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S. C. Pei, J. J. Ding and J. H. Chang, “Efficient Implementation of Quaternion Fourier Transform, Convolution, and Correlation by 2-D Complex FFT,” IEEE Transactions on Signal Processing, Vol. 49, No. 11, 2001, pp. 2783-2797. http://dx.doi.org/10.1109/78.960426

has been cited by the following article:

• TITLE: Spectrum of Signals on the Quaternion Fourier Transform Domain

  AUTHORS: Guicheng Yang, Yingxiong Fu

  KEYWORDS: Spectrum; Quaternion Fourier Transform; Partial Derivative

  JOURNAL NAME: Journal of Applied Mathematics and Physics, Vol.1 No.4, November 6, 2013

  ABSTRACT: The quaternion Fourier transform plays a vital role in the representation of two-dimensional signals. This paper characterizes spectrum of quaternion-valued signals on the quaternion Fourier transform domain by the partial derivative.