Quantitative analysis of the abdomen image reconstructed using FBP, ART, 3-, 6-, and 26-directional gradient operators after six iterations for sampling interval of 5°.</p
Columns from left to right show the reconstructed image, Log(RMSE), PSNR and UQI after two thousand ...
(a) Original Shepp-Logan phantom. (b)–(f) Results reconstructed using FBP, ART, 2-, 4-, and 8-direct...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
Quantitative analysis of the abdomen image reconstructed using FBP, ART, 3-, 6-, and 26-directional ...
Quantitative analysis of the reconstructed abdomen images by using EPTV combined with 3-, 6-, and 26...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using FBP, ART, 2-, 4-, and 8-dire...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using ART, 2-, 4-, and 8-direction...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
The image obtained from the 8-directional gradient operator has the best quantitative results.</p
First row: ground truth; subsequent rows from top to bottom: images reconstructed using EPTV combine...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using EPTV combined with 2-, 4-, a...
Columns from left to right show the reconstructed image, Log(RMSE), PSNR and UQI after two thousand ...
<p>Quantitative results associated with different algorithms for the abdominal image.</p
(a) Original Shepp-Logan phantom. (b)–(f) Results reconstructed using FBP, ART, 2-, 4-, and 8-direct...
Columns from left to right show the reconstructed image, Log(RMSE), PSNR and UQI after two thousand ...
(a) Original Shepp-Logan phantom. (b)–(f) Results reconstructed using FBP, ART, 2-, 4-, and 8-direct...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
Quantitative analysis of the abdomen image reconstructed using FBP, ART, 3-, 6-, and 26-directional ...
Quantitative analysis of the reconstructed abdomen images by using EPTV combined with 3-, 6-, and 26...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using FBP, ART, 2-, 4-, and 8-dire...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using ART, 2-, 4-, and 8-direction...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
The image obtained from the 8-directional gradient operator has the best quantitative results.</p
First row: ground truth; subsequent rows from top to bottom: images reconstructed using EPTV combine...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...
Quantitative analysis of the reconstructed Shepp–Logan phantom by using EPTV combined with 2-, 4-, a...
Columns from left to right show the reconstructed image, Log(RMSE), PSNR and UQI after two thousand ...
<p>Quantitative results associated with different algorithms for the abdominal image.</p
(a) Original Shepp-Logan phantom. (b)–(f) Results reconstructed using FBP, ART, 2-, 4-, and 8-direct...
Columns from left to right show the reconstructed image, Log(RMSE), PSNR and UQI after two thousand ...
(a) Original Shepp-Logan phantom. (b)–(f) Results reconstructed using FBP, ART, 2-, 4-, and 8-direct...
First row: ground truth; subsequent rows from top to bottom: images reconstructed using FDK, ART, an...