morphology.cpp File Reference

Namespaces
namespace	hmap

Functions
Array	hmap::area_remove (const Array &array, float threshold_size, float background_value=0.f, float fill_value=0.f)
	Remove connected components smaller than a given size threshold.
Array	hmap::border (const Array &array, int ir)
	Apply a border algorithm to the input array using a square structure.
Array	hmap::closing (const Array &array, int ir)
	Apply a closing algorithm to the input array using a square structure.
Array	hmap::closing_by_reconstruction (const Array &array, int ir, float k_smooth_max=0.f)
	Apply closing by reconstruction to the input array.
Array	hmap::contour_smoothing (const Array &array, int ir, float transition_ratio=0.1f)
	Smooth contour boundaries of segmented regions.
Array	hmap::dilation (const Array &array, int ir)
	Apply a dilation algorithm to the input array using a square structure.
Array	hmap::dilation_expand_border_only (const Array &array, int ir)
	Expand non-zero regions of an array by morphological dilation, while preserving the original non-zero values.
Array	hmap::dilation_expand_min_value_border_only (const Array &array)
Array	hmap::erosion (const Array &array, int ir)
	Apply an erosion algorithm to the input array using a square structure.
void	hmap::flood_fill (Array &array, int i, int j, float fill_value=1.f, float background_value=0.f)
	Apply a flood fill algorithm to the input array.
Array	hmap::morphological_black_hat (const Array &array, int ir)
	Apply a morphological black hat algorithm to the input array using a square structure.
Array	hmap::morphological_gradient (const Array &array, int ir)
	Apply a morphological gradient algorithm to the input array using a square structure.
Array	hmap::morphological_laplacian (const Array &array, int ir)
	Apply a morphological Laplacian operator to the input array using a square structure.
Array	hmap::morphological_top_hat (const Array &array, int ir)
	Apply a morphological top hat algorithm to the input array using a square structure.
Array	hmap::opening (const Array &array, int ir)
	Apply an opening algorithm to the input array using a square structure.
Array	hmap::opening_by_reconstruction (const Array &array, int ir, float k_smooth_min=0.f)
	Apply opening by reconstruction to the input array.
Array	hmap::reconstruction_by_dilation (const Array &marker, const Array &mask, int ir, float k_smooth_min=0.f)
	Perform morphological reconstruction by dilation.
Array	hmap::reconstruction_by_erosion (const Array &marker, const Array &mask, int ir, float k_smooth_max=0.f)
	Perform morphological reconstruction by erosion.
void	hmap::helper_thinning (Array &in, int iter)
Array	hmap::relative_distance_from_skeleton (const Array &array, int ir_search, bool zero_at_borders=true, int ir_erosion=1)
	Computes the relative distance of each non-zero cell in a binary array from the skeleton and border.
Array	hmap::skeleton (const Array &array, bool zero_at_borders=true)
	Computes the skeleton of a binary image using the Zhang-Suen skeletonization algorithm.