JPS6336190B2 - - Google Patents
Info
- Publication number
- JPS6336190B2 JPS6336190B2 JP54006030A JP603079A JPS6336190B2 JP S6336190 B2 JPS6336190 B2 JP S6336190B2 JP 54006030 A JP54006030 A JP 54006030A JP 603079 A JP603079 A JP 603079A JP S6336190 B2 JPS6336190 B2 JP S6336190B2
- Authority
- JP
- Japan
- Prior art keywords
- encoding
- dimensional
- amount
- encoded
- information
- 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
- 238000000034 method Methods 0.000 claims description 34
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims 2
- 238000010187 selection method Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- H04N1/4175—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding involving the encoding of tone transitions with respect to tone transitions in a reference line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP603079A JPS5599880A (en) | 1979-01-24 | 1979-01-24 | Coding system suitable for one and two dimension |
CA331,897A CA1128645A (en) | 1978-07-31 | 1979-07-16 | Transmission method and system for facsimile signal |
NL7905654A NL192420C (nl) | 1978-07-31 | 1979-07-20 | Werkwijze en inrichting voor transmissie van facsimilesignalen. |
FR7919267A FR2432807B1 (fr) | 1978-07-31 | 1979-07-26 | Procede et systeme de transmission de signaux images |
DE2930903A DE2930903C2 (de) | 1978-07-31 | 1979-07-30 | Verfahren und Vorrichtung zum Übertragen von Faksimilesignalen |
US06/062,036 US4245257A (en) | 1978-07-31 | 1979-07-30 | Transmission method and system for facsimile signal |
GB7926581A GB2030425B (en) | 1978-07-31 | 1979-07-31 | Transmission method and system for facsimile signal |
CA339,350A CA1128646A (en) | 1978-11-22 | 1979-11-07 | Coding method for facsimile signal |
NL7908320A NL192421C (nl) | 1978-11-22 | 1979-11-14 | Codeerwerkwijze voor facsimilesignalen. |
AU52908/79A AU518355B2 (en) | 1978-11-22 | 1979-11-16 | Coding facsimile signal |
US06/095,927 US4258392A (en) | 1978-11-22 | 1979-11-19 | Coding method for facsimile signal |
FR7928678A FR2442558A1 (fr) | 1978-11-22 | 1979-11-21 | Procede de codage de signaux images fac-similes |
DE2946982A DE2946982C2 (de) | 1978-11-22 | 1979-11-21 | Verfahren zum Übertragen eines Faksimile-Signals |
GB7940496A GB2038592B (en) | 1978-11-22 | 1979-11-22 | Coding method for facsimile signal |
CA000400498A CA1144274A (en) | 1978-07-31 | 1982-04-05 | Transmission method and system for facsimile signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP603079A JPS5599880A (en) | 1979-01-24 | 1979-01-24 | Coding system suitable for one and two dimension |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5599880A JPS5599880A (en) | 1980-07-30 |
JPS6336190B2 true JPS6336190B2 (de) | 1988-07-19 |
Family
ID=11627259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP603079A Granted JPS5599880A (en) | 1978-07-31 | 1979-01-24 | Coding system suitable for one and two dimension |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5599880A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1155650B (it) * | 1982-03-19 | 1987-01-28 | Olivetti & Co Spa | Metodo ed apparecchiatura di compressione e decompressione di informazioni digitali di immagini |
-
1979
- 1979-01-24 JP JP603079A patent/JPS5599880A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5599880A (en) | 1980-07-30 |
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