GB2154826B - A method and apparatus for condensing image signals - Google Patents
A method and apparatus for condensing image signalsInfo
- Publication number
- GB2154826B GB2154826B GB08504425A GB8504425A GB2154826B GB 2154826 B GB2154826 B GB 2154826B GB 08504425 A GB08504425 A GB 08504425A GB 8504425 A GB8504425 A GB 8504425A GB 2154826 B GB2154826 B GB 2154826B
- Authority
- GB
- United Kingdom
- Prior art keywords
- image signals
- condensing image
- condensing
- signals
- image
- 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
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
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59033296A JPS60176365A (en) | 1984-02-22 | 1984-02-22 | Compressing method of picture signal |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8504425D0 GB8504425D0 (en) | 1985-03-27 |
GB2154826A GB2154826A (en) | 1985-09-11 |
GB2154826B true GB2154826B (en) | 1988-01-13 |
Family
ID=12382578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08504425A Expired GB2154826B (en) | 1984-02-22 | 1985-02-21 | A method and apparatus for condensing image signals |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS60176365A (en) |
DE (1) | DE3505796A1 (en) |
FR (1) | FR2559979B1 (en) |
GB (1) | GB2154826B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0824341B2 (en) * | 1985-10-28 | 1996-03-06 | 株式会社日立製作所 | Image data encoding method |
GB8630887D0 (en) * | 1986-12-24 | 1987-02-04 | Philips Electronic Associated | Encoding & displaying pictures |
GB2189106B (en) * | 1986-04-14 | 1990-02-14 | Philips Electronic Associated | Image display |
US4905079A (en) * | 1986-10-28 | 1990-02-27 | Canon Kabushiki Kaisha | Color image processing apparatus for processing separated color signals |
GB2199461B (en) * | 1986-12-24 | 1991-03-13 | Philips Electronic Associated | Image display apparatus |
JP2545969B2 (en) * | 1989-03-15 | 1996-10-23 | 日本ビクター株式会社 | Image signal noise reduction circuit |
EP0395394B1 (en) * | 1989-04-26 | 1995-06-28 | Canon Kabushiki Kaisha | Image encoding method |
US5226175A (en) * | 1989-07-21 | 1993-07-06 | Graphic Edge, Inc. | Technique for representing sampled images |
DE69026505D1 (en) * | 1989-07-21 | 1996-05-15 | Graphic Edge | SYSTEM FOR DISPLAYING SCANNED IMAGES |
US5373375A (en) * | 1990-12-21 | 1994-12-13 | Eastman Kodak Company | Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment |
US5856832A (en) * | 1997-01-13 | 1999-01-05 | Hewlett-Packard Company | System and method for parsing multiple sets of data |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1951681C2 (en) * | 1969-01-15 | 1982-06-24 | International Business Machines Corp., 10504 Armonk, N.Y. | Document scan colour data compression - has data compression circuit on OR-gated photocell sensor output to reduce data capacity requirement |
JPS526413A (en) * | 1975-07-07 | 1977-01-18 | Nippon Telegr & Teleph Corp <Ntt> | Colour picture recorder and reproducer |
JPS5522708A (en) * | 1978-08-04 | 1980-02-18 | Dainippon Screen Mfg Co Ltd | Method and apparatus for recording of color image |
WO1981000181A1 (en) * | 1979-07-06 | 1981-01-22 | Indep Broadcasting Authority | Method and apparatus for data-rate reduction |
NL8003873A (en) * | 1980-07-04 | 1982-02-01 | Philips Nv | METHOD FOR DIGITIZING A TIME-DISCREET VIDEO SIGNAL USING AN IMAGE TRANSFORMATION |
-
1984
- 1984-02-22 JP JP59033296A patent/JPS60176365A/en active Granted
-
1985
- 1985-02-15 FR FR8502182A patent/FR2559979B1/en not_active Expired
- 1985-02-20 DE DE19853505796 patent/DE3505796A1/en active Granted
- 1985-02-21 GB GB08504425A patent/GB2154826B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8504425D0 (en) | 1985-03-27 |
GB2154826A (en) | 1985-09-11 |
DE3505796A1 (en) | 1985-09-05 |
JPH0423869B2 (en) | 1992-04-23 |
DE3505796C2 (en) | 1988-05-26 |
JPS60176365A (en) | 1985-09-10 |
FR2559979A1 (en) | 1985-08-23 |
FR2559979B1 (en) | 1989-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950221 |