ATE179294T1 - Verfahren zur ermittlung von prädiktionswerten bei der dpcm-prädiktionscodierung sowie und anwendung - Google Patents
Verfahren zur ermittlung von prädiktionswerten bei der dpcm-prädiktionscodierung sowie und anwendungInfo
- Publication number
- ATE179294T1 ATE179294T1 AT93118117T AT93118117T ATE179294T1 AT E179294 T1 ATE179294 T1 AT E179294T1 AT 93118117 T AT93118117 T AT 93118117T AT 93118117 T AT93118117 T AT 93118117T AT E179294 T1 ATE179294 T1 AT E179294T1
- Authority
- AT
- Austria
- Prior art keywords
- prediction
- dpcm
- well
- values
- application
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000004308 accommodation Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
-
- 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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4239267A DE4239267C1 (ref) | 1992-11-23 | 1992-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE179294T1 true ATE179294T1 (de) | 1999-05-15 |
Family
ID=6473401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93118117T ATE179294T1 (de) | 1992-11-23 | 1993-11-09 | Verfahren zur ermittlung von prädiktionswerten bei der dpcm-prädiktionscodierung sowie und anwendung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0599124B1 (ref) |
| AT (1) | ATE179294T1 (ref) |
| DE (2) | DE4239267C1 (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5883976A (en) * | 1994-12-28 | 1999-03-16 | Canon Kabushiki Kaisha | Selectively utilizing multiple encoding methods |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2432399C3 (de) * | 1974-07-05 | 1980-07-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | System zur digitalen Übertragung von Bildsignalen mittels Differenz-Pulscodemodulation (DPCM) |
| JPS52122043A (en) * | 1976-04-06 | 1977-10-13 | Matsushita Electric Ind Co Ltd | Differential encoding unit |
| WO1980000207A1 (en) * | 1978-06-27 | 1980-02-07 | Indep Broadcasting Authority | Predictive differential pulse-code modulation apparatus |
| US4255763A (en) * | 1979-12-26 | 1981-03-10 | Bell Telephone Laboratories, Incorporated | Technique for reducing transmission error propagation in an adaptively predicted DPCM video encoder |
| DE3642394A1 (de) * | 1986-12-11 | 1988-06-23 | Siemens Ag | Verfahren und schaltungsanordnung zur datenreduktion eines bildsignals |
| DE3738851A1 (de) * | 1987-11-16 | 1989-05-24 | Philips Patentverwaltung | Dpcm-coder mit schaetzwertbildner |
-
1992
- 1992-11-23 DE DE4239267A patent/DE4239267C1/de not_active Expired - Fee Related
-
1993
- 1993-11-09 DE DE59309527T patent/DE59309527D1/de not_active Expired - Fee Related
- 1993-11-09 AT AT93118117T patent/ATE179294T1/de not_active IP Right Cessation
- 1993-11-09 EP EP93118117A patent/EP0599124B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59309527D1 (de) | 1999-05-27 |
| EP0599124A2 (de) | 1994-06-01 |
| DE4239267C1 (ref) | 1993-09-23 |
| EP0599124A3 (de) | 1995-01-11 |
| EP0599124B1 (de) | 1999-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |