1. Experiments in processing pictorial information with digital computer;Kirsch,1957
2. Experiments in processing pictorial information with digital computer;Kirsch,1957
3. Thinning algorithms: a critique and a new methodology;Davies;Pattern Recognition,1981
4. Review of the CLIP image processing system;Duff,1978
5. Connectivity in digital pictures;Rosenfeld;J. Am. Chem. Soc.,1970