WO2008084745A1 - 画像符号化装置および画像復号化装置 - Google Patents

画像符号化装置および画像復号化装置 Download PDF

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Publication number
WO2008084745A1
WO2008084745A1 PCT/JP2007/075304 JP2007075304W WO2008084745A1 WO 2008084745 A1 WO2008084745 A1 WO 2008084745A1 JP 2007075304 W JP2007075304 W JP 2007075304W WO 2008084745 A1 WO2008084745 A1 WO 2008084745A1
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Prior art keywords
image
coding
filter data
coded
decoding apparatus
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PCT/JP2007/075304
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English (en)
French (fr)
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Steffen Wittmann
Thomas Wedi
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Panasonic Corporation
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Priority to JP2008553083A priority Critical patent/JPWO2008084745A1/ja
Priority to US12/522,406 priority patent/US20100021071A1/en
Priority to EP07860507A priority patent/EP2104355A4/en
Publication of WO2008084745A1 publication Critical patent/WO2008084745A1/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
    • H04N19/117—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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/60—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

Abstract

　本発明は、復号画像データの画質を向上させることが可能な画像符号化装置および画像復号化装置を提供する。 　本発明に係る画像符号化方法は、入力画像を符号化する画像符号化方法であって、前記入力画像を符号化して符号化画像を生成する符号化ステップと、前記入力画像に含まれるピクチャ内の各領域を複数のグループのいずれか１つに割り当て、割り当てたグループごとにフィルタデータを生成するフィルタデータ生成ステップと、前記符号化ステップで生成された符号化画像と、前記フィルタデータ生成ステップで生成されたフィルタデータとを含む符号化ストリームを出力する出力ステップとを含む。
PCT/JP2007/075304 2007-01-09 2007-12-28 画像符号化装置および画像復号化装置 WO2008084745A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008553083A JPWO2008084745A1 (ja) 2007-01-09 2007-12-28 画像符号化装置および画像復号化装置
US12/522,406 US20100021071A1 (en) 2007-01-09 2007-12-28 Image coding apparatus and image decoding apparatus
EP07860507A EP2104355A4 (en) 2007-01-09 2007-12-28 BILDCODING DEVICE AND IMAGE DECODING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07000368A EP1944974A1 (en) 2007-01-09 2007-01-09 Position dependent post-filter hints
EP07000368.6 2007-01-09

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WO2008084745A1 true WO2008084745A1 (ja) 2008-07-17

