ES2130214T3 - Dispositivo de codificado de señales numericas representativas de imagenes y dispositivo de decodificado correspondiente. - Google Patents

Dispositivo de codificado de señales numericas representativas de imagenes y dispositivo de decodificado correspondiente.

Info

Publication number
ES2130214T3
ES2130214T3 ES93202932T ES93202932T ES2130214T3 ES 2130214 T3 ES2130214 T3 ES 2130214T3 ES 93202932 T ES93202932 T ES 93202932T ES 93202932 T ES93202932 T ES 93202932T ES 2130214 T3 ES2130214 T3 ES 2130214T3
Authority
ES
Spain
Prior art keywords
circuit
differences
quantification
images
additioner
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
ES93202932T
Other languages
English (en)
Inventor
Etienne Fert
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of ES2130214T3 publication Critical patent/ES2130214T3/es
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
    • H04N19/10—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
    • 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

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)

Abstract

DISPOSITIVO DE CODIFICACION DE SEÑALES NUMERICAS CORRESPONDIENTE A IMAGENES SUBDIVIDIDAS EN BLOQUES, COMPUESTO POR UNA PRIMERA VIA DE CODIFICACION, POR UNA VIA DE PREDICCION QUE COMPRENDE UN PRIMER CIRCUITO (60) DE CUANTIFICACION INVERSA, UN CIRCUITO (70) DE TRANSFORMACION COSENO DISCRETA INVERSA, UN PRIMER ADICIONADOR (85), UNA MEMORIA DE IMAGEN (75), UNA ETAPA DE COMPENSACION DE MOVIMIENTO (80, 90), Y UN SUBTRACTOR (100), Y POR UNA SEGUNDA VIA DE CODIFICACION QUE COMPRENDE ELLA MISMA EN PARTICULAR UN CIRCUITO (105) DE CALCULO DE DIFERENCIAS, UN CIRCUITO (115) DE CUANTIFICACION DE ESTAS DIFERENCIAS, Y UN CIRCUITO (125) DE CODIFICACION DE LAS DIFERENCIAS CUANTIFICADAS, CARACTERIZADO EN QUE LA VIA DE PREDICCION COMPRENDE IGUALMENTE, ENTRE LA SALIDA DE DICHO CIRCUITO DE CUANTIFICACION DE LAS DIFERENCIAS Y DICHO CIRCUITO DE TRANSFORMACION COSENO DISCRETA INVERSA, UN EMPALME SUPLEMENTARIO QUE COMPRENDE UN SEGUNDO CIRCUITO (155) DE CUANTIFICACION INVERSA DE LAS SEÑALES DE SALIDA DE DICHO CIRCUITO DE CUANTIFICACION DE LA DIFERENCIAS Y UN SEGUNDO ADICIONADOR (165) DE LAS SALIDAS DE DICHOS PRIMER Y SEGUNDO CIRCUITOS DE CUANTIFICACION INVERSA, LA SALIDA DE DICHO ADICIONADOR ESTA UNIDA A LA ENTRADA DE DICHO CIRCUITO DE TRANSFORMACION COSENO DISCRETA INVERSA. APLICACION: CODIFICACION DE IMAGENES SEGUN DOS NIVELES DE CALIDAD.
ES93202932T 1992-10-28 1993-10-20 Dispositivo de codificado de señales numericas representativas de imagenes y dispositivo de decodificado correspondiente. Expired - Lifetime ES2130214T3 (es)

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
ES2130214T3 true ES2130214T3 (es) 1999-07-01

Family

ID=9434940

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93202932T Expired - Lifetime ES2130214T3 (es) 1992-10-28 1993-10-20 Dispositivo de codificado de señales numericas representativas de imagenes y dispositivo de decodificado correspondiente.

Country Status (12)

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

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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
AU8975898A (en) * 1997-07-18 1999-02-10 Herman Gunther Method for producing a television transmission signal with additional informat ion and device for separating the additional information form the televi sion transmission signal
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EP1082855A1 (en) * 1999-03-26 2001-03-14 Koninklijke Philips Electronics N.V. Video coding method and corresponding video coder
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
KR20040054746A (ko) * 2001-10-26 2004-06-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 공간 스케일가능 압축 방법 및 장치
US20050147396A1 (en) * 2002-02-20 2005-07-07 Koninklijke Philips Electronics N.V. Flexible storage of media information
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
CN101507282B (zh) * 2006-07-10 2012-06-27 夏普株式会社 用于组合多层比特流中的层的方法和系统
US8059714B2 (en) * 2006-07-10 2011-11-15 Sharp Laboratories Of America, Inc. Methods and systems for residual layer scaling
US8422548B2 (en) * 2006-07-10 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for transform selection and management
US8532176B2 (en) * 2006-07-10 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for combining layers in a multi-layer bitstream
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
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
US8233536B2 (en) 2007-01-23 2012-07-31 Sharp Laboratories Of America, Inc. Methods and systems for multiplication-free inter-layer image prediction
US8503524B2 (en) * 2007-01-23 2013-08-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction
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
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Also Published As

Publication number Publication date
KR940010768A (ko) 1994-05-26
CA2109138A1 (en) 1994-04-29
ATE176842T1 (de) 1999-03-15
AU674884B2 (en) 1997-01-16
US5500677A (en) 1996-03-19
CA2109138C (en) 2004-01-06
FI934714A0 (fi) 1993-10-25
EP0595403B1 (fr) 1999-02-17
DE69323523D1 (de) 1999-03-25
FR2697393A1 (fr) 1994-04-29
DE69323523T2 (de) 1999-09-02
JPH06233137A (ja) 1994-08-19
KR100286508B1 (ko) 2001-04-16
EP0595403A1 (fr) 1994-05-04
CN1045147C (zh) 1999-09-15
CN1088041A (zh) 1994-06-15
FI108596B (fi) 2002-02-15
AU5030893A (en) 1994-05-12
FI934714A7 (fi) 1994-04-29
JP3496959B2 (ja) 2004-02-16

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