摘要
介绍了两种常用的断点连接方法:膨胀细化法和最小点对法,并在此基础上提出了一种改进的断点连接方法.这种方法是先做膨胀,利用膨胀的结果找到两个断点之间的连接点,然后再将该连接点与两个断点相连.该方法既可避免边界的变形,又能减少断点间的误连,特别是在断点距离较大时,所得结果优于上述两种方法.
Authors introduce two methods of connecting breakpoints: dilationthinning method and min pair of breakpoints method. The authors bring an improved method on the basis of the two methods. The basic idea of the improved method is: do dilation at first, then find the connectpoint between two breakpoints, connect the connectpoint with the two breakpoints. The method can avoid distortion of boundary and reduce the mistake connection between breakpoints. It's result is better than the result got by the two abovementioned methods, especially when the distance between breakpoints is large.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第6期1027-1031,共5页
Journal of Sichuan University(Natural Science Edition)