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Method of PCB Image Enhancement Based on PDE
Author(s): 
Pages: 11-12,35
Year: Issue:  3
Journal: Video Engineering

Abstract: 针对传统的图像增强方法对印刷电路板(PCB)图像进行预处理时难以一步实现去噪和增强对比度的问题,提出了一种基于偏微分方程的图像增强方法,并给出了具体实现过程.该方法采用基于TV模型的降噪与直方图均衡化相结合来实现,在增强对比度的同时保留有效边缘.仿真实验表明了该算法优于传统的先增强、后去噪和先去噪、后增强的方法.
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