CWMVAxisEdgeOptions

NI Vision for Visual Basic

CWMVAxisEdgeOptions

CWMVAxisEdgeOptions contains parameters that specify the filters used to detect an axis.

Properties

ContrastSpecifies the threshold for the contrast of the edge corresponding to the axis. The default is 40.
FilterWidthNumber of pixels that the function averages to find the contrast at either side of the edge. The default is 4.
SteepnessSpecifies the slope of the edge. This value represents the number of pixels that correspond to the transition area of the edge for the Main Axis. The default is 2.
SubsamplingRatioSpecifies the number of pixels that separates two consecutive search lines of the rake. The default is 5.

See Also

CWMachineVision.FindCoordTransformUsingTwoRects