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US (1) US20100021071A1 (ja)
EP (2) EP1944974A1 (ja)
JP (1) JPWO2008084745A1 (ja)
WO (1) WO2008084745A1 (ja)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026770A1 (ja) * 2008-09-04 2010-03-11 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、システム、プログラム、及び集積回路
JP2010081368A (ja) * 2008-09-26 2010-04-08 Toshiba Corp 画像処理装置、動画像復号装置、動画像符号化装置、画像処理方法、動画像復号方法、及び、動画像符号化方法
JP2011029987A (ja) * 2009-07-27 2011-02-10 Toshiba Corp 圧縮歪除去装置
WO2011081035A1 (ja) * 2009-12-28 2011-07-07 ソニー株式会社 画像処理装置および方法、並びに、プログラム
WO2011089865A1 (ja) * 2010-01-21 2011-07-28 パナソニック株式会社 画像符号化方法、画像復号方法、それらの装置、プログラムおよび集積回路
WO2011125866A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法
WO2011125867A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法
JPWO2010064675A1 (ja) * 2008-12-03 2012-05-10 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
CN102484714A (zh) * 2009-08-26 2012-05-30 索尼公司 图像处理装置和方法
WO2012081609A1 (ja) * 2010-12-14 2012-06-21 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012081706A1 (ja) * 2010-12-17 2012-06-21 シャープ株式会社 画像フィルタ装置、フィルタ装置、復号装置、符号化装置、および、データ構造
JP2012161063A (ja) * 2011-01-12 2012-08-23 Kddi Corp 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム
WO2013001720A1 (ja) * 2011-06-30 2013-01-03 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
JP2013522956A (ja) * 2010-03-09 2013-06-13 トムソン ライセンシング 分類ベースのループ・フィルタのための方法と装置
JP2017523668A (ja) * 2014-06-13 2017-08-17 インテル コーポレイション ビデオ符号化用の高コンテンツ適応型品質回復フィルタ処理のためのシステムおよび方法
JP2019110433A (ja) * 2017-12-18 2019-07-04 パナソニックＩｐマネジメント株式会社 動画像符号化システム及び動画像符号化方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2003896A1 (en) * 2007-06-12 2008-12-17 Panasonic Corporation Statistical image enhancement
US8548041B2 (en) * 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
EP2351374A1 (en) * 2008-11-25 2011-08-03 Thomson Licensing Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding
EP2192786A1 (en) * 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
KR101520624B1 (ko) 2008-12-31 2015-05-15 삼성전자주식회사 비트 맵 방식의 영상 인코딩/디코딩 방법 및 장치
AU2010331511B2 (en) * 2009-12-18 2015-01-15 Sharp Kabushiki Kaisha Image filter, encoding device, decoding device, and data structure
JP5556996B2 (ja) * 2010-01-06 2014-07-23 ソニー株式会社 画像処理装置および方法
DE102010010736A1 (de) * 2010-03-09 2011-09-15 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Verfahren zur Kompression von Bilddaten
US8787449B2 (en) 2010-04-09 2014-07-22 Sony Corporation Optimal separable adaptive loop filter
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US20130058421A1 (en) * 2010-05-17 2013-03-07 Thomson Licensing Methods and apparatus for adaptive directional filter for video restoration
US20120008687A1 (en) * 2010-07-06 2012-01-12 Apple Inc. Video coding using vector quantized deblocking filters
FR2963865B1 (fr) * 2010-08-16 2013-09-27 Canon Kk Procede et dispositif de codage d'un signal numerique
US8976856B2 (en) * 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
US9628821B2 (en) * 2010-10-01 2017-04-18 Apple Inc. Motion compensation using decoder-defined vector quantized interpolation filters
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
CN105120270B (zh) * 2011-05-16 2018-09-04 寰发股份有限公司 采用样本自适应偏移处理重构视频的方法及装置
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN102325256B (zh) * 2011-09-14 2013-10-02 河海大学常州校区 基于图像宏块编码模式决策的环路滤波方法
EP2763413B1 (en) * 2011-09-28 2021-03-17 Sun Patent Trust Image encoding method and apparatus
CN105049845B (zh) 2012-04-16 2018-08-07 寰发股份有限公司 视频解码器中用于视频数据的环路滤波器处理方法及装置
US9451163B2 (en) * 2012-05-11 2016-09-20 Qualcomm Incorporated Motion sensor assisted rate control for video encoding
EP3151559A1 (en) * 2015-09-29 2017-04-05 Thomson Licensing Method for coding and decoding a plurality of picture blocks and corresponding devices
CN113709504B (zh) * 2021-10-27 2022-02-15 深圳传音控股股份有限公司 图像处理方法、智能终端及可读存储介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638188A (ja) * 1992-07-20 1994-02-10 Canon Inc ブロック歪み除去装置
JPH10150663A (ja) * 1996-08-13 1998-06-02 Sony Electron Inc ブロッキング効果の最小化方法及び最小化装置
JP2004336103A (ja) * 2003-04-30 2004-11-25 Texas Instr Japan Ltd 画像情報圧縮装置
US20050105627A1 (en) 2003-11-17 2005-05-19 Zhaohui Sun Method and system for video filtering with joint motion and noise estimation
JP2006148878A (ja) * 2004-10-14 2006-06-08 Mitsubishi Electric Research Laboratories Inc 画像中の画素を分類する方法
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324301B1 (en) * 1996-01-24 2001-11-27 Lucent Technologies Inc. Adaptive postfilter for low bitrate visual telephony noise removal
US6700934B2 (en) * 2001-03-14 2004-03-02 Redrock Semiconductor, Ltd. Error detection using a maximum distance among four block-motion-vectors in a macroblock in a corrupted MPEG-4 bitstream
US6909745B1 (en) * 2001-06-05 2005-06-21 At&T Corp. Content adaptive video encoder
US8625680B2 (en) * 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
US7346224B2 (en) * 2003-11-07 2008-03-18 Mitsubishi Electric Research Laboratories, Inc. System and method for classifying pixels in images
US8503530B2 (en) * 2004-05-27 2013-08-06 Zhourong Miao Temporal classified filtering for video compression
JP5513740B2 (ja) * 2006-03-27 2014-06-04 パナソニック株式会社 画像復号化装置、画像符号化装置、画像復号化方法、画像符号化方法、プログラムおよび集積回路
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
US8195001B2 (en) * 2008-04-09 2012-06-05 Intel Corporation In-loop adaptive wiener filter for video coding and decoding
EP2141927A1 (en) * 2008-07-03 2010-01-06 Panasonic Corporation Filters for video coding
EP2161936A1 (en) * 2008-09-04 2010-03-10 Panasonic Corporation Locally adaptive filters for video coding controlled by local correlation data
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
EP2262267A1 (en) * 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
WO2012094751A1 (en) * 2011-01-14 2012-07-19 Ebrisk Video Inc. Adaptive loop filtering using tables of filter sets for video coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638188A (ja) * 1992-07-20 1994-02-10 Canon Inc ブロック歪み除去装置
JPH10150663A (ja) * 1996-08-13 1998-06-02 Sony Electron Inc ブロッキング効果の最小化方法及び最小化装置
JP2004336103A (ja) * 2003-04-30 2004-11-25 Texas Instr Japan Ltd 画像情報圧縮装置
US20050105627A1 (en) 2003-11-17 2005-05-19 Zhaohui Sun Method and system for video filtering with joint motion and noise estimation
JP2006148878A (ja) * 2004-10-14 2006-06-08 Mitsubishi Electric Research Laboratories Inc 画像中の画素を分類する方法
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2104355A4

