JPS5830369U - Image signal encoding device - Google Patents
Image signal encoding deviceInfo
- Publication number
- JPS5830369U JPS5830369U JP12300981U JP12300981U JPS5830369U JP S5830369 U JPS5830369 U JP S5830369U JP 12300981 U JP12300981 U JP 12300981U JP 12300981 U JP12300981 U JP 12300981U JP S5830369 U JPS5830369 U JP S5830369U
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- encoding device
- signal encoding
- blocks
- signals
- 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.)
- Pending
Links
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図、第３図は、いずれも本考案を適用する
ディザ画像生成の説明図、第４図は本考案の原理説明図
、第５図は、本考案による画像信号符号化装置の一実施
例の構成図である。
１・・・ディザ回路、２．３・・・シフトレジスタ、４
・・・ＲＯＭ、５・・・バッファメモリ、６・・・分周
回路。Figures 1, 2, and 3 are illustrations of dithered image generation to which the present invention is applied, Figure 4 is an illustration of the principle of the invention, and Figure 5 is image signal encoding according to the invention. FIG. 1 is a configuration diagram of an embodiment of the device. 1... Dither circuit, 2.3... Shift register, 4
...ROM, 5...buffer memory, 6...frequency dividing circuit.
Claims (1)
号に分離する手段と、上記ブロックの信号をブロック間
の状態遷移確率によって定められた可変長符号語に変換
する手段とを具備してなることを特徴とする画像信号の
符号化装置。It comprises means for separating an image signal into signals of a block consisting of a plurality of adjacent pixels, and means for converting the signals of the blocks into variable-length code words determined by state transition probabilities between blocks. An image signal encoding device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12300981U JPS5830369U (en) | 1981-08-21 | 1981-08-21 | Image signal encoding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12300981U JPS5830369U (en) | 1981-08-21 | 1981-08-21 | Image signal encoding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830369U true JPS5830369U (en) | 1983-02-28 |
Family
ID=29916916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12300981U Pending JPS5830369U (en) | 1981-08-21 | 1981-08-21 | Image signal encoding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830369U (en) |
-
1981
- 1981-08-21 JP JP12300981U patent/JPS5830369U/en active Pending
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