FR2834832B1 - Codage de donnees numeriques avec calcul d'histogramme - Google Patents

Codage de donnees numeriques avec calcul d'histogramme

Info

Publication number
FR2834832B1
FR2834832B1 FR0200330A FR0200330A FR2834832B1 FR 2834832 B1 FR2834832 B1 FR 2834832B1 FR 0200330 A FR0200330 A FR 0200330A FR 0200330 A FR0200330 A FR 0200330A FR 2834832 B1 FR2834832 B1 FR 2834832B1
Authority
FR
France
Prior art keywords
digital data
histogram calculation
coding digital
coding
histogram
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
FR0200330A
Other languages
English (en)
Other versions
FR2834832A1 (fr
Inventor
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 FR0200330A priority Critical patent/FR2834832B1/fr
Priority to US10/340,796 priority patent/US7460722B2/en
Publication of FR2834832A1 publication Critical patent/FR2834832A1/fr
Application granted granted Critical
Publication of FR2834832B1 publication Critical patent/FR2834832B1/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/60—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0200330A 2002-01-11 2002-01-11 Codage de donnees numeriques avec calcul d'histogramme Expired - Fee Related FR2834832B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0200330A FR2834832B1 (fr) 2002-01-11 2002-01-11 Codage de donnees numeriques avec calcul d'histogramme
US10/340,796 US7460722B2 (en) 2002-01-11 2003-01-13 Encoding of digital data with determination of sample path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200330A FR2834832B1 (fr) 2002-01-11 2002-01-11 Codage de donnees numeriques avec calcul d'histogramme

Publications (2)

Publication Number Publication Date
FR2834832A1 FR2834832A1 (fr) 2003-07-18
FR2834832B1 true FR2834832B1 (fr) 2005-05-20

Family

ID=27619434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200330A Expired - Fee Related FR2834832B1 (fr) 2002-01-11 2002-01-11 Codage de donnees numeriques avec calcul d'histogramme

Country Status (1)

Country Link
FR (1) FR2834832B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924563B1 (fr) * 2007-11-29 2013-05-24 Canon Kk Procedes et dispositifs de codage et de decodage de signaux numeriques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357250A (en) * 1992-11-20 1994-10-18 International Business Machines Corporation Adaptive computation of symbol probabilities in n-ary strings
GB2325584B (en) * 1997-05-01 2000-03-29 Ricoh Kk Decompression system using inverse wavelet transform
EP0940994B1 (fr) * 1998-03-06 2014-04-16 Canon Kabushiki Kaisha Appareil et méthode de traitement d'image, et support d'enregistrement stockant des étapes mettant en oeuvre cette méthode

Also Published As

Publication number Publication date
FR2834832A1 (fr) 2003-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140930