JPS53130935A - Pattern recognition unit - Google Patents
Pattern recognition unitInfo
- Publication number
- JPS53130935A JPS53130935A JP4449177A JP4449177A JPS53130935A JP S53130935 A JPS53130935 A JP S53130935A JP 4449177 A JP4449177 A JP 4449177A JP 4449177 A JP4449177 A JP 4449177A JP S53130935 A JPS53130935 A JP S53130935A
- Authority
- JP
- Japan
- Prior art keywords
- recognition unit
- pattern recognition
- parts
- black parts
- 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.)
- Granted
Links
Landscapes
- Image Analysis (AREA)
- Image Input (AREA)
Abstract
PURPOSE: To enable to recognize patterns accurately, by surely detecting white points existed in black parts and black parts in existence of white parts, through automatic change of the threshold value as a basis of the detection depending on the back in which a minimum point is present.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52044491A JPS581823B2 (en) | 1977-04-20 | 1977-04-20 | pattern recognition device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52044491A JPS581823B2 (en) | 1977-04-20 | 1977-04-20 | pattern recognition device |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58183017A Division JPS5998284A (en) | 1983-10-03 | 1983-10-03 | Pattern recognizing method |
JP58183018A Division JPS5998285A (en) | 1983-10-03 | 1983-10-03 | Binary circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53130935A true JPS53130935A (en) | 1978-11-15 |
JPS581823B2 JPS581823B2 (en) | 1983-01-13 |
Family
ID=12693011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52044491A Expired JPS581823B2 (en) | 1977-04-20 | 1977-04-20 | pattern recognition device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS581823B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5680783A (en) * | 1979-12-04 | 1981-07-02 | Nippon Kogaku Kk <Nikon> | Binary-coding circuit |
JPS59170974A (en) * | 1983-03-18 | 1984-09-27 | Hitachi Ltd | Testing device of pattern defect |
-
1977
- 1977-04-20 JP JP52044491A patent/JPS581823B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5680783A (en) * | 1979-12-04 | 1981-07-02 | Nippon Kogaku Kk <Nikon> | Binary-coding circuit |
JPS59170974A (en) * | 1983-03-18 | 1984-09-27 | Hitachi Ltd | Testing device of pattern defect |
Also Published As
Publication number | Publication date |
---|---|
JPS581823B2 (en) | 1983-01-13 |
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