User`s manual
1-7
1
Outline
Purpose
Example
Evaluate color unevenness based on the size of certain extracted areas of color
that are outside the reference color range.
Application
Evaluate ripeness of tomatoes.
[Inspection procedures]
Capture image → Set evaluation conditions (upper and lower limit values)
→ 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 colorCaptured image
Setting
extracting
color
Upper
value
Evaluation
condition
Upper value
Level value
Level
value
Measurement area
Number of
NGs (number
of pixels)
NG
OK
NG
Measured result
NG
OK
(2) Color unevenness inspection (color shading inspection)