Edges
List of Operators
close_edgesCloseEdgesCloseEdgesclose_edges- Close edge gaps using the edge amplitude image.
close_edges_lengthCloseEdgesLengthCloseEdgesLengthclose_edges_length- Close edge gaps using the edge amplitude image.
derivate_gaussDerivateGaussDerivateGaussderivate_gauss- Convolve an image with derivatives of the Gaussian.
diff_of_gaussDiffOfGaussDiffOfGaussdiff_of_gauss- Approximate the LoG operator (Laplace of Gaussian).
edges_colorEdgesColorEdgesColoredges_color- Extract color edges using Canny, Deriche, or Shen filters.
edges_color_sub_pixEdgesColorSubPixEdgesColorSubPixedges_color_sub_pix- Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
edges_imageEdgesImageEdgesImageedges_image- Extract edges using Deriche, Lanser, Shen, or Canny filters.
edges_sub_pixEdgesSubPixEdgesSubPixedges_sub_pix- Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny
filters.
frei_ampFreiAmpFreiAmpfrei_amp- Detect edges (amplitude) using the Frei-Chen operator.
frei_dirFreiDirFreiDirfrei_dir- Detect edges (amplitude and direction) using the Frei-Chen operator.
highpass_imageHighpassImageHighpassImagehighpass_image- Extract high frequency components from an image.
info_edgesInfoEdgesInfoEdgesinfo_edges- Return the filter coefficients of a filter in
edges_imageedges_imageEdgesImageEdgesImageEdgesImage
kirsch_ampKirschAmpKirschAmpkirsch_amp- Detect edges (amplitude) using the Kirsch operator.
kirsch_dirKirschDirKirschDirkirsch_dir- Detect edges (amplitude and direction) using the Kirsch operator.
laplaceLaplaceLaplacelaplace- Calculate the Laplace operator by using finite differences.
laplace_of_gaussLaplaceOfGaussLaplaceOfGausslaplace_of_gauss- LoG-Operator (Laplace of Gaussian).
prewitt_ampPrewittAmpPrewittAmpprewitt_amp- Detect edges (amplitude) using the Prewitt operator.
prewitt_dirPrewittDirPrewittDirprewitt_dir- Detect edges (amplitude and direction) using the Prewitt operator.
robertsRobertsRobertsroberts- Detect edges using the Roberts filter.
robinson_ampRobinsonAmpRobinsonAmprobinson_amp- Detect edges (amplitude) using the Robinson operator.
robinson_dirRobinsonDirRobinsonDirrobinson_dir- Detect edges (amplitude and direction) using the Robinson operator.
sobel_ampSobelAmpSobelAmpsobel_amp- Detect edges (amplitude) using the Sobel operator.
sobel_dirSobelDirSobelDirsobel_dir- Detect edges (amplitude and direction) using the Sobel operator.