Table 3 MSSIM results of GF under different parameters
Guidance image | MSSIM | \(\epsilon ={0.01}^{2}\) | \(\epsilon ={0.1}^{2}\) | \(\epsilon ={0.2}^{2}\) | \(\epsilon ={0.4}^{2}\) |
|---|---|---|---|---|---|
RGB image | \(r=1\) | 0.9187 | 0.9227 | 0.9064 | 0.9015 |
\(r=2\) | 0.8594 | 0.8646 | 0.8513 | 0.8474 | |
\(r=4\) | 0.7482 | 0.7239 | 0.7144 | 0.7011 | |
\(r=8\) | 0.6289 | 0.5955 | 0.5626 | 0.5449 | |
PCA false-color image | \(r=1\) | 0.9097 | 0.9118 | 0.9005 | 0.8956 |
\(r=2\) | 0.8437 | 0.8513 | 0.8447 | 0.8331 | |
\(r=4\) | 0.7048 | 0.7165 | 0.6946 | 0.6632 | |
\(r=8\) | 0.6090 | 0.6132 | 0.5518 | 0.5053 |