Frequency estimation of sinusoids from nonuniform samples. - Alam Abbas Syed; Qiyu Sun; Hassan Foroosh (Signal Process., 2016)

An Exact and Fast Computation of Discrete Fourier Transform for Polar and Spherical Grid. - Alam Abbas Syed; Qiyu Sun; Hassan Foroosh (IEEE Trans. Signal Process., 2017)

Robust registration and learning using multi-radii spherical polar Fourier transform. - Alam Abbas Syed; Hassan Foroosh (Signal Process., 2024)