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一种改进的基于Ada-Boost的人脸检测算法

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摘要 本文提出了一种改进的基于Ada-Boost的人脸检测算法,该算法在第一阶段使用基于A-da-Boost算法的分级分类器检测人脸,由于受到噪声与亮度的影响,一些非人脸区域可能被误判别为人脸,因此在YCbCr空间中采用肤色模型,去除非人脸区域.在第三阶段,采用SVM更精确的提取人脸区域.实验结果表明,改进的算法在实时性与误检率方面都优于Ada-Boost算法.
作者 高晶 邓芳
出处 《赤峰学院学报(自然科学版)》 2012年第4期40-42,共3页 Journal of Chifeng University(Natural Science Edition)
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