FR2792150B1 - Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre - Google Patents

Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre

Info

Publication number
FR2792150B1
FR2792150B1 FR9904401A FR9904401A FR2792150B1 FR 2792150 B1 FR2792150 B1 FR 2792150B1 FR 9904401 A FR9904401 A FR 9904401A FR 9904401 A FR9904401 A FR 9904401A FR 2792150 B1 FR2792150 B1 FR 2792150B1
Authority
FR
France
Prior art keywords
encoding
arrangements
methods
same
digital signals
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 - Fee Related
Application number
FR9904401A
Other languages
English (en)
Other versions
FR2792150A1 (fr
Inventor
Isabelle Amonou
Felix Henry
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR9904401A priority Critical patent/FR2792150B1/fr
Priority to US09/545,189 priority patent/US6333705B1/en
Publication of FR2792150A1 publication Critical patent/FR2792150A1/fr
Application granted granted Critical
Publication of FR2792150B1 publication Critical patent/FR2792150B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • 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
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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)
FR9904401A 1999-04-08 1999-04-08 Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre Expired - Fee Related FR2792150B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9904401A FR2792150B1 (fr) 1999-04-08 1999-04-08 Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre
US09/545,189 US6333705B1 (en) 1999-04-08 2000-04-07 Methods and devices for coding and decoding digital signals, and systems using them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9904401A FR2792150B1 (fr) 1999-04-08 1999-04-08 Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre

Publications (2)

Publication Number Publication Date
FR2792150A1 FR2792150A1 (fr) 2000-10-13
FR2792150B1 true FR2792150B1 (fr) 2003-02-28

Family

ID=9544177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904401A Expired - Fee Related FR2792150B1 (fr) 1999-04-08 1999-04-08 Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre

Country Status (2)

Country Link
US (1) US6333705B1 (fr)
FR (1) FR2792150B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809248B1 (fr) 2000-05-19 2003-08-08 Canon Kk Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission
FR2811832B1 (fr) * 2000-07-13 2003-09-26 Canon Kk Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes
JP2003169333A (ja) * 2001-09-21 2003-06-13 Ricoh Co Ltd 符号列作成装置、画像伸長システム、画像伸長装置、画像提供システム、符号列作成方法、プログラム及び記録媒体
US7460722B2 (en) * 2002-01-11 2008-12-02 Canon Kabushiki Kaisha Encoding of digital data with determination of sample path
FR2835665B1 (fr) 2002-02-04 2004-04-02 Canon Kk Codage et decodage de signal numerique
US6674908B1 (en) 2002-05-04 2004-01-06 Edward Lasar Aronov Method of compression of binary data with a random number generator
FR2844935B1 (fr) * 2002-09-25 2005-01-28 Canon Kk Transcodage de donnees numeriques
US7463782B2 (en) * 2002-11-05 2008-12-09 Canon Kabushiki Kaisha Data encoding with an amplitude model and path between the data and corresponding decoding
FR2846835B1 (fr) * 2002-11-05 2005-04-15 Canon Kk Codage de donnees numeriques combinant plusieurs modes de codage
FR2889382A1 (fr) * 2005-07-29 2007-02-02 Canon Res Ct France Soc Par Ac Procede et dispositif de filtrage d'un signal numerique multidimensionnel et procedes et dispositifs de codage et decodage associes
FR2906093A1 (fr) * 2006-09-18 2008-03-21 Canon Kk Procedes et dispositifs de codage et de decodage, systeme de telecommunication et programme d'ordinateur les mettant en oeuvre
US8588539B2 (en) * 2008-02-20 2013-11-19 Canon Kabushiki Kaisha Methods and devices for filtering and coding a digital signal
EP2105329B1 (fr) * 2008-03-26 2010-09-22 Mazda Motor Corporation Structure de faux-cadre de suspension de véhicule
EP2299716B1 (fr) 2009-09-09 2016-11-23 Canon Kabushiki Kaisha Procédé et dispositif pour le codage d'un signal numérique multidimensionnel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
JP3274284B2 (ja) * 1994-08-08 2002-04-15 キヤノン株式会社 符号化装置およびその方法
EP0899960A3 (fr) * 1997-08-29 1999-06-09 Canon Kabushiki Kaisha Codage et décodage de signaux numériques
CN1134896C (zh) * 1998-03-23 2004-01-14 皇家菲利浦电子有限公司 对信息信号的算术编码与解码

Also Published As

Publication number Publication date
US6333705B1 (en) 2001-12-25
FR2792150A1 (fr) 2000-10-13

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Effective date: 20131231