FR2800957B1 - Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes - Google Patents
Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettesInfo
- Publication number
- FR2800957B1 FR2800957B1 FR9914183A FR9914183A FR2800957B1 FR 2800957 B1 FR2800957 B1 FR 2800957B1 FR 9914183 A FR9914183 A FR 9914183A FR 9914183 A FR9914183 A FR 9914183A FR 2800957 B1 FR2800957 B1 FR 2800957B1
- Authority
- FR
- France
- Prior art keywords
- encoding
- still image
- decoding apparatus
- image creation
- wavelet transformation
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9914183A FR2800957B1 (fr) | 1999-11-10 | 1999-11-10 | Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9914183A FR2800957B1 (fr) | 1999-11-10 | 1999-11-10 | Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2800957A1 FR2800957A1 (fr) | 2001-05-11 |
FR2800957B1 true FR2800957B1 (fr) | 2002-05-17 |
Family
ID=9552008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9914183A Expired - Fee Related FR2800957B1 (fr) | 1999-11-10 | 1999-11-10 | Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2800957B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5649032A (en) * | 1994-11-14 | 1997-07-15 | David Sarnoff Research Center, Inc. | System for automatically aligning images to form a mosaic image |
CA2188840C (fr) * | 1995-10-27 | 2005-08-09 | Thomas J. Bannon | Compression video basee sur le contenu |
US5692063A (en) * | 1996-01-19 | 1997-11-25 | Microsoft Corporation | Method and system for unrestricted motion estimation for video |
JP3213584B2 (ja) * | 1997-09-19 | 2001-10-02 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
US6501861B1 (en) * | 1998-09-17 | 2002-12-31 | Samsung Electronics Co., Ltd. | Scalable coding/decoding methods and apparatus for producing still image using wavelet transformation |
-
1999
- 1999-11-10 FR FR9914183A patent/FR2800957B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2800957A1 (fr) | 2001-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100730 |