ATE176842T1 - Einrichtung zur kodierung von digitalen bilddarstellenden signalen und entsprechende dekodierungseinrichtung - Google Patents

Einrichtung zur kodierung von digitalen bilddarstellenden signalen und entsprechende dekodierungseinrichtung

Info

Publication number
ATE176842T1
ATE176842T1 AT93202932T AT93202932T ATE176842T1 AT E176842 T1 ATE176842 T1 AT E176842T1 AT 93202932 T AT93202932 T AT 93202932T AT 93202932 T AT93202932 T AT 93202932T AT E176842 T1 ATE176842 T1 AT E176842T1
Authority
AT
Austria
Prior art keywords
circuit
coding
inverse
quantisation
adder
Prior art date
Application number
AT93202932T
Other languages
English (en)
Inventor
Etienne Fert
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE176842T1 publication Critical patent/ATE176842T1/de

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/60—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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
AT93202932T 1992-10-28 1993-10-20 Einrichtung zur kodierung von digitalen bilddarstellenden signalen und entsprechende dekodierungseinrichtung ATE176842T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212880A FR2697393A1 (fr) 1992-10-28 1992-10-28 Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.

Publications (1)

Publication Number Publication Date
ATE176842T1 true ATE176842T1 (de) 1999-03-15

Family

ID=9434940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93202932T ATE176842T1 (de) 1992-10-28 1993-10-20 Einrichtung zur kodierung von digitalen bilddarstellenden signalen und entsprechende dekodierungseinrichtung

Country Status (12)

Country Link
US (1) US5500677A (de)
EP (1) EP0595403B1 (de)
JP (1) JP3496959B2 (de)
KR (1) KR100286508B1 (de)
CN (1) CN1045147C (de)
AT (1) ATE176842T1 (de)
AU (1) AU674884B2 (de)
CA (1) CA2109138C (de)
DE (1) DE69323523T2 (de)
ES (1) ES2130214T3 (de)
FI (1) FI108596B (de)
FR (1) FR2697393A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660619A1 (de) * 1993-12-22 1995-06-28 Laboratoires D'electronique Philips S.A.S. Verfahren zur variablen Längenkodierung von Bildern und Vorrichtung zur Ausführung eines solchen Verfahrens
CN1059771C (zh) * 1995-01-12 2000-12-20 华邦电子股份有限公司 数字图像解码装置及方法
JPH08256341A (ja) * 1995-03-17 1996-10-01 Sony Corp 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置
JP3788823B2 (ja) 1995-10-27 2006-06-21 株式会社東芝 動画像符号化装置および動画像復号化装置
JPH10117353A (ja) * 1996-10-09 1998-05-06 Nec Corp データ処理装置および受信装置
JP3592025B2 (ja) * 1997-03-11 2004-11-24 キヤノン株式会社 撮影画像記録装置
CN1267423A (zh) * 1997-07-18 2000-09-20 汉斯－罗尔夫·特勒尔 生成带附加信息的电视传输信号的方法和设备,以及从所述电视传输信号中分离出所述附加信息的设备
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
EP1082855A1 (de) * 1999-03-26 2001-03-14 Koninklijke Philips Electronics N.V. Videokodierungsverfahren und entsprechender videocodierer
US20020037046A1 (en) * 2000-09-22 2002-03-28 Philips Electronics North America Corporation Totally embedded FGS video coding with motion compensation
US7042944B2 (en) 2000-09-22 2006-05-09 Koninklijke Philips Electronics N.V. Single-loop motion-compensation fine granular scalability
WO2002054774A2 (de) * 2001-01-08 2002-07-11 Siemens Aktiengesellschaft Optimale snr-skalierbare videocodierung
US20020118742A1 (en) * 2001-02-26 2002-08-29 Philips Electronics North America Corporation. Prediction structures for enhancement layer in fine granular scalability video coding
FR2823049B1 (fr) * 2001-03-29 2003-06-06 Nextream Sa Procede et dispositif de controle de la qualite de donnees video
KR20040054746A (ko) * 2001-10-26 2004-06-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 공간 스케일가능 압축 방법 및 장치
JP2005518730A (ja) * 2002-02-20 2005-06-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ メディア情報の順応性のある記憶
US6944222B2 (en) * 2002-03-04 2005-09-13 Koninklijke Philips Electronics N.V. Efficiency FGST framework employing higher quality reference frames
US7340482B2 (en) * 2002-06-12 2008-03-04 Eastman Kodak Company Preview function in a digital data preservation system
KR100533025B1 (ko) * 2003-03-06 2005-12-02 엘지전자 주식회사 동영상 데이터의 분할장치 및 방법
KR100547146B1 (ko) * 2003-10-06 2006-01-26 삼성전자주식회사 영상처리장치 및 그 방법
KR101169895B1 (ko) * 2004-01-20 2012-07-31 파나소닉 주식회사 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램
US7527403B2 (en) * 2005-06-14 2009-05-05 Donnelly Corp. Mirror assembly for vehicle
JP4839035B2 (ja) * 2005-07-22 2011-12-14 オリンパス株式会社 内視鏡用処置具および内視鏡システム
US20070160134A1 (en) * 2006-01-10 2007-07-12 Segall Christopher A Methods and Systems for Filter Characterization
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8194997B2 (en) * 2006-03-24 2012-06-05 Sharp Laboratories Of America, Inc. Methods and systems for tone mapping messaging
US8059714B2 (en) * 2006-07-10 2011-11-15 Sharp Laboratories Of America, Inc. Methods and systems for residual layer scaling
US8130822B2 (en) * 2006-07-10 2012-03-06 Sharp Laboratories Of America, Inc. Methods and systems for conditional transform-domain residual accumulation
US7840078B2 (en) * 2006-07-10 2010-11-23 Sharp Laboratories Of America, Inc. Methods and systems for image processing control based on adjacent block characteristics
US8532176B2 (en) * 2006-07-10 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for combining layers in a multi-layer bitstream
US8422548B2 (en) * 2006-07-10 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for transform selection and management
US7885471B2 (en) * 2006-07-10 2011-02-08 Sharp Laboratories Of America, Inc. Methods and systems for maintenance and use of coded block pattern information
CN102685496B (zh) * 2006-07-10 2014-11-05 夏普株式会社 用于组合多层比特流中的层的方法和系统
US8665942B2 (en) * 2007-01-23 2014-03-04 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction signaling
US8233536B2 (en) 2007-01-23 2012-07-31 Sharp Laboratories Of America, Inc. Methods and systems for multiplication-free inter-layer image prediction
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US8503524B2 (en) * 2007-01-23 2013-08-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction
US7760949B2 (en) 2007-02-08 2010-07-20 Sharp Laboratories Of America, Inc. Methods and systems for coding multiple dynamic range images
US8767834B2 (en) 2007-03-09 2014-07-01 Sharp Laboratories Of America, Inc. Methods and systems for scalable-to-non-scalable bit-stream rewriting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
US4864397A (en) * 1987-04-28 1989-09-05 Siemens Aktiengesellschaft Arrangement for past DPCM coding of video signals according to a 2-D or 3-D coding method
JP2826321B2 (ja) * 1988-07-23 1998-11-18 日本電気株式会社 直交変換符号化装置
JP3159309B2 (ja) * 1989-09-27 2001-04-23 ソニー株式会社 映像信号符号化方法及び映像信号符号化装置
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
DE4027253A1 (de) * 1990-08-29 1992-03-05 Wacker Chemie Gmbh Neue arylmethylole, deren herstellung und verwendung
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
GB9022326D0 (en) * 1990-10-15 1990-11-28 British Telecomm Signal coding
JPH04177992A (ja) * 1990-11-09 1992-06-25 Victor Co Of Japan Ltd 階層性を有する画像符号化装置
JP2864725B2 (ja) * 1990-11-20 1999-03-08 ソニー株式会社 画像信号の高能率符号化装置
JPH0813138B2 (ja) * 1990-11-28 1996-02-07 松下電器産業株式会社 画像符号化装置
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5148272A (en) * 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data
JP2507204B2 (ja) * 1991-08-30 1996-06-12 松下電器産業株式会社 映像信号符号化装置
US5253058A (en) * 1992-04-01 1993-10-12 Bell Communications Research, Inc. Efficient coding scheme for multilevel video transmission
JP3093458B2 (ja) * 1992-07-23 2000-10-03 株式会社東芝 可変レート符・復号化装置

