internal static extern Seq cvHoughLines2(
Arr image,
CVHandle line_storage,
HoughLinesMethod method,
double rho,
double theta,
int threshold,
double param1,
double param2);
internal static extern Seq cvHoughCircles(
Arr image,
CVHandle circle_storage,
HoughCirclesMethod method,
double dp,
double min_dist,
double param1,
double param2,
int min_radius,
int max_radius);
internal static extern double cvPointPolygonTest(CVHandle contour, Point2f pt, int measure_dist);
internal static extern RotatedRect cvFitEllipse2(CVHandle points);
internal static extern Seq cvConvexityDefects(CVHandle contour, CVHandle convexhull, MemStorage storage);
internal static extern int cvCheckContourConvexity(CVHandle contour);
internal static extern Seq cvConvexHull2(CVHandle input, CVHandle hull_storage, ShapeOrientation orientation, int return_points);
internal static extern double cvMatchShapes(CVHandle object1, CVHandle object2, ShapeMatchingMethod method, double parameter);
internal static extern void cvWrite(FileStorage fs, string name, CVHandle ptr, AttrList attributes);
internal static extern RotatedRect cvMinAreaRect2(CVHandle points, MemStorage storage);
internal static extern double cvContourArea(CVHandle contour, SeqSlice slice, int oriented);
internal static extern Rect cvBoundingRect(CVHandle points, int update);
internal static extern double cvArcLength(CVHandle curve, SeqSlice slice, int is_closed);
internal static extern void cvMoments(CVHandle arr, out Moments moments, int binary);
internal static extern void cvSave(
string filename,
CVHandle struct_ptr,
string name,
string comment,
AttrList attributes);
internal static extern int cvMinEnclosingCircle(CVHandle points, out Point2f center, out float radius);
internal static extern void cvSeqInsertSlice(Seq seq, int before_index, CVHandle from_arr);
