We propose a simple and effective method for detecting view- and scale-independent ridge-valley lines defined via first- and secondorder curvature derivatives on shapes approximated by dense triangle meshes.-We propose a simple and effective me

VB6.0源码---国家气象局高压脊雷达分析图象---利用了WEB控件。很厉害的程序。-VB6.0 source -- National Weather Service radar analysis ridge of high pressure over the use of the image -- the Web Controls. Very powerful procedure.