Also Published As

Publication number Publication date
FI108596B (fi) 2002-02-15
FR2697393A1 (fr) 1994-04-29
KR940010768A (ko) 1994-05-26
AU5030893A (en) 1994-05-12
DE69323523D1 (de) 1999-03-25
KR100286508B1 (ko) 2001-04-16
EP0595403B1 (de) 1999-02-17
FI934714A0 (fi) 1993-10-25
CA2109138C (en) 2004-01-06
CN1088041A (zh) 1994-06-15
CN1045147C (zh) 1999-09-15
EP0595403A1 (de) 1994-05-04
FI934714A (fi) 1994-04-29
JPH06233137A (ja) 1994-08-19
ES2130214T3 (es) 1999-07-01
DE69323523T2 (de) 1999-09-02
JP3496959B2 (ja) 2004-02-16
AU674884B2 (en) 1997-01-16
US5500677A (en) 1996-03-19
CA2109138A1 (en) 1994-04-29

Similar Documents

Publication Publication Date Title
ATE176842T1 (de) Einrichtung zur kodierung von digitalen bilddarstellenden signalen und entsprechende dekodierungseinrichtung
MY110794A (en) Inverse discrete cosine transform method, inverse discrete transform apparatus, coding apparatus for moving picture, information recording medium, and transmitting apparatus
HK1012139A1 (en) Motion compensation for interlaced digital video signals
DE69523691T2 (de) Aufzeichnung von digitalen Videosignalen
KR960706268A (ko) 쿼드트리 구조형 월시(walsh) 변환 비디오/이미지 코딩(quadtree-structured walsh transform video/image coding)
AU2330492A (en) Coding and decoding device for time-varying image
JPH09187004A (ja) 画像信号のアダマール変換符号化装置および復号装置
US5227877A (en) High-efficient coding apparatus for video signal
KR970057974A (ko) 블럭별 상관 관계에 의한 부호화 장치
GB2243042A (en) Hybrid predictive coders and decoders for digital video signals
KR950030688A (ko) 디지탈 화상 복호화장치
KR930701899A (ko) 영상데이타의 변환공정 및 장치
JPH0786955A (ja) 符号化装置
KR940008486A (ko) 적응적 움직임 검출기능을 가진 영상 부호화기
KR100196846B1 (ko) 영상 신호 부호화 장치
KR970057990A (ko) 움직임 추정을 이용한 양자화 스텝 조절 장치
KR970019670A (ko) 영상 신호 전송 장치
KR880006872A (ko) 전화기용 화상 송신 시스템
KR930015850A (ko) 서브밴드 벡터 양자화방법
KR950016369A (ko) 이중 양자화 및 이중 역양자화 기능을 갖는 부호화 및 복호화장치
KR970057939A (ko) 동영상 부호화장치
KR950035108A (ko) 부호화 장치
KR940003196A (ko) 동적보상 예측 차신호에서의 불연속 코사인 변환기에 대한 양자화장치
KR950030673A (ko) 영상 신호를 부호화하는 장치

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification