Research Article
Estimation of Large Scalings in Images Based on Multilayer Pseudopolar Fractional Fourier Transform
Table 2
Registration results of Figure
3.
| Image name | Scale rotation | PPFFT | MLFFT | MPFFT |
| Cameraman | 0.10 60° | 1.8212 236.2500° | 0.1056 299.5313° | 0.1056 60.4688° | Lena | 0.13 90° | 0.8931 291.0938° | 0.1373 360.0000° | 0.1373 90.0000° | Westconcordortho | 0.13 130° | 0.8608 157.5000° | 0.1373 50.6250° | 0.1373 129.3750° |
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