Efficient implementation of quaternion Fourier transform, convolution, and correlation by 2-D complex FFT

Soo-Chang Pei, Jian-Jiun Ding, Ja-Han Chang. Efficient implementation of quaternion Fourier transform, convolution, and correlation by 2-D complex FFT. IEEE Transactions on Signal Processing, 49(11):2783-2797, 2001. [doi]

Abstract

Abstract is missing.