基于边缘特征的水下目标分类识别算法 摘要：基于形状相似度的概念，利用目标边缘轮廓特征，给出一种基于距离多集方法的水雷目标性状分类算法。-Based on the edge of the characteristics of the underwater target classification and recognition algorithm Abstract: Based on the concept of shape similarity, using the edge of the

利用链码和快速傅里叶描述子对形状进行识别-The use of chain code and fast Fourier descr iptors to identify the shape