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026770A1 (ja) * 2008-09-04 2010-03-11 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、システム、プログラム、及び集積回路
JP2010081368A (ja) * 2008-09-26 2010-04-08 Toshiba Corp 画像処理装置、動画像復号装置、動画像符号化装置、画像処理方法、動画像復号方法、及び、動画像符号化方法
JPWO2010064675A1 (ja) * 2008-12-03 2012-05-10 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
JP2011029987A (ja) * 2009-07-27 2011-02-10 Toshiba Corp 圧縮歪除去装置
CN102484714B (zh) * 2009-08-26 2015-02-25 索尼公司 图像处理装置和方法
CN102484714A (zh) * 2009-08-26 2012-05-30 索尼公司 图像处理装置和方法
CN102714718A (zh) * 2009-12-28 2012-10-03 索尼公司 图像处理装置、方法和程序
WO2011081035A1 (ja) * 2009-12-28 2011-07-07 ソニー株式会社 画像処理装置および方法、並びに、プログラム
JP2011139208A (ja) * 2009-12-28 2011-07-14 Sony Corp 画像処理装置および方法
US20120257681A1 (en) * 2009-12-28 2012-10-11 Sony Corporation Image processing device and method and program
WO2011089865A1 (ja) * 2010-01-21 2011-07-28 パナソニック株式会社 画像符号化方法、画像復号方法、それらの装置、プログラムおよび集積回路
JP2013522956A (ja) * 2010-03-09 2013-06-13 トムソン ライセンシング 分類ベースのループ・フィルタのための方法と装置
WO2011125866A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法
WO2011125867A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法
US8923642B2 (en) 2010-04-09 2014-12-30 Sony Corporation Image processing device and method
JP2011223338A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置および方法
JP2011223337A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置および方法
WO2012081609A1 (ja) * 2010-12-14 2012-06-21 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
JP5551274B2 (ja) * 2010-12-14 2014-07-16 シャープ株式会社 画像フィルタ装置
US10116932B2 (en) 2010-12-14 2018-10-30 Sharp Kabushiki Kaisha Image filter device, decoding device, encoding device, and data structure
WO2012081706A1 (ja) * 2010-12-17 2012-06-21 シャープ株式会社 画像フィルタ装置、フィルタ装置、復号装置、符号化装置、および、データ構造
JP2012161063A (ja) * 2011-01-12 2012-08-23 Kddi Corp 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム
WO2013001720A1 (ja) * 2011-06-30 2013-01-03 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
JPWO2013001720A1 (ja) * 2011-06-30 2015-02-23 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
JP2017523668A (ja) * 2014-06-13 2017-08-17 インテル コーポレイション ビデオ符号化用の高コンテンツ適応型品質回復フィルタ処理のためのシステムおよび方法
JP2019110433A (ja) * 2017-12-18 2019-07-04 パナソニックＩｐマネジメント株式会社 動画像符号化システム及び動画像符号化方法
JP7148878B2 (ja) 2017-12-18 2022-10-06 ｉ－ＰＲＯ株式会社 動画像符号化システム及び動画像符号化方法

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