References
[1]. W. R. Hamilton, (1866). Elements of Quaternion.
London, U.K.: Longmans Green.
[2]. Zhang, F., (1997). “Quaternions and matrices of
quaternions,” Linear algebra and its applications,
Vol.251, pp.21-57.
[3]. Todd A. Ell and Stephen J. Sangwine. (2007).
“Hypercomplex Fourier Transforms of Color Images,” In
IEEE Transactions on Image Processing, Vol.16, No.1, pp.
22-35.
[4]. Le Bihan, N. & Sangwine, S.J., (2003). "Quaternion
Principal Component Analysis of Colour images," IEEE
International Conference on Image Processing (ICIP), I,
808-812.
[5]. S. Sangwine & N. Le Bihan, Quaternion Toolbox for
Matlab,Software Library [Online] . Available:
http://qtfm.sourceforge.net/.
[6]. Pei, S.C., Ding, J.J. and Chang, J.H. (2001). "Efficient
implementation of Quaternion Fourier transform,
convolution, and correlation by 2-D complex FFT," IEEE
Trans, on Signal Processing, Vol.49, pp.2783-2797, Nov.
[7]. Sangwine, S.J., Evans, C.J., & Ell., T.A. (2000). “Coloursensitive
edge detection using hypercomplex filters,”
Proceedings of the tenth European Signal Processing
Conference (EUSIPCO), Tampere, Finland, Vol. I, pp.
107–110.
[8]. Sangwine S.J. & Ell T.A. (1999). “Hypercomplex autoand
cross-correlation of color images,” IEEE International
Conference on Image Processing (ICIP'99), Kobe, Japan,
No.4, pp. 319–322.