Research Article
Estimation of Large Scalings in Images Based on Multilayer Pseudopolar Fractional Fourier Transform
Table 3
Registration results of Figure
4.
| Image name | Noise (parameter) | Scale rotation | PPFFT | MLFFT | MPFFT |
| Cameraman | salt & pepper (0.02) | 0.10 60° | 1.8212 236.2500° | 0.1056 299.5313° | 0.1056 60.4688° | Lena | Poisson | 0.13 90° | 0.8931 291.0938° | 0.1373 360.0000° | 0.1373 90.0000° | Westconcordortho | Gaussian (0,0.01) | 0.13 130° | 0.8608 157.5000° | 0.1373 50.6250° | 0.1373 129.3750° |
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