Wavelet transformation
Running the following file in subfolder problem1
main
Running the following file in subfolder problem2
main
Running the following file in subfolder problem3
zero_a
which can get the results of zeroing approximation coefficients
zero_h
which can get the results of zeroing horizontal detailed coefficients
zero_v
which can get the results of zeroing vertical detailed coefficients
zero_h_v
which can get the results of zeroing both horizontal and vertical detailed coefficients
Plus I conduct an additional experiments, zeroing the disgonal blocks coefficients
zero_diagonal
which can get the results of zeroing diagonal blaock detailed coefficients
Running the following file in subfolder problem4
main1
which can get the results of truncating coefficients with a threshold of 0.05, also computing the RMSE and SQAR_SNR
main2
which can get the results of truncating coefficients with a threshold of 0.025, also computing the RMSE and SQAR_SNR
main3
which can get the results of truncating coefficients with a threshold of 0.01, also computing the RMSE and SQAR_SNR