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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Control Of Electric Motors In General (AREA)
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)

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JP3592025B2 (ja) * 1997-03-11 2004-11-24 キヤノン株式会社 撮影画像記録装置
EP0995311B1 (de) * 1997-07-18 2002-11-27 Gesellschaft für effiziente Übertragungstechnologien mbH digi4media Verfahren und vorrichtung zur erzeugung eines fernsehausstrahlungssignals mit zusatzinformation sowie vorrichtung zum abtrennen der zusatzinformation aus dem fernsehausstrahlungssignal
US6731811B1 (en) 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
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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
EP1413142A2 (de) * 2001-01-08 2004-04-28 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
EP1442601A1 (de) * 2001-10-26 2004-08-04 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung für räumlicher skalierbarkeit kodierung
EP1479243A2 (de) * 2002-02-20 2004-11-24 Koninklijke Philips Electronics N.V. Flexible speicherung von media-informationen
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
CN101695132B (zh) 2004-01-20 2012-06-27 松下电器产业株式会社 图像编码方法和设备、图像解码方法和设备
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
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
US8130822B2 (en) * 2006-07-10 2012-03-06 Sharp Laboratories Of America, Inc. Methods and systems for conditional transform-domain residual accumulation
US8059714B2 (en) * 2006-07-10 2011-11-15 Sharp Laboratories Of America, Inc. Methods and systems for residual layer scaling
US8532176B2 (en) * 2006-07-10 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for combining layers in a multi-layer bitstream
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
EP2044773A4 (de) * 2006-07-10 2011-10-12 Sharp Kk Verfahren und systeme zum kombinieren von schichten in einem mehrschicht-bitstrom
US8422548B2 (en) * 2006-07-10 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for transform selection and management
US8665942B2 (en) * 2007-01-23 2014-03-04 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction signaling
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
US8233536B2 (en) 2007-01-23 2012-07-31 Sharp Laboratories Of America, Inc. Methods and systems for multiplication-free 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

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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
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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
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.
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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
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Also Published As

Publication number Publication date
KR100286508B1 (ko) 2001-04-16
EP0595403A1 (de) 1994-05-04
DE69323523T2 (de) 1999-09-02
ES2130214T3 (es) 1999-07-01
DE69323523D1 (de) 1999-03-25
AU674884B2 (en) 1997-01-16
CA2109138C (en) 2004-01-06
CA2109138A1 (en) 1994-04-29
FI934714A7 (fi) 1994-04-29
CN1088041A (zh) 1994-06-15
KR940010768A (ko) 1994-05-26
AU5030893A (en) 1994-05-12
JP3496959B2 (ja) 2004-02-16
US5500677A (en) 1996-03-19
FI108596B (fi) 2002-02-15
JPH06233137A (ja) 1994-08-19
FI934714A0 (fi) 1993-10-25
CN1045147C (zh) 1999-09-15
EP0595403B1 (de) 1999-02-17
FR2697393A1 (fr) 1994-04-29

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