Edges
List of Operators
close_edgesCloseEdgesclose_edgesCloseEdgesclose_edges- Close edge gaps using the edge amplitude image.
close_edges_lengthCloseEdgesLengthclose_edges_lengthCloseEdgesLengthclose_edges_length- Close edge gaps using the edge amplitude image.
derivate_gaussDerivateGaussderivate_gaussDerivateGaussderivate_gauss- Convolve an image with derivatives of the Gaussian.
diff_of_gaussDiffOfGaussdiff_of_gaussDiffOfGaussdiff_of_gauss- Approximate the LoG operator (Laplace of Gaussian).
edges_colorEdgesColoredges_colorEdgesColoredges_color- Extract color edges using Canny, Deriche, or Shen filters.
edges_color_sub_pixEdgesColorSubPixedges_color_sub_pixEdgesColorSubPixedges_color_sub_pix- Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
edges_imageEdgesImageedges_imageEdgesImageedges_image- Extract edges using Deriche, Lanser, Shen, or Canny filters.
edges_sub_pixEdgesSubPixedges_sub_pixEdgesSubPixedges_sub_pix- Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny
filters.
frei_ampFreiAmpfrei_ampFreiAmpfrei_amp- Detect edges (amplitude) using the Frei-Chen operator.
frei_dirFreiDirfrei_dirFreiDirfrei_dir- Detect edges (amplitude and direction) using the Frei-Chen operator.
highpass_imageHighpassImagehighpass_imageHighpassImagehighpass_image- Extract high frequency components from an image.
info_edgesInfoEdgesinfo_edgesInfoEdgesinfo_edges- Return the filter coefficients of a filter in
edges_imageedges_imageEdgesImageEdgesImageEdgesImageedges_image
kirsch_ampKirschAmpkirsch_ampKirschAmpkirsch_amp- Detect edges (amplitude) using the Kirsch operator.
kirsch_dirKirschDirkirsch_dirKirschDirkirsch_dir- Detect edges (amplitude and direction) using the Kirsch operator.
laplaceLaplacelaplaceLaplacelaplace- Calculate the Laplace operator by using finite differences.
laplace_of_gaussLaplaceOfGausslaplace_of_gaussLaplaceOfGausslaplace_of_gauss- LoG-Operator (Laplace of Gaussian).
prewitt_ampPrewittAmpprewitt_ampPrewittAmpprewitt_amp- Detect edges (amplitude) using the Prewitt operator.
prewitt_dirPrewittDirprewitt_dirPrewittDirprewitt_dir- Detect edges (amplitude and direction) using the Prewitt operator.
robertsRobertsrobertsRobertsroberts- Detect edges using the Roberts filter.
robinson_ampRobinsonAmprobinson_ampRobinsonAmprobinson_amp- Detect edges (amplitude) using the Robinson operator.
robinson_dirRobinsonDirrobinson_dirRobinsonDirrobinson_dir- Detect edges (amplitude and direction) using the Robinson operator.
sobel_ampSobelAmpsobel_ampSobelAmpsobel_amp- Detect edges (amplitude) using the Sobel operator.
sobel_dirSobelDirsobel_dirSobelDirsobel_dir- Detect edges (amplitude and direction) using the Sobel operator.