JPS6341270B2 - - Google Patents
Info
- Publication number
- JPS6341270B2 JPS6341270B2 JP57107967A JP10796782A JPS6341270B2 JP S6341270 B2 JPS6341270 B2 JP S6341270B2 JP 57107967 A JP57107967 A JP 57107967A JP 10796782 A JP10796782 A JP 10796782A JP S6341270 B2 JPS6341270 B2 JP S6341270B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- data
- code
- memory
- white
- 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
- 230000015654 memory Effects 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 description 13
- 238000007796 conventional method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001454 recorded image Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10796782A JPS58225779A (ja) | 1982-06-23 | 1982-06-23 | 画信号の復号方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10796782A JPS58225779A (ja) | 1982-06-23 | 1982-06-23 | 画信号の復号方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58225779A JPS58225779A (ja) | 1983-12-27 |
JPS6341270B2 true JPS6341270B2 (de) | 1988-08-16 |
Family
ID=14472603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10796782A Granted JPS58225779A (ja) | 1982-06-23 | 1982-06-23 | 画信号の復号方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58225779A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161974A (ja) * | 1983-03-07 | 1984-09-12 | Nec Corp | フアクシミリ装置 |
JPS61133778A (ja) * | 1984-12-03 | 1986-06-21 | Nec Corp | 2次元符号化ライン復元方式 |
JPH0754962B2 (ja) * | 1985-09-26 | 1995-06-07 | キヤノン株式会社 | ファクシミリ装置 |
JPS62220071A (ja) * | 1986-03-20 | 1987-09-28 | Sanyo Electric Co Ltd | 二次元復号化方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130418A (en) * | 1974-09-09 | 1976-03-15 | Kokusai Denshin Denwa Co Ltd | Fuakushimirishingo no johohenkagasoadoresufugokahoshiki |
JPS547817A (en) * | 1977-06-21 | 1979-01-20 | Canon Inc | Fascimile unit |
JPS56116369A (en) * | 1980-02-18 | 1981-09-12 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion system for facsimile signal |
-
1982
- 1982-06-23 JP JP10796782A patent/JPS58225779A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130418A (en) * | 1974-09-09 | 1976-03-15 | Kokusai Denshin Denwa Co Ltd | Fuakushimirishingo no johohenkagasoadoresufugokahoshiki |
JPS547817A (en) * | 1977-06-21 | 1979-01-20 | Canon Inc | Fascimile unit |
JPS56116369A (en) * | 1980-02-18 | 1981-09-12 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion system for facsimile signal |
Also Published As
Publication number | Publication date |
---|---|
JPS58225779A (ja) | 1983-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4955061A (en) | Method and apparatus for processing an image signal | |
EP0229379A2 (de) | Schaltungsanordnung zum Kodieren/Dekodieren digitaler Bildsignale | |
US5345316A (en) | Image data encoding/decoding apparatus for concurrent processing of multiple image data streams | |
JPS6326588B2 (de) | ||
JPS6341270B2 (de) | ||
US3956580A (en) | System for reducing the transmission time of similar portions of visible images | |
JPS6338152B2 (de) | ||
JPS6316069B2 (de) | ||
JP2689555B2 (ja) | 画像復元装置 | |
JPS6329472B2 (de) | ||
JP3530548B2 (ja) | 画像復号化装置及びその方法 | |
JPS6132867B2 (de) | ||
JP2595900B2 (ja) | 2値画像データの変化点座標検出装置 | |
JP3142911B2 (ja) | 符号化復号化装置の処理方法 | |
JPS61256868A (ja) | デ−タ処理方式 | |
JPH0767140B2 (ja) | フアクシミリ装置 | |
JPH05207300A (ja) | 復号処理方法および装置 | |
JP2941574B2 (ja) | 高速伸張処理装置 | |
JPS6124868B2 (de) | ||
JPS5949750B2 (ja) | 可変走査線密度制御方式 | |
JPH0744569B2 (ja) | シリアル・データ受信回路 | |
JPS62213384A (ja) | フアクシミリ符号化器 | |
JPH0131830B2 (de) | ||
JPH0311714B2 (de) | ||
JPS6058628B2 (ja) | フアクシミリ信号符号化方式 |