diff options
Diffstat (limited to 'demos/Matlab_demos/demoMatlab_3Ddenoise.m')
| -rw-r--r-- | demos/Matlab_demos/demoMatlab_3Ddenoise.m | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/demos/Matlab_demos/demoMatlab_3Ddenoise.m b/demos/Matlab_demos/demoMatlab_3Ddenoise.m index f018327..b7f92cb 100644 --- a/demos/Matlab_demos/demoMatlab_3Ddenoise.m +++ b/demos/Matlab_demos/demoMatlab_3Ddenoise.m @@ -62,6 +62,25 @@ fprintf('Denoise a volume using the FGP-TV model (GPU) \n'); % fprintf('%s %f \n', 'RMSE error for FGP-TV is:', rmse_fgpG); % figure; imshow(u_fgpG(:,:,7), [0 1]); title('FGP-TV denoised volume (GPU)'); %% +fprintf('Denoise a volume using the PD-TV model (CPU) \n'); +lambda_reg = 0.03; % regularsation parameter for all methods +iter_pd = 300; % number of FGP iterations +epsil_tol = 0.0; % tolerance +tic; [u_pd,infovec] = PD_TV(single(vol3D), lambda_reg, iter_pd, epsil_tol); toc; +energyfunc_val_fgp = TV_energy(single(u_pd),single(vol3D),lambda_reg, 1); % get energy function value +rmse_pd = (RMSE(Ideal3D(:),u_pd(:))); +fprintf('%s %f \n', 'RMSE error for PD-TV is:', rmse_pd); +figure; imshow(u_pd(:,:,7), [0 1]); title('PD-TV denoised volume (CPU)'); +%% +% fprintf('Denoise a volume using the PD-TV model (GPU) \n'); +% lambda_reg = 0.03; % regularsation parameter for all methods +% iter_pd = 300; % number of FGP iterations +% epsil_tol = 0.0; % tolerance +% tic; u_pdG = PD_TV_GPU(single(vol3D), lambda_reg, iter_pd, epsil_tol); toc; +% rmse_pdG = (RMSE(Ideal3D(:),u_pdG(:))); +% fprintf('%s %f \n', 'RMSE error for PD-TV is:', rmse_pdG); +% figure; imshow(u_pdG(:,:,7), [0 1]); title('PD-TV denoised volume (GPU)'); +%% fprintf('Denoise a volume using the SB-TV model (CPU) \n'); iter_sb = 150; % number of SB iterations epsil_tol = 0.0; % tolerance |