Hough 变换检测椭圆
谁有用opencv 的Hough变换检测椭圆的程序

[解决办法]
http://www.google.cn/search?q=Hough%E5%8F%98%E6%8D%A2%E6%A3%80%E6%B5%8B%E6%A4%AD%E5%9C%86&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:zh-CN:official&client=firefox-a