摘要
在介绍Pal模糊边缘检测算法的基础上 ,提出了一种改进的模糊边缘检测算法 ,并提出了改进的模糊增强Tr变换。采用该快速算法 ,简化了Pal算法中复杂的G和G-1运算 ,并减少了迭代次数。实验证明 ,采用该改进算法 ,不但提高了边缘检测的效率 ,而且检测效果优于Pal算法 ,并具有较好检测模糊边缘和抑制噪声干扰的能力。
By introducing Pal algorithm for edge detection, this article proposes an improved and fast fuzzy algorithm for edge detection. This algorithm not only simplifies the complex calculation of G and G -1 in Pal algorithm but also brings out a new T r transformation of fuzzy enhancement and reduces the count of transformation.A series of experiments have proved that the algorithm can improve the efficiency of edge detection, and is therefor superior to Pal algorithm.It is good at edge detection and noise restraint.
出处
《武汉科技大学学报》
CAS
2002年第1期92-95,共4页
Journal of Wuhan University of Science and Technology
关键词
图像处理
边缘检测
模糊数学
image processing
edge detection
fuzzy mathematics