cosine_transform, a Python code which demonstrates some simple properties of the discrete cosine transform (DCT) for real data.
The code is not optimized in any way, and is intended instead for investigation and education.
The information on this web page is distributed under the MIT license.
cosine_transform is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
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