beautypg.com

Adept AdeptSight User Guide User Manual

Page 254

background image

Tool Sampling

Object

Definition

Custom

Custom Sampling Step lets you set a sampling

step value other than the default. To select a cus-

tom sampling step, Enable must be checked.

l

Increasing the sampling step value reduces
the tool accuracy and decreases the
execution time.

l

Reducing the sampling step can increase
the tool accuracy but will also increase the
execution time.

Edge Filter Half-Width

The filtering process smoothes out peaks in the magnitude curve that are caused by noise.

Filter Half-Width should be set to approximately the width of the edge, in pixels. An incorrect

value can cause edges to be incorrectly detected.

Projection Mode

The two available projection modes are:

l

Annular - Annular projection is used to find edges that are aligned with the median
annulus, such as arcs on concentric circles.

The dotted arc in the following figure is the median annulus.

AdeptSight User's Guide, Version 3.2.x, Updated: 8/23/2012

Page 254