矩阵求逆 M_inv = np.linalg.inv(M)
blank_array = np.ones((3,len(t.x_list))) blank_array[1,:] = self.y_list blank_array[0,:] = np.array(t.x_list) points = np.dot(self.M_inv,blank_array)
points[0,:] = points[0,:] / points[2,:] points[1,:] = points[1,:] / points[2,:]
points[0,:] = points[0,:]*1280/300 points[1, :] = 720 - (600-points[1,:])*272/600
