References
- Barnett, M. E., Williams, T. H. and Lee, R. M., “Television techniques in image processing”, Optica Acta, 25, No. 8, p. 839 (1978).
- Bird, A. C., “The electronic image classifier and its applications to multispectral analysis”, Ph.D. Thesis, Imperial College (1981).
- Champeney, D. C., Fourier Transforms and their Physical Applications, Academic Press,' London (1973), Section 6.9, p. 88.