Table of Contents
Advertisement
EC Defect
HELP
STEP 1: Setting Removal Region
CHECK
SeeAlso
Line Extracting Algorithm Using Edge Codes
1.
An edge code image is created.
The edge codes indicate the directions of the edges (arrows in the dia-
gram).
If black and white are reversed, the arrows will be in the opposite direction.
2.
The section with the most common edge codes is removed from the image.
Lines that match the removal conditions will be removed from the range set
here.
When edges are extracted, the pixels at the edges of the screen cannot be
processed accurately. Do not include the outer edges of the screen when set-
ting the removal region.
Refer to page 2-15-(13) under
1.
Display the figure selections using the same steps 1 to 3 as outlined under
Circle.
Original image
Figure That Was Removed
Section 2-15
Black
White
.
2-15-(20)
Advertisement
Chapters
Table of Contents
