Research Article
Energy-Driven Image Interpolation Using Gaussian Process Regression
Table 3
Comparison of MSSIM for the four interpolation methods when applied to test images.
| Image | Scale | Bilinear | GPR | ICBI | EGPR |
| Image 1 | 1 | 0.936 | 0.937 | 0.938 | 0.940 | Image 2 | 1 | 0.946 | 0.947 | 0.953 | 0.955 | Image 3 | 2 | 0.905 | 0.906 | 0.909 | 0.910 | Image 4 | 2 | 0.812 | 0.808 | 0.815 | 0.816 | Image 5 | 3 | 0.818 | 0.837 | 0.850 | 0.851 | Image 6 | 3 | 0.857 | 0.865 | 0.878 | 0.879 |
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