回複：re:怎樣計算多邊形的麵積,如果隻知道其邊長

來源: swaptry 於 2004-11-02 13:17:14 [] [舊帖] [給我悄悄話] 閱讀數 : (111 bytes)

I met this question before. go to google to search 'image process, area'. you can find the agrithem about it.

請您先登陸，再發跟帖！