DE69428034T2 - Bildsignalkodierung und -dekodierung - Google Patents

Bildsignalkodierung und -dekodierung

Info

Publication number
DE69428034T2
DE69428034T2 DE69428034T DE69428034T DE69428034T2 DE 69428034 T2 DE69428034 T2 DE 69428034T2 DE 69428034 T DE69428034 T DE 69428034T DE 69428034 T DE69428034 T DE 69428034T DE 69428034 T2 DE69428034 T2 DE 69428034T2
Authority
DE
Germany
Prior art keywords
signal
animation
decoding
quantized
image
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
DE69428034T
Other languages
English (en)
Other versions
DE69428034D1 (de
Inventor
Teruhiko Suzuki
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 DE69428034D1 publication Critical patent/DE69428034D1/de
Application granted granted Critical
Publication of DE69428034T2 publication Critical patent/DE69428034T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • 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
    • 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
    • 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
DE69428034T 1993-11-08 1994-11-07 Bildsignalkodierung und -dekodierung Expired - Lifetime DE69428034T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30356593 1993-11-08
PCT/JP1994/001868 WO1995013682A1 (en) 1993-11-08 1994-11-07 Animation encoding method, animation decoding method, animation recording medium and animation encoder

Publications (2)

Publication Number Publication Date
DE69428034D1 DE69428034D1 (de) 2001-09-27
DE69428034T2 true DE69428034T2 (de) 2002-04-18

Family

ID=17922543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428034T Expired - Lifetime DE69428034T2 (de) 1993-11-08 1994-11-07 Bildsignalkodierung und -dekodierung

Country Status (12)

Country Link
US (1) US5748243A (de)
EP (1) EP0679031B1 (de)
KR (1) KR960700609A (de)
CN (1) CN1076934C (de)
AT (1) ATE204690T1 (de)
AU (1) AU687915B2 (de)
BR (1) BR9406469A (de)
CA (1) CA2153407A1 (de)
DE (1) DE69428034T2 (de)
ES (1) ES2159575T3 (de)
PL (1) PL175445B1 (de)
WO (1) WO1995013682A1 (de)

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KR100230251B1 (ko) * 1995-12-13 1999-11-15 윤종용 동영상 부호화장치에 있어서 신호처리방법 및 회로
JP4028900B2 (ja) * 1996-01-11 2007-12-26 富士通株式会社 動画像符号化装置及び動画像復号化装置
US6324301B1 (en) 1996-01-24 2001-11-27 Lucent Technologies Inc. Adaptive postfilter for low bitrate visual telephony noise removal
US6256068B1 (en) * 1996-05-08 2001-07-03 Matsushita Electric Industrial Co., Ltd. Image data format conversion apparatus
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
JPH1093920A (ja) * 1996-09-17 1998-04-10 Nec Corp Ｍｐｅｇ２スロー再生装置
US6278735B1 (en) * 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6195394B1 (en) * 1998-11-30 2001-02-27 North Shore Laboratories, Inc. Processing apparatus for use in reducing visible artifacts in the display of statistically compressed and then decompressed digital motion pictures
US7433532B2 (en) * 2002-05-01 2008-10-07 Kestrel Corporation Max entropy optimized retinal camera
US7324595B2 (en) * 2003-09-22 2008-01-29 Lsi Logic Corporation Method and/or apparatus for reducing the complexity of non-reference frame encoding using selective reconstruction
US7864857B1 (en) * 2004-06-30 2011-01-04 Teradici Corporation Data comparison methods and apparatus suitable for image processing and motion search
JP4150730B2 (ja) * 2005-02-14 2008-09-17 株式会社東芝 画像符号化装置、および画像符号化方法
CN100380952C (zh) * 2005-06-06 2008-04-09 威盛电子股份有限公司 数字影像解码装置及其方法
CN100380953C (zh) * 2005-06-06 2008-04-09 威盛电子股份有限公司 数字影像解码装置及其方法
CN100384246C (zh) * 2005-06-06 2008-04-23 威盛电子股份有限公司 数字影像解码装置及其方法
JP4987322B2 (ja) * 2006-02-28 2012-07-25 株式会社東芝 動画像復号装置及び動画像復号方法
CN101098473B (zh) * 2006-06-30 2012-05-09 联想(北京)有限公司 一种图像编码方法及装置
WO2015076140A1 (ja) * 2013-11-20 2015-05-28 京セラドキュメントソリューションズ株式会社 画像圧縮伸張装置および画像形成装置
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体

