11-1
Color Evaluation
11
Chapter 11: Color Evaluation
11-1 Outline
Image after extracting a color
Captured image
Extracted color (red)
Measurement
area
Measured result
Color degree of match = (Binary area / Measurement area size) x 100
[Inspection procedures]
Capture image
→
Color extraction (binary conversion)
→
Measurement
[Measurement results]
・
Binary area
・
Color degree of match
・
Average hue
・
Average saturation
Purpose
Example
Evaluate whether the extracted color matches the reference.
Application
* Other colored pencils are
extracted one after the
other.
* When the arrangement is
appropriate, all the
measurement area will be
white after extracted each
color one after the other.
Color extracted area
changes to white.
Inspect arrangement of colored pencils (Check if the colored pencils are arranged in
proper order.)