Sharp IV-S30J User Manual page 79

Setting Measurement Conditions
Example of angular correction
1. Detection of the amount of angular deviation (using measurement 0, 2 point search
(positional deviation measurement).
- Registration image
Reference image
(model 0)
3
Detected coordinates
(model 0)
Search area
(model 0)
- Measurement image
2. Performing measurement 1 to 4 (of distance and angle measurement) on an image that has
been rotated around its center by the amount of angular deviation detected in step 1.
- Image that has been rotated around its center in step 1
Detecting the amount of angular deviation
Detected coordinates
(model 0)
Detected coordinates
(model 1)
3-32
Reference image
(model 1)
Detected coordinates
(model 1)
Search area
(model 1)
Position of registration image