摘要
Freeman链码分为八方向和四方向。介绍Freeman链码的原理、记录方式、链码的获取并给出链码的核心代码。对图像采用八方向的链码方法记录图像的边界,实验结果表面采用八方向链码的方式提取图像的边界特征效果较好,并应用到坭兴陶图像中。
Freeman chain code is divided into eight directions and four directions. Introduces the principle of Freeman chain code, recording, chain code and gives access to the core code chain code. Eight directions of the image uses a chain code method for recording the image boundary surface, experimental results show its good resuhs, and applies the method to the Nixingtao image.
出处
《现代计算机》
2014年第8期32-35,共4页
Modern Computer
基金
钦州学院科研项目(No.2012XJKY-13B)