WO1990002465A3 - Hierarchically range adaptive coding method for signals, especially suitable for picture analysis and codings - Google Patents
Hierarchically range adaptive coding method for signals, especially suitable for picture analysis and codings Download PDFInfo
- Publication number
- WO1990002465A3 WO1990002465A3 PCT/EP1989/000990 EP8900990W WO9002465A3 WO 1990002465 A3 WO1990002465 A3 WO 1990002465A3 EP 8900990 W EP8900990 W EP 8900990W WO 9002465 A3 WO9002465 A3 WO 9002465A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hierarchically
- range
- rrpcm
- rpcm
- exactness
- Prior art date
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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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Abstract
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88113671 | 1988-08-23 | ||
EP88113671.7 | 1988-08-23 | ||
EP88118365.1 | 1988-11-04 | ||
EP88118365A EP0318718A1 (en) | 1987-11-11 | 1988-11-04 | Generalised code modulation method with domain prediction for a multiplicity of signals |
ATPCT/EP89/00634 | 1989-06-06 | ||
EP8900634 | 1989-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1990002465A2 WO1990002465A2 (en) | 1990-03-08 |
WO1990002465A3 true WO1990002465A3 (en) | 1990-05-17 |
Family
ID=27222739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1989/000990 WO1990002465A2 (en) | 1988-08-23 | 1989-08-23 | Hierarchically range adaptive coding method for signals, especially suitable for picture analysis and codings |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0432222A1 (en) |
WO (1) | WO1990002465A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4508132B2 (en) | 2006-02-27 | 2010-07-21 | ソニー株式会社 | Imaging device, imaging circuit, and imaging method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091979A1 (en) * | 1982-04-20 | 1983-10-26 | Waldemar Dipl.-Ing. Kehler | Range-predictive code modulation method with signal-adaptive bit-rate reduction |
WO1986004757A1 (en) * | 1985-02-05 | 1986-08-14 | British Telecommunications Public Limited Company | Image encoding |
US4703352A (en) * | 1984-12-19 | 1987-10-27 | Sony Corporation | High efficiency technique for coding a digital video signal |
EP0244660A2 (en) * | 1986-04-10 | 1987-11-11 | Waldemar Dipl.-Ing. Kehler | Relevance and non-relevance analytical code modulation method with domain prediction for the determination, prediction and transmission of (ir)relevant (picture) signal areas by the evaluation of local differences |
US4722003A (en) * | 1985-11-29 | 1988-01-26 | Sony Corporation | High efficiency coding apparatus |
EP0293189A2 (en) * | 1987-05-29 | 1988-11-30 | Sony Corporation | High efficiency coding apparatus |
EP0318718A1 (en) * | 1987-11-11 | 1989-06-07 | Waldemar Dipl.-Ing. Kehler | Generalised code modulation method with domain prediction for a multiplicity of signals |
-
1989
- 1989-08-23 EP EP19900900125 patent/EP0432222A1/en not_active Withdrawn
- 1989-08-23 WO PCT/EP1989/000990 patent/WO1990002465A2/en not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091979A1 (en) * | 1982-04-20 | 1983-10-26 | Waldemar Dipl.-Ing. Kehler | Range-predictive code modulation method with signal-adaptive bit-rate reduction |
US4703352A (en) * | 1984-12-19 | 1987-10-27 | Sony Corporation | High efficiency technique for coding a digital video signal |
WO1986004757A1 (en) * | 1985-02-05 | 1986-08-14 | British Telecommunications Public Limited Company | Image encoding |
US4722003A (en) * | 1985-11-29 | 1988-01-26 | Sony Corporation | High efficiency coding apparatus |
EP0244660A2 (en) * | 1986-04-10 | 1987-11-11 | Waldemar Dipl.-Ing. Kehler | Relevance and non-relevance analytical code modulation method with domain prediction for the determination, prediction and transmission of (ir)relevant (picture) signal areas by the evaluation of local differences |
EP0293189A2 (en) * | 1987-05-29 | 1988-11-30 | Sony Corporation | High efficiency coding apparatus |
EP0318718A1 (en) * | 1987-11-11 | 1989-06-07 | Waldemar Dipl.-Ing. Kehler | Generalised code modulation method with domain prediction for a multiplicity of signals |
Non-Patent Citations (4)
Title |
---|
7th International Conference on Video, Audio and Data Recording, 22-24 March 1988, York, England, IERE, (London, GB), T. KONDO et al.: "Adaptive Dynamic Range Coding Scheme for Future Consumer Digital VTR", pages 219-226 * |
Spie, Vol. 594, Image Coding, December 1985, (Cannes, FR), O. KUMMERFELDT et al.: "Coding Television Signals at 320 and 64 Kbit/s", pages 119-128 * |
Systems and Computers in Japan, Vol. 17, No. 12, 1986, Scripta Technica, Inc., (Silver Spring, Maryland, US), A. MACHIZAWA et al.: "Image Data Compression Based on Interpolative DPCM by Area Decomposition", pages 75-84 * |
Systems and Computers in Japan, Vol. 17, No. 3, 1986, Scripta Technica, Inc., (Silver Spring, Maryland, US), H. TOMINAGA et al.: "Interframe Tri-Level Differential Coding Technique on Narrow Band Transmission for Video Conference System", pages 47-55 * |
Also Published As
Publication number | Publication date |
---|---|
EP0432222A1 (en) | 1991-06-19 |
WO1990002465A2 (en) | 1990-03-08 |
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