JPS57208769A - Detecting system for significant picture element block - Google Patents
Detecting system for significant picture element blockInfo
- Publication number
- JPS57208769A JPS57208769A JP9303481A JP9303481A JPS57208769A JP S57208769 A JPS57208769 A JP S57208769A JP 9303481 A JP9303481 A JP 9303481A JP 9303481 A JP9303481 A JP 9303481A JP S57208769 A JPS57208769 A JP S57208769A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- bit
- counter
- exclusive
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 abstract 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9303481A JPS57208769A (en) | 1981-06-18 | 1981-06-18 | Detecting system for significant picture element block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9303481A JPS57208769A (en) | 1981-06-18 | 1981-06-18 | Detecting system for significant picture element block |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57208769A true JPS57208769A (en) | 1982-12-21 |
JPH0134422B2 JPH0134422B2 (enrdf_load_stackoverflow) | 1989-07-19 |
Family
ID=14071202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9303481A Granted JPS57208769A (en) | 1981-06-18 | 1981-06-18 | Detecting system for significant picture element block |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57208769A (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124015A (en) * | 1977-04-06 | 1978-10-30 | Toshiba Corp | Facsimile signal decoding device |
-
1981
- 1981-06-18 JP JP9303481A patent/JPS57208769A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124015A (en) * | 1977-04-06 | 1978-10-30 | Toshiba Corp | Facsimile signal decoding device |
Also Published As
Publication number | Publication date |
---|---|
JPH0134422B2 (enrdf_load_stackoverflow) | 1989-07-19 |
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