From: Geometric nonlinear diffusion filter and its application to X-ray imaging
Images | Matrix size | NERR | NMSE | SNR gain | β | Computation time (s) |
---|---|---|---|---|---|---|
Shepp-Logan Phantom | 512 × 512 | 0.979 (0.731) [0.927] | 0.0885 (0.364) [0.196] | 3.40 (2.43) [2.34] | 0.987 (0.858) [0.964] | 0.428 (1.050) [0.863] |
Mouse Chest | 2240 × 2240 | 0.942 (0.904) [0.903] | 0.206 (0.393) [0.488] | 2.10 (1.80) [1.74] | 0.148 (0.271) [0.113] | 8.072 (19.17) [15.45] |
Micro-CT Sagittal | 512 × 512 | 3.46 (2.92) [3.26] | 0.809 (0.886) [0.986] | 0.484 (1.26) [0.781] | ||
Micro-CT Coronal | 1024 × 1024 | 2.07 (2.05) [2.00] | 0.894 (0.914) [0.902] | 1.723 (3.989) [3.139] | ||
Micro-CT Axial | 512 × 512 | 2.19 (1.75) [1.36] | 0.736 (0.803) [0.936] | 0.470 (1.01) [0.949] | ||
Human Chest | 3072 × 3072 | 0.782 (0.778) [0.747] | 0.376 (0.437) [0.470] | 1.79 (1.65) [1.59] | 0.163 (0.174) [0.166] | 12.94 (34.69) [26.57] |