JPS5017715A - - Google Patents
Info
- Publication number
- JPS5017715A JPS5017715A JP4559374A JP4559374A JPS5017715A JP S5017715 A JPS5017715 A JP S5017715A JP 4559374 A JP4559374 A JP 4559374A JP 4559374 A JP4559374 A JP 4559374A JP S5017715 A JPS5017715 A JP S5017715A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36533573A | 1973-05-30 | 1973-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5017715A true JPS5017715A (en) | 1975-02-25 |
| JPS586341B2 JPS586341B2 (en) | 1983-02-04 |
Family
ID=23438437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49045593A Expired JPS586341B2 (en) | 1973-05-30 | 1974-04-24 | Tree structure determination method for image compression device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS586341B2 (en) |
| DE (1) | DE2425776A1 (en) |
| GB (1) | GB1443651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113207A (en) * | 1978-02-23 | 1979-09-04 | Nec Corp | Forecasting coder |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640157C2 (en) * | 1976-09-07 | 1982-10-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Method and arrangement for redundancy-reducing coding of pictures |
| DE2740945C3 (en) * | 1977-09-10 | 1982-02-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Method for the transmission of image signals with the aid of differential pulse code modulation (DPCM) and a controlled quantizer |
| US4213154A (en) * | 1978-08-03 | 1980-07-15 | Mitsubishi Denki Kabushiki Kaisha | Facsimile communication system |
| JPS5658368A (en) * | 1979-10-17 | 1981-05-21 | Matsushita Electric Ind Co Ltd | Band compressing method |
-
1974
- 1974-04-24 JP JP49045593A patent/JPS586341B2/en not_active Expired
- 1974-04-24 GB GB1792374A patent/GB1443651A/en not_active Expired
- 1974-05-28 DE DE19742425776 patent/DE2425776A1/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113207A (en) * | 1978-02-23 | 1979-09-04 | Nec Corp | Forecasting coder |
| JPS6353750B2 (en) * | 1978-02-23 | 1988-10-25 | Nippon Electric Co |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1443651A (en) | 1976-07-21 |
| JPS586341B2 (en) | 1983-02-04 |
| DE2425776A1 (en) | 1975-01-02 |