8-1
Area Measurement by Binary Conversion
8
Chapter 8: Area Measurement by Binary Conversion
8-1 Outline
- Inspection procedures
●
Inspect contamination of different caps
Purpose
Example
Application
Measure the area of the color extracted or the area of the workpiece of a color on a
emphasized using a color filter, and evaluate existence of the workpiece and size.
Inspecting contamination of different type of caps (inspects by measuring area of a
certain color)
Sorting parts (puts a different color mark for each type of part and finds certain color
to sort parts)
Capture image
[Measurement results]
・
Workpiece area
NG
Specify evaluation
conditions (upper
and lower limits
Color extraction
(binary conversion)
Measurement
(area value)