Estimation of Large Scalings in Images Based on Multilayer Pseudopolar Fractional Fourier Transform

Table 1

Average distances between log-polar grid and other grids.

𝑛	𝐶	PP	ML^2	MP^2
𝑛=25	0.3718	0.2618	0.2172	0.1697
𝑛=50	0.3791	0.2653	0.2169	0.1678
𝑛=100	0.3800	0.2616	0.2142	0.1581