FR2758670B1 - PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS - Google Patents

PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS

Info

Publication number
FR2758670B1
FR2758670B1 FR9700528A FR9700528A FR2758670B1 FR 2758670 B1 FR2758670 B1 FR 2758670B1 FR 9700528 A FR9700528 A FR 9700528A FR 9700528 A FR9700528 A FR 9700528A FR 2758670 B1 FR2758670 B1 FR 2758670B1
Authority
FR
France
Prior art keywords
digital filters
wavelet
synthesizing
corresponding digital
filters
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
FR9700528A
Other languages
French (fr)
Other versions
FR2758670A1 (en
Inventor
Jean Charles Faugere
De Saint Martin Francoi Moreau
Fabrice Rouillier
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR9700528A priority Critical patent/FR2758670B1/en
Publication of FR2758670A1 publication Critical patent/FR2758670A1/en
Application granted granted Critical
Publication of FR2758670B1 publication Critical patent/FR2758670B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals
    • 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
    • H04N19/635—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 filter definition or implementation details

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9700528A 1997-01-20 1997-01-20 PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS Expired - Fee Related FR2758670B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9700528A FR2758670B1 (en) 1997-01-20 1997-01-20 PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700528A FR2758670B1 (en) 1997-01-20 1997-01-20 PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS

Publications (2)

Publication Number Publication Date
FR2758670A1 FR2758670A1 (en) 1998-07-24
FR2758670B1 true FR2758670B1 (en) 1999-03-26

Family

ID=9502757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700528A Expired - Fee Related FR2758670B1 (en) 1997-01-20 1997-01-20 PROCESS FOR SYNTHESIZING DIGITAL FILTERS BY WAVELET AND CORRESPONDING DIGITAL FILTERS

Country Status (1)

Country Link
FR (1) FR2758670B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000046978A2 (en) * 1999-02-04 2000-08-10 Quvis, Inc. Scaleable resolution motion image recording and storage system

Also Published As

Publication number Publication date
FR2758670A1 (en) 1998-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060929