基于扫描线迭代的深度图像边缘检测算法

A Fast Edge Detection of Range Images based on Scan Line Approximation

提出一种基于扫描线迭代近似技术的深度图像边缘检测算法。与其他的算法相比,该算法具有直观的几何意义。通过大量的由三维坐标扫描仪获得的实时深度图像对该边缘算法进行验证,实验结果表明该算法具有良好的分割效果和稳定性。

This paper presents a novel edge detection algorithm for range images based on a scan line approximation technique.Com-pared to the known methods in the literature,the algorithm provides edge strength measures that have a straightforward geometric interpre-tation.And the paper has carried out extensive tests using real range images acquired by three range scanners with different characteristics.The good results that were achieved demonstrate the robustness and optimal performance of the proposed edge detection algorithm.