JPH0344354B2 - - Google Patents
Info
- Publication number
- JPH0344354B2 JPH0344354B2 JP57113139A JP11313982A JPH0344354B2 JP H0344354 B2 JPH0344354 B2 JP H0344354B2 JP 57113139 A JP57113139 A JP 57113139A JP 11313982 A JP11313982 A JP 11313982A JP H0344354 B2 JPH0344354 B2 JP H0344354B2
- Authority
- JP
- Japan
- Prior art keywords
- character
- point
- center point
- boundary
- center
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000012015 optical character recognition Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/184—Extraction of features or characteristics of the image by analysing segments intersecting the pattern
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Discrimination (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57113139A JPS593692A (ja) | 1982-06-30 | 1982-06-30 | 文字図形の認識方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57113139A JPS593692A (ja) | 1982-06-30 | 1982-06-30 | 文字図形の認識方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS593692A JPS593692A (ja) | 1984-01-10 |
JPH0344354B2 true JPH0344354B2 (fr) | 1991-07-05 |
Family
ID=14604545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57113139A Granted JPS593692A (ja) | 1982-06-30 | 1982-06-30 | 文字図形の認識方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS593692A (fr) |
-
1982
- 1982-06-30 JP JP57113139A patent/JPS593692A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS593692A (ja) | 1984-01-10 |
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