EE225B-PSet8
Wavelet transformation
Problem 1(in folder problem1)
Running the following file in subfolder problem1
main
Problem2 (in folder problem2)
Running the following file in subfolder problem2
main
Problem3 (in folder problem3)
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
Problem4 (in folder problem4)
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