计算机科学 ›› 2016, Vol. 43 ›› Issue (8): 282-285.doi: 10.11896/j.issn.1002-137X.2016.08.057
牛耕田,王昌明,孟红波
NIU Geng-tian, WANG Chang-ming and MENG Hong-bo
摘要: 针对疲劳驾驶严重威胁道路交通安全的问题,提出了一种基于多尺度稀疏表示的面部疲劳识别算法。该算法首先通过Gabor小波获取面部多尺度多方向的疲劳特征;然后采用2D-PCA方法对提取的特征进行降维处理,提高算法的执行效率;最后通过稀疏表示的方法构造疲劳的超完备字典并完成疲劳识别。实验在自建的疲劳数据库中完成,结果显示所提算法的疲劳识别率达到94.5%,具有一定的可行性。
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