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|   | ConvexHullFeatures::Impl< T, BASE > Struct Template Reference |  | 
Result type of the covex hull feature calculation. More...
#include <vigra/accumulator.hxx>
Inherits BASE.
| Public Member Functions | |
| double | convexity () const | 
| Convexity of the input region.  More... | |
| const point_type & | defectCenter () const | 
| Weighted center of mass of the convexity defects. | |
| int | defectCount () const | 
| Number of convexity defects. | |
| double | defectDisplacementMean () const | 
| Average displacement of the convexity defects from the input region center weighted by their size. | |
| double | defectVolumeKurtosis () const | 
| Kurtosis of the volumes of the convexity defects. | |
| double | defectVolumeMean () const | 
| Average volume of the convexity defects. | |
| double | defectVolumeSkewness () const | 
| Skewness of the volumes of the convexity defects. | |
| double | defectVolumeVariance () const | 
| Variance of the volumes of the convexity defects. | |
| const point_type & | hullCenter () const | 
| Center of the convex hull of the input region. | |
| int | hullVolume () const | 
| Volume of the convex hull of the input region. | |
| const point_type & | inputCenter () const | 
| Center of the input region. | |
| int | inputVolume () const | 
| Volume of the input region. | |
Result type of the covex hull feature calculation.
| double convexity | ( | ) | const | 
Convexity of the input region.
The convexity is the ratio of the input volume to the convex hull volume:
![\[c = \frac{V_\mathrm{input}}{V_\mathrm{hull}}\]](form_167.png) 
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© Ullrich Köthe     (ullrich.koethe@iwr.uni-heidelberg.de)  | 
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