图像复原技术在沥青混合料自动检测中的应用探索

Exploration of the Image Restoration Technology Using in the Asphalt Mixture Automatic Measurement

陈述了图像复原技术的基础知识,推导了图像复原技术中的逆滤波、盲反卷积滤波和维纳滤波的基本模型;结合这些推导出的模型,给出了各种图像复原模型在沥青混合料自动检测技术中的应用情况;通过对比分析,得出结论:维纳滤波对于沥青混合料数字图像特征参数的提取精度的提高有着显著的效果。

The basic knowledge of the image restoration technology is analyzed, and the model of the imfilter, blind convolution and wiener filter are deduced. Combining with the model, the application condition of the different image restoration technology dealing the asphalt mixture is given. Through analysis, the conclusion that the wiener filter has great effect on distilling the parameters of the asphalt mixture automatic measurement is drawn.