中值滤波和边缘检测技术在复杂背景图像分割中的应用

Application of Median Filtering and Edge Detectionin the Complex Background Image

本文针对中值滤波和边缘检测技术在背景复杂的灰度图像分割中的应用进行了研究,采用了一种基于中值滤波、Sobel算子和数学形态学相结合的边缘检测算法,比传统的边缘检测能更有效地抑制噪声,提高边缘检测精度,具有更好的边缘提取效果和边缘连续性,着重研究了其基本思想,并给出了相应的仿真结果。

This paper studies the Median Filter and edge detection application of gray image that has complex background and introduces a edge detection algorithm based on the Median Filter, Sobel＇s algorithm and mathematical morphology. Compared to the traditional algorithms in edge detection, this algorithm achieves better results.