DE3778274D1 - Verfahren zur repraesentation von bewegten bildern. - Google Patents
Verfahren zur repraesentation von bewegten bildern.Info
- Publication number
- DE3778274D1 DE3778274D1 DE8787850284T DE3778274T DE3778274D1 DE 3778274 D1 DE3778274 D1 DE 3778274D1 DE 8787850284 T DE8787850284 T DE 8787850284T DE 3778274 T DE3778274 T DE 3778274T DE 3778274 D1 DE3778274 D1 DE 3778274D1
- Authority
- DE
- Germany
- Prior art keywords
- moving images
- representing moving
- representing
- images
- moving
- 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 - Lifetime
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8603999A SE458003B (sv) | 1986-09-23 | 1986-09-23 | Metod att representera roerliga bilder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3778274D1 true DE3778274D1 (de) | 1992-05-21 |
Family
ID=20365675
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1987850284 Pending DE262109T1 (de) | 1986-09-23 | 1987-09-21 | Verfahren zur repraesentation von bewegten bildern. |
DE8787850284T Expired - Lifetime DE3778274D1 (de) | 1986-09-23 | 1987-09-21 | Verfahren zur repraesentation von bewegten bildern. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1987850284 Pending DE262109T1 (de) | 1986-09-23 | 1987-09-21 | Verfahren zur repraesentation von bewegten bildern. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0262109B1 (de) |
DE (2) | DE262109T1 (de) |
SE (1) | SE458003B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8914843D0 (en) * | 1989-06-28 | 1989-08-16 | British Aerospace | A method of processing video image data for use in the storage or transmission of moving digital images |
FR2661062A2 (fr) * | 1989-11-20 | 1991-10-18 | Thomson Csf | Procede et dispositif de codage et de decodage compatible d'images de television de resolutions differentes. |
FR2673795B1 (fr) * | 1991-03-05 | 1993-05-07 | Thomson Csf | Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television. |
FR2677836B1 (fr) * | 1991-06-11 | 1997-08-29 | Thomson Csf | Codeur-decodeur sous bandes de signaux de television a niveaux compatibilite differents. |
US5253056A (en) * | 1992-07-02 | 1993-10-12 | At&T Bell Laboratories | Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images |
FR2702917B1 (fr) * | 1993-03-16 | 1995-04-21 | Thomson Csf | Codeur-décodeur pour un codage compatible sous-bande d'images de télévision, et son application au codage de mouvement hiérarchique par des structures arborescentes . |
WO2002041636A1 (en) * | 2000-11-17 | 2002-05-23 | Koninklijke Philips Electronics N.V. | Video coding method using a block matching process |
-
1986
- 1986-09-23 SE SE8603999A patent/SE458003B/sv not_active IP Right Cessation
-
1987
- 1987-09-21 DE DE1987850284 patent/DE262109T1/de active Pending
- 1987-09-21 DE DE8787850284T patent/DE3778274D1/de not_active Expired - Lifetime
- 1987-09-21 EP EP87850284A patent/EP0262109B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE8603999D0 (sv) | 1986-09-23 |
EP0262109A1 (de) | 1988-03-30 |
EP0262109B1 (de) | 1992-04-15 |
SE8603999L (sv) | 1988-03-24 |
SE458003B (sv) | 1989-02-13 |
DE262109T1 (de) | 1988-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |