JPH02161874A - 画像信号の符号化方法とその装置 - Google Patents
画像信号の符号化方法とその装置Info
- Publication number
- JPH02161874A JPH02161874A JP63119842A JP11984288A JPH02161874A JP H02161874 A JPH02161874 A JP H02161874A JP 63119842 A JP63119842 A JP 63119842A JP 11984288 A JP11984288 A JP 11984288A JP H02161874 A JPH02161874 A JP H02161874A
- Authority
- JP
- Japan
- Prior art keywords
- encoding
- unit
- band
- code
- block
- 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.)
- Granted
Links
- 238000013139 quantization Methods 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000009466 transformation Effects 0.000 claims description 15
- 230000000750 progressive effect Effects 0.000 abstract description 21
- 230000001131 transforming effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013144 data compression Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Landscapes
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63119842A JPH02161874A (ja) | 1988-05-16 | 1988-05-16 | 画像信号の符号化方法とその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63119842A JPH02161874A (ja) | 1988-05-16 | 1988-05-16 | 画像信号の符号化方法とその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02161874A true JPH02161874A (ja) | 1990-06-21 |
| JPH059986B2 JPH059986B2 (https=) | 1993-02-08 |
Family
ID=14771611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63119842A Granted JPH02161874A (ja) | 1988-05-16 | 1988-05-16 | 画像信号の符号化方法とその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02161874A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0495469A (ja) * | 1990-08-10 | 1992-03-27 | Fujitsu Ltd | 画像データ復元方法及び装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096118A (https=) * | 1973-12-24 | 1975-07-31 | ||
| JPS6318787A (ja) * | 1986-07-10 | 1988-01-26 | Toshiba Corp | 直交変換符号化装置 |
| JPS6373786A (ja) * | 1986-09-16 | 1988-04-04 | Nippon Telegr & Teleph Corp <Ntt> | 階層化バ−スト通信方式 |
-
1988
- 1988-05-16 JP JP63119842A patent/JPH02161874A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096118A (https=) * | 1973-12-24 | 1975-07-31 | ||
| JPS6318787A (ja) * | 1986-07-10 | 1988-01-26 | Toshiba Corp | 直交変換符号化装置 |
| JPS6373786A (ja) * | 1986-09-16 | 1988-04-04 | Nippon Telegr & Teleph Corp <Ntt> | 階層化バ−スト通信方式 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0495469A (ja) * | 1990-08-10 | 1992-03-27 | Fujitsu Ltd | 画像データ復元方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059986B2 (https=) | 1993-02-08 |
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