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采用图像增强的图像特征点匹配算法

DOI: 10.11830/ISSN.1000-5013.2015.05.0527

Keywords: 图像增强, 预处理, 特征提取, 特征匹配, 匹配算法

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Abstract:

首先,利用直方图均衡化、基于照明-反射模型的同态滤波和基于Retinex理论的3种图像增强方法,对收集到的图像进行预处理;然后,对预处理后的图像应用SIFT,SURF和ASIFT算法进行图像特征提取和匹配.研究结果表明:经直方图均衡化处理的图像,用SURF提取的图像特征点匹配率较高;同态滤波预处理图像的方法,经SIFT算法提取图像特征点的匹配率较高.

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