Chapter 12: Color Unevenness Inspection; Outline - Sharp IV-C35M User Manual

Chapter 12: Color Unevenness Inspection

12-1 Outline

Evaluate color unevenness based on the size of certain extracted areas of color
Purpose
that are outside the reference color range.
Application Evaluate ripeness of tomatoes.
Example
[Inspection procedures]
[Measurement results]
Captured image
Setting Upper
extracting value
color
Lower
value
Capture image Set evaluation conditions (upper and lower limit values)
Measurement
Number of objects
Total area
Area of each object
Max./min. hue
Max./min. saturation
Number of objects having faulty hue
Number of objects having faulty saturation
Color Unevenness Inspection
Image after extracting a color
Evaluation
condition
Upper value
Lower value
12-1
Measured result
Measurement area
Number of
NGs (number
of pixels)
12