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6.10.2 What is Contour Matching?
What Is Contour Matching?
This function is used to seek where a registered template image is within a search area. The number of
checkers that can be set is up to only two per Product Type including Rotation Adjustment (Contour). If
an image is detected after searching, the positions of X/Y coordinate values, Rotation Angle (in 0.1
degree), and Correspondence (Corr.) are output and it is judged "OK"; otherwise, it is judged "NG".
For a gray image, the difference in the gray value is regarded as contour information about a template.
AX40 checks whether an image is the same with or similar to the template image on the basis of the
contour information about the edge of the extracted parts and not extracted parts of the registered image.
If an image like the template exists and its correspondence is more than the preset correspondence
value, it will be detected. But, if there are multiple images that are similar to the template, the position of
the image with the highest correspondence value will be set as a detection position.
Image Type
Color/Gray /Differential
Shape of Area
Rectangle
Mask Area
Unavailable
Possible Number of Settings
Two per Product Type (including Contour Matching and Rotation
Adjustment (Contour))
Number of Detected image
Only one
Supportable Rotation Angle
360°(+/- 180°)
Correlation value: 0 - 100
X coordinate: -511.9 - 1023.9
Y coordinate: -479.9 - 959.9
Inspection Items and Range of
Measurement Results
Detection Angle: -180.0 - 179.9.
Summary of Contents for Micro-Imagechecker AX40
Page 9: ...1 Names and Functions of Parts Chapter 1 Chapter 1 Names and Functions of Parts ...
Page 15: ...7 Installation and Wiring Chapter 2 Chapter 2 Installation and Wiring ...
Page 25: ...17 Input and Output Interface Ports Chapter 3 Chapter 3 Input and Output Interface Ports ...
Page 42: ......
Page 70: ......
Page 94: ...86 Setting Checkers Chapter 6 6 7 Gray Edge 6 7 1 Menu Options ...
Page 108: ...100 Setting Checkers Chapter 6 6 9 Smart Matching 6 9 1 Menu Options ...
Page 184: ......
Page 185: ...177 TOOL Chapter 8 Chapter 8 TOOL ...
Page 192: ......
Page 193: ...185 Environment Settings Chapter 9 Chapter 9 Environment Settings ...
Page 215: ...207 Chapter 10 Parallel Communication Chapter 10 Parallel Communication ...
Page 225: ...217 Chapter 11 RS232C Communication Chapter 11 RS232C Communication ...
Page 255: ...247 Chapter 12 Ethernet Communication Chapter 12 Ethernet Communication ...
Page 261: ...253 Chapter 13 Using a CF Card Chapter 13 Using a CF Card ...
Page 279: ...271 Chapter 15 Troubleshooting Chapter 15 Troubleshooting ...
Page 292: ...284 Specifications and Product Numbers Chapter 16 Camera Cable Keypad ...
Page 294: ...286 Specifications and Product Numbers Chapter 16 ANM88161 ANM88251 ANB842NL Unit mm ...