bool termination_point

　　bool neighbor3by3 /* true means 3x3 neighborhood, false means 5x5 neighborhood */

　　int grad_mag[500][500] 　　/* Magnitude of Gradient */

　　int m_Cols /* Number of Columns */

　　int m_Rows /* Number of Rows */

　　int no_of_snake_points

　　CPoint Snake_points[200] /* Snake Points */

　　double *alpha,*beta, *gamma /* Weights for energies */

　　double threshold_curvature

　　int threshold_movement -bool termination_point 　　bool neighbor3by3 /* true means 3x3 neighborhood, false means 5x5 neighborhood */ 　　int grad_mag[500][500] 　　/* Magnitude of Gradient */ 　　int m_Cols /* Number of Columns */ 　　int m_Rows /* Number of Rows */ 　　int no_of_snake_points 　　CPoint Snake_points[200] /* Snake Points */ 　　double *alpha,*beta, *gamma /* Weights for energies */ 　　double threshold_curvature 　　int threshold_movement