JPH036553B2 - - Google Patents
Info
- Publication number
- JPH036553B2 JPH036553B2 JP56067026A JP6702681A JPH036553B2 JP H036553 B2 JPH036553 B2 JP H036553B2 JP 56067026 A JP56067026 A JP 56067026A JP 6702681 A JP6702681 A JP 6702681A JP H036553 B2 JPH036553 B2 JP H036553B2
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- image memory
- conversion signal
- signal
- mask
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000012916 structural analysis 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
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
-
- 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 Input (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067026A JPS57182873A (en) | 1981-05-06 | 1981-05-06 | Optical character reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067026A JPS57182873A (en) | 1981-05-06 | 1981-05-06 | Optical character reader |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57182873A JPS57182873A (en) | 1982-11-10 |
JPH036553B2 true JPH036553B2 (ko) | 1991-01-30 |
Family
ID=13332958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56067026A Granted JPS57182873A (en) | 1981-05-06 | 1981-05-06 | Optical character reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57182873A (ko) |
-
1981
- 1981-05-06 JP JP56067026A patent/JPS57182873A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57182873A (en) | 1982-11-10 |
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