| OpenCV 4.3.0 Open Source Computer Vision

Classes | Namespaces | Functions
hist_cost.hpp File Reference
`#include "opencv2/imgproc.hpp"`

## Classes
class | cv::ChiHistogramCostExtractor
| An Chi based cost extraction. : More...
class | cv::EMDHistogramCostExtractor
| An EMD based cost extraction. : More...
class | cv::EMDL1HistogramCostExtractor
| An EMD-L1 based cost extraction. : More...
class | cv::HistogramCostExtractor
| Abstract base class for histogram cost algorithms. More...
class | cv::NormHistogramCostExtractor
| A norm based cost extraction. : More...

## Namespaces
| cv
| "black box" representation of the file storage associated with a file on disk.

## Functions
Ptr< HistogramCostExtractor > | cv::createChiHistogramCostExtractor (int nDummies=25, float defaultCost=0.2f)
Ptr< HistogramCostExtractor > | cv::createEMDHistogramCostExtractor (int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f)
Ptr< HistogramCostExtractor > | cv::createEMDL1HistogramCostExtractor (int nDummies=25, float defaultCost=0.2f)
Ptr< HistogramCostExtractor > | cv::createNormHistogramCostExtractor (int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f)