JPS6127947B2 - - Google Patents
Info
- Publication number
- JPS6127947B2 JPS6127947B2 JP10240476A JP10240476A JPS6127947B2 JP S6127947 B2 JPS6127947 B2 JP S6127947B2 JP 10240476 A JP10240476 A JP 10240476A JP 10240476 A JP10240476 A JP 10240476A JP S6127947 B2 JPS6127947 B2 JP S6127947B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- main signal
- magnitude
- prefilter
- amount
- 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
- 238000011045 prefiltration Methods 0.000 claims description 38
- 230000006866 deterioration Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 20
- 238000000605 extraction Methods 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 12
- 238000013139 quantization Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 9
- 230000001629 suppression Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240476A JPS5327314A (en) | 1976-08-26 | 1976-08-26 | Coder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240476A JPS5327314A (en) | 1976-08-26 | 1976-08-26 | Coder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5327314A JPS5327314A (en) | 1978-03-14 |
| JPS6127947B2 true JPS6127947B2 (enExample) | 1986-06-27 |
Family
ID=14326495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10240476A Granted JPS5327314A (en) | 1976-08-26 | 1976-08-26 | Coder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5327314A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62198269A (ja) * | 1986-02-26 | 1987-09-01 | Fuji Photo Film Co Ltd | 画像デ−タ圧縮伸長方法 |
-
1976
- 1976-08-26 JP JP10240476A patent/JPS5327314A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5327314A (en) | 1978-03-14 |
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