AU8309991A - Picture coding, for example for telefax and colour television - Google Patents
Picture coding, for example for telefax and colour televisionInfo
- Publication number
- AU8309991A AU8309991A AU83099/91A AU8309991A AU8309991A AU 8309991 A AU8309991 A AU 8309991A AU 83099/91 A AU83099/91 A AU 83099/91A AU 8309991 A AU8309991 A AU 8309991A AU 8309991 A AU8309991 A AU 8309991A
- Authority
- AU
- Australia
- Prior art keywords
- telefax
- picture coding
- colour television
- colour
- television
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- 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
- H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
-
- 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
- H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/081—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the additional information signals being transmitted by means of a subcarrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4025034 | 1990-08-07 | ||
DE19904025034 DE4025034A1 (en) | 1989-03-20 | 1990-08-07 | Picture coding for, e.g. telefax and colour television |
Publications (1)
Publication Number | Publication Date |
---|---|
AU8309991A true AU8309991A (en) | 1991-12-10 |
Family
ID=6411795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU83099/91A Abandoned AU8309991A (en) | 1990-08-07 | 1991-08-06 | Picture coding, for example for telefax and colour television |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0543848B1 (en) |
AU (1) | AU8309991A (en) |
DE (1) | DE4191106D2 (en) |
WO (1) | WO1991017646A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5576835A (en) * | 1992-02-24 | 1996-11-19 | Dirr; Josef | Method for run-length coding for shortening transmission time |
CZ286929B6 (en) * | 1993-08-05 | 2000-08-16 | Motorola Inc | Telefax communication process within a communication system with selective calling and communication system for making the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU503988B2 (en) * | 1975-11-25 | 1979-09-27 | Rudolf Hell Gmbh | Digital programme length coding with redundancy reduction forthe transmission of binary coded image information |
JPS5937773A (en) * | 1982-08-26 | 1984-03-01 | Canon Inc | Run-length coding and decoding device |
ATE107822T1 (en) * | 1988-02-19 | 1994-07-15 | Josef Dirr | METHOD FOR THE DIGITAL AND/OR ANALOGUE CODING OF INFORMATION ON ONE, TWO OR MORE CHANNELS AND/OR FREQUENCY OR BANDWIDTH REDUCTION AND/OR INCREASING TRANSMISSION SECURITY. |
-
1991
- 1991-08-06 DE DEEP9101485T patent/DE4191106D2/en not_active Expired - Fee Related
- 1991-08-06 EP EP91914141A patent/EP0543848B1/en not_active Expired - Lifetime
- 1991-08-06 WO PCT/EP1991/001485 patent/WO1991017646A2/en active IP Right Grant
- 1991-08-06 AU AU83099/91A patent/AU8309991A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1991017646A3 (en) | 1991-12-26 |
WO1991017646A2 (en) | 1991-11-28 |
EP0543848B1 (en) | 1996-10-23 |
DE4191106D2 (en) | 1993-10-07 |
EP0543848A1 (en) | 1993-06-02 |
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