JP2006513633A - エラー隠蔽中に生成されるアーチファクトをスムージングするデコーダ装置及び方法 - Google Patents

エラー隠蔽中に生成されるアーチファクトをスムージングするデコーダ装置及び方法 Download PDF

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JP2006513633A
JP2006513633A JP2004566418A JP2004566418A JP2006513633A JP 2006513633 A JP2006513633 A JP 2006513633A JP 2004566418 A JP2004566418 A JP 2004566418A JP 2004566418 A JP2004566418 A JP 2004566418A JP 2006513633 A JP2006513633 A JP 2006513633A
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macroblock
deblocking filter
error concealment
concealed
decoder
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JP2006513633A5 (enExample
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ゴミラ，クリスティーナ
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Thomson Licensing SAS
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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
    • H04N19/117—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/134—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/60—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
JP2004566418A 2003-01-10 2003-07-09 エラー隠蔽中に生成されるアーチファクトをスムージングするデコーダ装置及び方法 Pending JP2006513633A (ja)

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US43931203P 2003-01-10 2003-01-10
PCT/US2003/021329 WO2004064396A1 (en) 2003-01-10 2003-07-09 Decoder apparatus and method for smoothing artifacts created during error concealment

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JP2006513633A true JP2006513633A (ja) 2006-04-20
JP2006513633A5 JP2006513633A5 (enExample) 2006-08-10

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US (1) US20060051068A1 (enExample)
EP (1) EP1582061A4 (enExample)
JP (1) JP2006513633A (enExample)
KR (1) KR100970089B1 (enExample)
CN (1) CN100446560C (enExample)
AU (1) AU2003248858A1 (enExample)
BR (1) BR0317962A (enExample)
MX (1) MXPA05007447A (enExample)
WO (1) WO2004064396A1 (enExample)

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JP2008005197A (ja) * 2006-06-22 2008-01-10 Toshiba Corp デコード装置およびデコード方法
WO2009093472A1 (ja) * 2008-01-24 2009-07-30 Panasonic Corporation 動画像圧縮装置
JP2010041728A (ja) * 2008-08-06 2010-02-18 Thomson Licensing 向上空間階層フレームの損失又は破損したブロックを予測する方法及びｓｖｃ復号器
JP2016025494A (ja) * 2014-07-22 2016-02-08 ルネサスエレクトロニクス株式会社 画像受信装置、画像伝送システムおよび画像受信方法

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KR100531895B1 (ko) * 2004-02-26 2005-11-29 엘지전자 주식회사 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법
KR100679035B1 (ko) * 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
JP4570081B2 (ja) * 2005-01-11 2010-10-27 Ｋｄｄｉ株式会社 動画像エラー隠蔽方法および装置
US20060233253A1 (en) * 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
JP4722125B2 (ja) 2005-04-01 2011-07-13 パナソニック株式会社 画像復号化装置及び画像復号化方法
KR101012624B1 (ko) 2005-05-11 2011-02-09 퀄컴 인코포레이티드 통합 에러 은폐 프레임워크를 위한 방법 및 장치
JP4672431B2 (ja) * 2005-05-13 2011-04-20 パナソニック株式会社 フィルタ特性異常隠蔽処理装置
WO2006134525A1 (en) * 2005-06-17 2006-12-21 Koninklijke Philips Electronics N.V. Coding and decoding method and device for improving video error concealment
KR100678958B1 (ko) * 2005-07-29 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
US7916796B2 (en) * 2005-10-19 2011-03-29 Freescale Semiconductor, Inc. Region clustering based error concealment for video data
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JP4949010B2 (ja) * 2006-02-06 2012-06-06 パナソニック株式会社 画像復号化方法及び画像復号化装置
JP4747975B2 (ja) * 2006-07-14 2011-08-17 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
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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
KR101420098B1 (ko) * 2007-06-19 2014-07-17 삼성전자주식회사 영상의 공간적 에러 은닉 방법 및 장치
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JP4410277B2 (ja) * 2007-08-28 2010-02-03 富士通株式会社 半導体装置、および半導体装置の制御方法
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RU2654129C2 (ru) 2013-10-14 2018-05-16 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений
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Publication number Priority date Publication date Assignee Title
JP2008005197A (ja) * 2006-06-22 2008-01-10 Toshiba Corp デコード装置およびデコード方法
WO2009093472A1 (ja) * 2008-01-24 2009-07-30 Panasonic Corporation 動画像圧縮装置
JP2010041728A (ja) * 2008-08-06 2010-02-18 Thomson Licensing 向上空間階層フレームの損失又は破損したブロックを予測する方法及びｓｖｃ復号器
US8831102B2 (en) 2008-08-06 2014-09-09 Thomson Licensing Method for predicting a lost or damaged block of an enhanced spatial layer frame and SVC-decoder adapted therefore
JP2016025494A (ja) * 2014-07-22 2016-02-08 ルネサスエレクトロニクス株式会社 画像受信装置、画像伝送システムおよび画像受信方法

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KR100970089B1 (ko) 2010-07-16
EP1582061A1 (en) 2005-10-05
CN1720729A (zh) 2006-01-11
AU2003248858A1 (en) 2004-08-10
WO2004064396A1 (en) 2004-07-29
KR20050098242A (ko) 2005-10-11
CN100446560C (zh) 2008-12-24
EP1582061A4 (en) 2010-09-22
BR0317962A (pt) 2005-11-29
MXPA05007447A (es) 2005-09-12
US20060051068A1 (en) 2006-03-09

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