JPH0113673B2 - - Google Patents
Info
- Publication number
- JPH0113673B2 JPH0113673B2 JP55085500A JP8550080A JPH0113673B2 JP H0113673 B2 JPH0113673 B2 JP H0113673B2 JP 55085500 A JP55085500 A JP 55085500A JP 8550080 A JP8550080 A JP 8550080A JP H0113673 B2 JPH0113673 B2 JP H0113673B2
- Authority
- JP
- Japan
- Prior art keywords
- density
- encoding method
- image data
- encoding
- level
- 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 36
- 230000007704 transition Effects 0.000 claims description 35
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000013144 data compression Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 101100260210 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PZF1 gene Proteins 0.000 description 1
- 101100045760 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TFC3 gene Proteins 0.000 description 1
- 101100424913 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TFC6 gene Proteins 0.000 description 1
- 101100365570 Schizosaccharomyces pombe (strain 972 / ATCC 24843) sfc3 gene Proteins 0.000 description 1
- 101100365572 Schizosaccharomyces pombe (strain 972 / ATCC 24843) sfc6 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8550080A JPS5711577A (en) | 1980-06-24 | 1980-06-24 | Coding method for picture information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8550080A JPS5711577A (en) | 1980-06-24 | 1980-06-24 | Coding method for picture information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5711577A JPS5711577A (en) | 1982-01-21 |
| JPH0113673B2 true JPH0113673B2 (sv) | 1989-03-07 |
Family
ID=13860647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8550080A Granted JPS5711577A (en) | 1980-06-24 | 1980-06-24 | Coding method for picture information |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5711577A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857865A (ja) * | 1981-09-30 | 1983-04-06 | Fujitsu Ltd | 画像情報伝送方式 |
| JPS58168389A (ja) * | 1982-03-29 | 1983-10-04 | Mitsubishi Electric Corp | 画像符号化装置 |
| JPS6167370A (ja) * | 1984-09-11 | 1986-04-07 | Oki Electric Ind Co Ltd | 階調画像符号・復号化方法 |
-
1980
- 1980-06-24 JP JP8550080A patent/JPS5711577A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5711577A (en) | 1982-01-21 |
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