DE69935564D1 - Kodiervorrichtung und -verfahren - Google Patents

Kodiervorrichtung und -verfahren

Info

Publication number
DE69935564D1
DE69935564D1 DE69935564T DE69935564T DE69935564D1 DE 69935564 D1 DE69935564 D1 DE 69935564D1 DE 69935564 T DE69935564 T DE 69935564T DE 69935564 T DE69935564 T DE 69935564T DE 69935564 D1 DE69935564 D1 DE 69935564D1
Authority
DE
Germany
Prior art keywords
coding device
coding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69935564T
Other languages
English (en)
Other versions
DE69935564T2 (de
Inventor
Kanji Mihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69935564D1 publication Critical patent/DE69935564D1/de
Application granted granted Critical
Publication of DE69935564T2 publication Critical patent/DE69935564T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
DE1999635564 1998-09-18 1999-09-20 Kodiervorrichtung und -verfahren Expired - Lifetime DE69935564T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26419598 1998-09-18
JP26419598A JP4099682B2 (ja) 1998-09-18 1998-09-18 画像処理装置および方法、並びに記録媒体

Publications (2)

Publication Number Publication Date
DE69935564D1 true DE69935564D1 (de) 2007-05-03
DE69935564T2 DE69935564T2 (de) 2008-03-06

Family

ID=17399811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999635564 Expired - Lifetime DE69935564T2 (de) 1998-09-18 1999-09-20 Kodiervorrichtung und -verfahren

Country Status (7)

Country Link
US (2) US6928113B1 (de)
EP (1) EP0987902B1 (de)
JP (1) JP4099682B2 (de)
KR (1) KR100709025B1 (de)
AU (1) AU4875899A (de)
CA (1) CA2282195A1 (de)
DE (1) DE69935564T2 (de)

Families Citing this family (23)

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Publication number Priority date Publication date Assignee Title
US6606418B2 (en) * 2001-01-16 2003-08-12 International Business Machines Corporation Enhanced compression of documents
US8107524B2 (en) * 2001-03-30 2012-01-31 Vixs Systems, Inc. Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network
US20070053428A1 (en) * 2001-03-30 2007-03-08 Vixs Systems, Inc. Managed degradation of a video stream
FI116350B (fi) * 2003-01-14 2005-10-31 Helge Simula Menetelmä, laite ja tietokoneohjelma siirtovälineellä digitaalisen kuvan koodaamiseen
US7675540B2 (en) * 2003-08-19 2010-03-09 Kddi Corporation Concealed regions complementing system of free viewpoint video images
EP3869802A1 (de) 2004-01-20 2021-08-25 Panasonic Intellectual Property Corporation of America Bildkodierungs- und bilddekodierungsverfahren und vorrichtung und zugehöriges programm
US20050190836A1 (en) * 2004-01-30 2005-09-01 Jiuhuai Lu Process for maximizing the effectiveness of quantization matrices in video codec systems
CN1910922B (zh) 2004-01-30 2013-04-17 松下电器产业株式会社 运动图片编码方法和运动图片解码方法
US7924915B2 (en) * 2005-01-28 2011-04-12 Broadcom Corporation Method and system for encoding video data
US20060176953A1 (en) * 2005-02-04 2006-08-10 Nader Mohsenian Method and system for video encoding with rate control
US20060285588A1 (en) * 2005-06-21 2006-12-21 Imagia Technologies Video encoder and encoding method with updateable quantization table
KR101518237B1 (ko) * 2008-09-01 2015-05-15 삼성전자주식회사 영상의 역양자화 방법 및 장치, 복호화 방법 및 장치
US8588295B2 (en) * 2009-03-09 2013-11-19 Mediatek Inc. Methods and electronic devices for quantization and de-quantization
TW201034465A (en) * 2009-03-11 2010-09-16 Jmicron Technology Corp Image compression method and related apparatus thereof
JP2010288166A (ja) * 2009-06-15 2010-12-24 Panasonic Corp 動画像符号化装置、放送波記録装置及び、プログラム
SG10201606972VA (en) 2011-02-10 2016-10-28 Sony Corp Image processing device and image processing method
ES2715703T3 (es) 2011-03-09 2019-06-05 Nec Corp Dispositivo de decodificación de vídeo, procedimiento de decodificación de vídeo y programa de decodificación de vídeo
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
KR20200023500A (ko) * 2011-12-19 2020-03-04 소니 주식회사 화상 처리 장치 및 방법
US20150043637A1 (en) * 2012-04-13 2015-02-12 Sony Corporation Image processing device and method
JP6041554B2 (ja) * 2012-06-27 2016-12-07 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置
JP6272441B2 (ja) * 2016-11-08 2018-01-31 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
DE69133177T2 (de) 1990-03-16 2003-04-17 Fujitsu Ltd Bilddatenbearbeitungssystem
JP2636622B2 (ja) * 1992-03-13 1997-07-30 松下電器産業株式会社 ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置
JPH05298419A (ja) * 1992-04-20 1993-11-12 Ricoh Co Ltd 画像ファイリング装置
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5737481A (en) * 1994-06-22 1998-04-07 Matsushita Electric Industrial Co., Ltd. Information recording method, information recording apparatus and information recording medium
JP3703195B2 (ja) * 1995-03-27 2005-10-05 ヒューレット・パッカード・カンパニー カラー画像伝送装置
US5822005A (en) 1996-01-11 1998-10-13 Tektronix, Inc. Pre-oddification
EP0808069B1 (de) * 1996-05-14 2003-05-02 Daewoo Electronics Corporation Quantisierer für ein Videokodierungssystem
EP1113672B1 (de) 1997-02-08 2005-04-13 Matsushita Electric Industrial Co., Ltd. Quantisierungsmatrix für die Codierung von Stand- und Bewegtbildern
JPH10283343A (ja) * 1997-04-02 1998-10-23 Mitsubishi Electric Corp データ処理方法
US6249614B1 (en) * 1998-03-06 2001-06-19 Alaris, Inc. Video compression and decompression using dynamic quantization and/or encoding
CN1198457C (zh) 1998-03-17 2005-04-20 松下电器产业株式会社 图象信号处理装置
TWI238600B (en) * 2000-03-01 2005-08-21 Sanyo Electric Co Level converting circuit, semiconductor device and display apparatus having such level converting circuit

Also Published As

Publication number Publication date
EP0987902A3 (de) 2002-01-23
KR100709025B1 (ko) 2007-04-19
EP0987902B1 (de) 2007-03-21
EP0987902A2 (de) 2000-03-22
US6928113B1 (en) 2005-08-09
JP4099682B2 (ja) 2008-06-11
JP2000102004A (ja) 2000-04-07
CA2282195A1 (en) 2000-03-18
AU4875899A (en) 2000-03-23
DE69935564T2 (de) 2008-03-06
US20050169547A1 (en) 2005-08-04
KR20000023174A (ko) 2000-04-25
US7460597B2 (en) 2008-12-02

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Legal Events

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8364 No opposition during term of opposition