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In this paper the interpolation and the dense sampling are used to improve PolarMellin Transform (PMT). The improved PMT can guarantee the degree of accurary of the Fourier transform and correlation processing.
Weisheng Shen,ChunKan Tao, andSongLing Bian
"Advanced version of Polar-Mellin transform and its application in pattern recognition", Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34778
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Weisheng Shen, ChunKan Tao, SongLing Bian, "Advanced version of Polar-Mellin transform and its application in pattern recognition," Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34778