co., Ltd. Encoder, decoder and corresponding methods using interpolation filtering

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JP2006114979A (ja) 2006-04-27
US7590296B2 (en) 2009-09-15
US20060078209A1 (en) 2006-04-13

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