Question: Using python, do not use inbuilt functions like fft from either numpy, opencv or other libraries. def discrete_cosine_tranform(self, matrix): Computes the discrete cosine transform of

Using python, do not use inbuilt functions like fft from either numpy, opencv or other libraries.

def discrete_cosine_tranform(self, matrix): """Computes the discrete cosine transform of the input matrix  takes as input:  matrix: a 2d matrix  returns a matrix representing discrete cosine transform"""   return matrix

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