JPH0210461B2 - - Google Patents
Info
- Publication number
- JPH0210461B2 JPH0210461B2 JP57016433A JP1643382A JPH0210461B2 JP H0210461 B2 JPH0210461 B2 JP H0210461B2 JP 57016433 A JP57016433 A JP 57016433A JP 1643382 A JP1643382 A JP 1643382A JP H0210461 B2 JPH0210461 B2 JP H0210461B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- correlation
- determination
- primary
- window area
- 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
- 238000007689 inspection Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 230000002950 deficient Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012015 optical character recognition Methods 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
- G06V10/507—Summing image-intensity values; Histogram projection analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57016433A JPS58134372A (ja) | 1982-02-05 | 1982-02-05 | パタ−ン検査装置 |
| DE3303841A DE3303841C2 (de) | 1982-02-05 | 1983-02-04 | Musterprüfeinrichtung und Verfahren zum Prüfen eines Musters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57016433A JPS58134372A (ja) | 1982-02-05 | 1982-02-05 | パタ−ン検査装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62123916A Division JPS63674A (ja) | 1987-05-22 | 1987-05-22 | パタ−ン検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58134372A JPS58134372A (ja) | 1983-08-10 |
| JPH0210461B2 true JPH0210461B2 (ko) | 1990-03-08 |
Family
ID=11916093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57016433A Granted JPS58134372A (ja) | 1982-02-05 | 1982-02-05 | パタ−ン検査装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS58134372A (ko) |
| DE (1) | DE3303841C2 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4545070A (en) * | 1982-04-30 | 1985-10-01 | Fuji Electric Company, Ltd. | Pattern discriminator |
| JPS60104205A (ja) * | 1983-11-10 | 1985-06-08 | Nippon Denso Co Ltd | 噴射体の形状測定方法及びその装置 |
| US4589141A (en) * | 1984-03-12 | 1986-05-13 | Texas Instruments Incorporated | Apparatus for automatically inspecting printed labels |
| JPS6215537A (ja) * | 1985-07-15 | 1987-01-23 | Fuji Photo Film Co Ltd | 放射線画像情報の読取条件決定方法 |
| JPS61120047A (ja) * | 1984-11-16 | 1986-06-07 | Mitsubishi Electric Corp | 物品検査装置 |
| JPH0614362B2 (ja) * | 1986-08-11 | 1994-02-23 | 三菱電機株式会社 | パタ−ン認識装置 |
| JPH0666855B2 (ja) * | 1986-10-15 | 1994-08-24 | 富士写真フイルム株式会社 | 照射野検出装置 |
| CA1318977C (en) * | 1987-07-22 | 1993-06-08 | Kazuhito Hori | Image recognition system |
| JPH07104943B2 (ja) * | 1988-02-29 | 1995-11-13 | 株式会社日立製作所 | 物体認識装置 |
| EP2159781A1 (en) * | 2008-08-28 | 2010-03-03 | Continental Automotive GmbH | Method and device for recognizing at least one symbol displayed as a dot matrix |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241016A (en) * | 1975-09-29 | 1977-03-30 | Oki Electric Ind Co Ltd | Printer |
| JPS5298432A (en) * | 1976-02-13 | 1977-08-18 | Hitachi Ltd | Recognition unit |
| JPS553086A (en) * | 1978-06-23 | 1980-01-10 | Fujitsu Ltd | Character reading system |
| JPS5650475A (en) * | 1979-09-28 | 1981-05-07 | Sumitomo Electric Ind Ltd | Optical character reader |
| JPS56153484A (en) * | 1980-04-30 | 1981-11-27 | Natl Aerospace Lab | Preprocessing device for pattern recognition |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1774812A1 (de) * | 1968-09-13 | 1971-10-21 | Ibm | Vergleichsschaltung zum Erkennen von Zeichen |
| DE3012958C2 (de) * | 1980-04-02 | 1985-12-12 | Sumitomo Electric Industries, Ltd., Osaka | Verfahren zum Erkennen von auf einem Aufzeichnungsträger aufgebrachten Zeichen und Anordnung zum Erkennen derartiger Zeichen |
-
1982
- 1982-02-05 JP JP57016433A patent/JPS58134372A/ja active Granted
-
1983
- 1983-02-04 DE DE3303841A patent/DE3303841C2/de not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241016A (en) * | 1975-09-29 | 1977-03-30 | Oki Electric Ind Co Ltd | Printer |
| JPS5298432A (en) * | 1976-02-13 | 1977-08-18 | Hitachi Ltd | Recognition unit |
| JPS553086A (en) * | 1978-06-23 | 1980-01-10 | Fujitsu Ltd | Character reading system |
| JPS5650475A (en) * | 1979-09-28 | 1981-05-07 | Sumitomo Electric Ind Ltd | Optical character reader |
| JPS56153484A (en) * | 1980-04-30 | 1981-11-27 | Natl Aerospace Lab | Preprocessing device for pattern recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58134372A (ja) | 1983-08-10 |
| DE3303841C2 (de) | 1994-01-13 |
| DE3303841A1 (de) | 1983-08-18 |
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