【摘要】 曲线类型识别是汽车覆盖件模具智能CAD中的一项关键技术。不变矩方法在图像识别领域应用非常广泛。本文将改造后的不变矩方法应用于汽车覆盖件投影轮廓线识别 ,并与神经网络结合起来识别曲线形状 ,取得了良好的效果更多还原

【Abstract】 Curve style recognition is one of the critical technologies in intelligent CAD for vehicle cover panel.Invariant moment method is used widely in the field of image recognition.The authors have reformed the invariant moment method to meet the special request of the contour lines recognition.Combining the invariant moment method with the BP neutral network has produced ideal results.更多还原