image_edge, a Python code which demonstrates the detection of edges in an image.
The information on this web page is distributed under the MIT license.
image_edge is available in a C version and a C++ version and a Fortran77 version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
components, a Python code which seeks the connected "nonzero" or "nonblack" components of an image or integer vector, array or 3D block.
image_rgb_to_gray, a Python code which makes a grayscale version of an RGB image.