Back to Aurora Vision Studio website
You are here: Start » Filter Reference » Computer Vision » Image Analysis » CheckPresence_EdgeAmount_Deprecated
Module: | FoundationPro |
---|
Verifies object presence by analysing the amount of edges in the specified region.
Applications
Quick and easy presence verification, e.g. for missing caps, screws, labels.
Name | Type | Range | Description | |
---|---|---|---|---|
inImage | Image | Input image | ||
inRoi | ShapeRegionDeprecated | Location at which object presence is being checked | ||
inRoiAlignment | CoordinateSystem2D* | Adjusts the region of interest to the position of the inspected object | ||
inEdgeOperator | GradientMaskOperator | Selected gradient operator | ||
inEdgeMeasure | MagnitudeMeasure | Selected method of gradient magnitude computation | ||
inEdgeScale | Integer | 1 - 16 | Scales the resulting gradient magnitudes | |
inMinStrength | Integer | 0 - 255 | Lowest acceptable edge magnitude | |
inMinAmount | Real | 0.0 - 1.0 | Lowest acceptable fraction of pixels meeting the criteria | |
inMaxAmount | Real | 0.0 - 1.0 | Highest acceptable fraction of pixels meeting the criteria | |
outIsPresent | Bool | Flag indicating whether the object is present or not | ||
outAmount | Real | Fraction of pixels from meeting the criteria | ||
outForeground | Region | Region of pixels meeting the criteria | ||
outAlignedRoi | ShapeRegionDeprecated | Input ROI after transformation (in the image coordinates) |
Complexity Level
This filter is available on Basic Complexity Level.