id: 06074713 dt: j an: 06074713 au: Lu, Man-man; Teng, Qi-zhi ti: Implementation of edge linking by ant colony algorithm. so: J. Comput. Appl. 30, No. 4, 932-934 (2010). py: 2010 pu: Science Press, Beijing la: ZH cc: ut: endpoint; ant colony; Gaussian distribution; neighboring difference; similarity ci: li: doi:10.3724/SP.J.1087.2010.00932 ab: Summary: The study presents an ant colony algorithm to implement edge linking. The proposed approach is based on the original image and the edge image gained by traditional approaches to analyze the endpoints, and then setting up pheromone values with Gaussian distribution around the endpoints in order to make the ants move to the endpoints faster. The visibility of the paths is determined by pixel similarity, neighboring difference and the direction of the edges synthetically, which makes the ants move along the real edge pixels. The experimental results indicate that the proposed edge linking approach is efficient and good at compensating the broken edges. rv: