Acceptance parameter for feature gradient angles. In ShapeFinder the
angle of a feature is quantized into the range [0...255], i.e. in
steps of roughly 1.41 degrees. When determining whether features
extracted from an image match features stored in a classifier, the
gradient's angle of the two features is compared not for strict
equality, but for whether or not it falls into a certain range of
differences. This acceptance window is defined by the Angular
tolerance parameter. Valid values range from 0 (always match for
identity only) to 16.
Namespace: Stemmer.Cvb.ShapeFinder
Assembly: Stemmer.Cvb.ShapeFinder (in Stemmer.Cvb.ShapeFinder.dll) Version: 14.0.0.0
Syntax
Property Value
Type: AngleExceptions
Exception | Condition |
---|---|
ObjectDisposedException | If the classifier has already been disposed |
ArgumentOutOfRangeException | when trying to set a value smaller than 0 or bigger than 16 |
See Also