JPH0241936B2 - - Google Patents
Info
- Publication number
- JPH0241936B2 JPH0241936B2 JP56157328A JP15732881A JPH0241936B2 JP H0241936 B2 JPH0241936 B2 JP H0241936B2 JP 56157328 A JP56157328 A JP 56157328A JP 15732881 A JP15732881 A JP 15732881A JP H0241936 B2 JPH0241936 B2 JP H0241936B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- control
- decoding
- image signal
- 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 - Lifetime
Links
- 230000006835 compression Effects 0.000 claims description 91
- 238000007906 compression Methods 0.000 claims description 91
- 230000015654 memory Effects 0.000 claims description 45
- 238000007781 pre-processing Methods 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 19
- 238000009499 grossing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000013139 quantization Methods 0.000 description 85
- 230000006870 function Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011423 initialization method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56157328A JPS5859640A (ja) | 1981-10-02 | 1981-10-02 | 符号化復号化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56157328A JPS5859640A (ja) | 1981-10-02 | 1981-10-02 | 符号化復号化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5859640A JPS5859640A (ja) | 1983-04-08 |
| JPH0241936B2 true JPH0241936B2 (de) | 1990-09-20 |
Family
ID=15647286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56157328A Granted JPS5859640A (ja) | 1981-10-02 | 1981-10-02 | 符号化復号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859640A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181576A (ja) * | 1986-02-05 | 1987-08-08 | Fuji Photo Film Co Ltd | 放射線画像情報圧縮方法 |
| JP2830792B2 (ja) * | 1995-09-11 | 1998-12-02 | 株式会社日立製作所 | 画像再生装置 |
-
1981
- 1981-10-02 JP JP56157328A patent/JPS5859640A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5859640A (ja) | 1983-04-08 |
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