Teach the type of the line to find.
Select the type of line segment to find.
- [Single]
- A bordering line between a dark region and a light region is detected. A 0-degree model is generated as a vertical straight line with a dark region on the left and a light region on the right of the line.
- [Double(Step)]
- Two parallel lines are considered as a single thick line through the center of the two lines.
A 0-degree model is generated as a vertical straight line with the line having brightness between the brightness of the left and right regions, where the left region is darker and the right region is lighter than the line.
- [Double(Dark)]
- Two parallel lines are considered as a single thick line through the center of the two lines.
A straight dark line is found with this line type. A 0-degree model is generated as a vertical straight line with the line having brightness darker than the brightness of the left and right regions.
- [Double(Light)]
- Two parallel lines are considered as a single thick line through the center of the two lines.
A straight light line is found with this line type. A 0-degree model is generated as a vertical straight line with the line having brightness lighter than the brightness of the left and right regions.