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authoralgol <dkazanc@hotmail.com>2017-07-05 22:15:00 +0100
committeralgol <dkazanc@hotmail.com>2017-07-05 22:15:00 +0100
commit29636540aca6354b0f319765b0af9bf768593565 (patch)
tree0aec2989e9735a95f96f2fe6d76c4bc6bb7d0b43 /demos
parent3fc35fbbc2718061138b022437d1aa9859178aac (diff)
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ring removal bug fixed
Diffstat (limited to 'demos')
-rw-r--r--demos/DemoRD2.m6
1 files changed, 3 insertions, 3 deletions
diff --git a/demos/DemoRD2.m b/demos/DemoRD2.m
index b991e70..0f829a8 100644
--- a/demos/DemoRD2.m
+++ b/demos/DemoRD2.m
@@ -63,7 +63,7 @@ params.L_const = 7.6789e+08;
params.Regul_Lambda_FGPTV = 0.005; % TV regularization parameter for FGP-TV
params.weights = Weights3D;
params.show = 1;
-params.maxvalplot = 2.5; params.slice = 10;
+params.maxvalplot = 2.5; params.slice = 4;
tic; [X_fista_TV] = FISTA_REC(params); toc;
figure; imshow(X_fista_TV(:,:,1) , [0, 2.5]); title ('FISTA-PWLS-TV reconstruction');
@@ -81,7 +81,7 @@ params.Ring_LambdaR_L1 = 0.002; % Soft-Thresh L1 ring variable parameter
params.Ring_Alpha = 21; % to boost ring removal procedure
params.weights = Weights3D;
params.show = 1;
-params.maxvalplot = 2.5; params.slice = 10;
+params.maxvalplot = 2.5; params.slice = 4;
tic; [X_fista_GH_TV] = FISTA_REC(params); toc;
figure; imshow(X_fista_GH_TV(:,:,1) , [0, 2.5]); title ('FISTA-GH-TV reconstruction');
@@ -94,7 +94,7 @@ params.vol_geom = vol_geom;
params.sino = Sino3D;
params.iterFISTA = 40;
params.Regul_Lambda_FGPTV = 0.005; % TV regularization parameter for FGP-TV
-params.Regul_LambdaHO = 200; % regularization parameter for LLT problem
+params.Regul_LambdaHO = 250; % regularization parameter for LLT problem
params.Regul_tauLLT = 0.0005; % time-step parameter for the explicit scheme
params.Ring_LambdaR_L1 = 0.002; % Soft-Thresh L1 ring variable parameter
params.Ring_Alpha = 21; % to boost ring removal procedure