1. Improved computer chromosome analysis incorporating pre-processing and boundary analysis;Gallus;Phys. Med. Biol.,1970
2. Om billedbehandling pa regnemaskine;Granum,1978
3. Digital Image Processing;Pratt,1978
4. Digital Picture Processing;Rosenfeld,1976
5. An algorithm for the machine calculation of complex Fourier series;Cooley;Math. Comput.,1965