Fast Electronic Image Stabilization Based on Phase Correlation in Single-quadrant Fourier-Mellin Domain[J]. Journal of Image and Graphics, 2009, 14(9): 1790. DOI: 10.11834/jig.20090912.
To realize fast and robust electronic image stabilization
an algorithm using phase correlation in single-quadrant Fourier-Mellin domain to estimate similarity motion parameters is presented. First
according to the property of origin symmetry of the Fourier magnitude spectrum and the idea of image block matching in spatial domain
a novel method of single-quadrant Fourier-Mellin transformation(SQFMT)is proposed
which applies log-polar transformation in frequency domain to map the single-quadrant magnitude spectra from Cartesian coordinate space to log-polar one. The similarity transformation parameters are estimated using SQFMT combined with phase correlation method. In contrast to the approach based on the standard Fourier-Mellin transformation (FMT)
our algorithm yields an effective solution in computational performance
and achieving consistent accuracy. The experimental results show that our algorithm can achieve a reduction of 75% run time on average
with a small accuracy increases comparied with standard method.