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JPS6093682A (ja) * 1983-10-25 1985-05-25 Sony Corp デイジタル非線形プリエンフアシス回路
JPS62166680A (ja) * 1986-01-18 1987-07-23 Sony Corp 直交変換予測符号化方式
US5072290A (en) * 1986-09-19 1991-12-10 Canon Kabushiki Kaisha Color image signal encoding device
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JP2783534B2 (ja) * 1986-11-13 1998-08-06 キヤノン株式会社 符号化装置
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US4875095A (en) * 1987-06-30 1989-10-17 Kokusai Denshin Denwa Kabushiki Kaisha Noise-shaping predictive coding system
US4953032A (en) * 1988-11-30 1990-08-28 Hitachi, Ltd. Motion signal generating circuit for use in a television receiver
US5073821A (en) * 1989-01-30 1991-12-17 Matsushita Electric Industrial Co., Ltd. Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
JPH0832047B2 (ja) * 1989-04-28 1996-03-27 日本ビクター株式会社 予測符号化装置
EP0396846B1 (de) * 1989-05-12 1993-04-28 Rai Radiotelevisione Italiana Gerät zur Diskret-Kosinus-Transform-Kodierung digitaler Videosignale
US5016104A (en) * 1989-06-22 1991-05-14 Massachusetts Institute Of Technology Receiver-compatible noise reduction systems
JP2705228B2 (ja) * 1989-07-14 1998-01-28 日本電信電話株式会社 画像信号用サブバンド符号化方式
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
JPH04152782A (ja) * 1989-12-07 1992-05-26 Toshiba Corp 画像符号化伝送装置
JPH03209988A (ja) * 1990-01-11 1991-09-12 Matsushita Electric Ind Co Ltd 符号化装置
US5542008A (en) * 1990-02-28 1996-07-30 Victor Company Of Japan, Ltd. Method of and apparatus for compressing image representing signals
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KR940000468B1 (ko) * 1991-01-22 1994-01-21 삼성전자 주식회사 적응 변조에 의한 영상신호 송수신 방식 및 회로
JPH05167891A (ja) * 1991-12-17 1993-07-02 Sony Corp ２次元ノイズシェーピングフイルタ回路
US5434623A (en) * 1991-12-20 1995-07-18 Ampex Corporation Method and apparatus for image data compression using combined luminance/chrominance coding
KR0141824B1 (ko) * 1991-12-23 1998-07-15 구자홍 가변길이의 적응 영상 압축 방법 및 장치
JP2621747B2 (ja) * 1992-10-06 1997-06-18 富士ゼロックス株式会社 画像処理装置
JP3291597B2 (ja) * 1993-06-07 2002-06-10 日本テキサス・インスツルメンツ株式会社 動き検出回路及びノイズ低減回路
US5517327A (en) * 1993-06-30 1996-05-14 Minolta Camera Kabushiki Kaisha Data processor for image data using orthogonal transformation
US5487087A (en) * 1994-05-17 1996-01-23 Texas Instruments Incorporated Signal quantizer with reduced output fluctuation

Also Published As

Publication number Publication date
WO1995013682A1 (en) 1995-05-18
PL310055A1 (en) 1995-11-13
DE69428034D1 (de) 2001-09-27
AU687915B2 (en) 1998-03-05
CN1076934C (zh) 2001-12-26
KR960700609A (ko) 1996-01-20
ES2159575T3 (es) 2001-10-16
CA2153407A1 (en) 1995-05-18
AU8067294A (en) 1995-05-29
EP0679031A1 (de) 1995-10-25
US5748243A (en) 1998-05-05
CN1116480A (zh) 1996-02-07
EP0679031A4 (de) 1999-01-20
ATE204690T1 (de) 2001-09-15
PL175445B1 (pl) 1998-12-31
EP0679031B1 (de) 2001-08-22
BR9406469A (pt) 1996-01-23

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