| CLAHE | Base class for Contrast Limited Adaptive Histogram Equalization. | 
| GeneralizedHough | finds arbitrary template in the grayscale image using Generalized Hough Transform | 
| GeneralizedHoughBallard | finds arbitrary template in the grayscale image using Generalized Hough Transform
 Detects position only without translation and rotation CITE: Ballard1981 . | 
| GeneralizedHoughGuil | finds arbitrary template in the grayscale image using Generalized Hough Transform
 Detects position, translation and rotation CITE: Guil1999 . | 
| Imgproc |  | 
| IntelligentScissorsMB | Intelligent Scissors image segmentation
 This class is used to find the path (contour) between two points
 which can be used for image segmentation. | 
| LineSegmentDetector | Line segment detector class
 following the algorithm described at CITE: Rafael12 . | 
| Moments |  | 
| Subdiv2D |  |