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(2) Color unevenness inspection (color shading inspection)
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.
Captured image
Example
Setting
extracting
color
[Inspection procedures]
Capture image
Measurement
[Measurement results]
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
Image after extracting a color
Evaluation
Upper
condition
value
Upper value
Level value
Level
value
Set evaluation conditions (upper and lower limit values)
1-7
Outline
Measured result
Measurement area
Number of
NGs (number
of pixels)
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