FR2727817B1 - Transmission d'image progressive utilisant des transformations d'ondelettes discretes - Google Patents

Transmission d'image progressive utilisant des transformations d'ondelettes discretes

Info

Publication number
FR2727817B1
FR2727817B1 FR9514305A FR9514305A FR2727817B1 FR 2727817 B1 FR2727817 B1 FR 2727817B1 FR 9514305 A FR9514305 A FR 9514305A FR 9514305 A FR9514305 A FR 9514305A FR 2727817 B1 FR2727817 B1 FR 2727817B1
Authority
FR
France
Prior art keywords
image transmission
discrete wavelet
progressive image
wavelet transformations
transformations
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
FR9514305A
Other languages
English (en)
Other versions
FR2727817A1 (fr
Inventor
Philippe Ferriere
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of FR2727817A1 publication Critical patent/FR2727817A1/fr
Application granted granted Critical
Publication of FR2727817B1 publication Critical patent/FR2727817B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
FR9514305A 1994-12-05 1995-12-04 Transmission d'image progressive utilisant des transformations d'ondelettes discretes Expired - Fee Related FR2727817B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34932494A 1994-12-05 1994-12-05

Publications (2)

Publication Number Publication Date
FR2727817A1 FR2727817A1 (fr) 1996-06-07
FR2727817B1 true FR2727817B1 (fr) 1998-07-03

Family

ID=23371892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9514305A Expired - Fee Related FR2727817B1 (fr) 1994-12-05 1995-12-04 Transmission d'image progressive utilisant des transformations d'ondelettes discretes

Country Status (5)

Country Link
US (3) US5880856A (fr)
JP (1) JP3847828B2 (fr)
DE (1) DE19544094B4 (fr)
FR (1) FR2727817B1 (fr)
GB (1) GB2295936B (fr)

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US20050100234A1 (en) 2005-05-12
JPH08242379A (ja) 1996-09-17
GB2295936B (en) 1997-02-05
JP3847828B2 (ja) 2006-11-22
US5880856A (en) 1999-03-09
GB9523746D0 (en) 1996-01-24
FR2727817A1 (fr) 1996-06-07
US20030137704A1 (en) 2003-07-24
DE19544094B4 (de) 2007-10-18
GB2295936A (en) 1996-06-12
US7092118B2 (en) 2006-08-15
US6847468B2 (en) 2005-01-25
DE19544094A1 (de) 1996-06-13

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