FI934714A - Anordning foer kodning av bildrepresenterande digitala signaler och motsvarande avkodningsanordning - Google Patents

Anordning foer kodning av bildrepresenterande digitala signaler och motsvarande avkodningsanordning Download PDF

Info

Publication number
FI934714A
FI934714A FI934714A FI934714A FI934714A FI 934714 A FI934714 A FI 934714A FI 934714 A FI934714 A FI 934714A FI 934714 A FI934714 A FI 934714A FI 934714 A FI934714 A FI 934714A
Authority
FI
Finland
Prior art keywords
circuit
coding
inverse
quantisation
adder
Prior art date
Application number
FI934714A
Other languages
English (en)
Other versions
FI108596B (fi
FI934714A0 (fi
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
Publication of FI934714A0 publication Critical patent/FI934714A0/fi
Publication of FI934714A publication Critical patent/FI934714A/fi
Application granted granted Critical
Publication of FI108596B publication Critical patent/FI108596B/fi

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)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Control Of Electric Motors In General (AREA)
  • Saccharide Compounds (AREA)
FI934714A 1992-10-28 1993-10-25 Laite kuvia edustavien digitaalisten signaalien koodaamiseksi ja vastaava dekoodauslaite FI108596B (fi)

Applications Claiming Priority (2)

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.
FR9212880 1992-10-28

Publications (3)

Publication Number Publication Date
FI934714A0 FI934714A0 (fi) 1993-10-25
FI934714A true FI934714A (fi) 1994-04-29
FI108596B FI108596B (fi) 2002-02-15

Family

ID=9434940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934714A FI108596B (fi) 1992-10-28 1993-10-25 Laite kuvia edustavien digitaalisten signaalien koodaamiseksi ja vastaava dekoodauslaite

Country Status (12)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660619A1 (fr) * 1993-12-22 1995-06-28 Laboratoires D'electronique Philips S.A.S. Procédé de codage d'images à longueur variable et dispositif de mise en oeuvre d'un tel procédé
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
CN1306725A (zh) * 1999-03-26 2001-08-01 皇家菲利浦电子有限公司 视频编码方法以及对应的视频编码器
US7042944B2 (en) * 2000-09-22 2006-05-09 Koninklijke Philips Electronics N.V. Single-loop motion-compensation fine granular scalability
US20020037046A1 (en) * 2000-09-22 2002-03-28 Philips Electronics North America Corporation Totally embedded FGS video coding with motion compensation
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
JP2005506815A (ja) * 2001-10-26 2005-03-03 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 空間拡張可能圧縮のための方法及び装置
EP1479243A2 (en) * 2002-02-20 2004-11-24 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
JP4705921B2 (ja) * 2004-01-20 2011-06-22 パナソニック株式会社 量子化マトリクスおよび動画像の復号化方法、復号化装置、プログラムおよび記録媒体
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
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
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
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
US8665942B2 (en) * 2007-01-23 2014-03-04 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction signaling
US8503524B2 (en) * 2007-01-23 2013-08-06 Sharp Laboratories Of America, Inc. Methods and systems for 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
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173067B (en) * 1985-03-20 1989-06-21 Nec Corp 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
JPH06233137A (ja) 1994-08-19
EP0595403B1 (fr) 1999-02-17
FR2697393A1 (fr) 1994-04-29
CN1088041A (zh) 1994-06-15
ATE176842T1 (de) 1999-03-15
CA2109138C (en) 2004-01-06
AU674884B2 (en) 1997-01-16
US5500677A (en) 1996-03-19
ES2130214T3 (es) 1999-07-01
KR100286508B1 (ko) 2001-04-16
EP0595403A1 (fr) 1994-05-04
AU5030893A (en) 1994-05-12
CA2109138A1 (en) 1994-04-29
JP3496959B2 (ja) 2004-02-16
KR940010768A (ko) 1994-05-26
CN1045147C (zh) 1999-09-15
FI108596B (fi) 2002-02-15
FI934714A0 (fi) 1993-10-25
DE69323523D1 (de) 1999-03-25
DE69323523T2 (de) 1999-09-02

Similar Documents

Publication Publication Date Title
FI934714A (fi) Anordning foer kodning av bildrepresenterande digitala signaler och motsvarande avkodningsanordning
MY110794A (en) Inverse discrete cosine transform method, inverse discrete transform apparatus, coding apparatus for moving picture, information recording medium, and transmitting apparatus
DK0676900T3 (da) Bevægelseskompensation for interlacede digitale videosignaler
DE69523691T2 (de) Aufzeichnung von digitalen Videosignalen
KR970063947A (ko) 스케일러블 mpeg2 컴플라이언트 비디오 인코더
KR930005383A (ko) 움직임 보상을 갖는 프레임간 혼성 부호화 시스템에 있어서 양자화 인조잡상을 감소시키는 장치
RU94040147A (ru) Способ и устройство для кодирования изображения
KR940027576A (ko) 디지탈 화상 신호의 계층적 엔코딩/디코딩 장치 및 방법
ATE122522T1 (de) Hybridprädiktionscodierer und -decodierer für digitale videosignale.
KR950030688A (ko) 디지탈 화상 복호화장치
KR930701899A (ko) 영상데이타의 변환공정 및 장치
JPH0786955A (ja) 符号化装置
KR100196846B1 (ko) 영상 신호 부호화 장치
KR0147952B1 (ko) 동영상 부호화장치
KR970057990A (ko) 움직임 추정을 이용한 양자화 스텝 조절 장치
TW238459B (en) Encoder
KR960003410A (ko) 동 영상을 부호화하는 장치
KR950030673A (ko) 영상 신호를 부호화하는 장치
KR930015850A (ko) 서브밴드 벡터 양자화방법
KR940003196A (ko) 동적보상 예측 차신호에서의 불연속 코사인 변환기에 대한 양자화장치
KR950035108A (ko) 부호화 장치
KR960028450A (ko) 동영상 부호화기
KR880006872A (ko) 전화기용 화상 송신 시스템
FI920379A (fi) Sigma-delta-modulaattorijärjestelmä

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

HC Name/ company changed in application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

MA Patent expired