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Abstract:
为提高面部疲劳状态的识别效果,提出了一种融合全局特征和局部特征的面部疲劳特征表示方法.该方法将离散余弦变换(discrete cosine transform,DCT)和独立元分析(independent component analysis,ICA)技术以及Gabor变换相结合,通过融合全局独立DCT特征和局部动态Gabor特征得到最终的面部疲劳特征表示.基于前人自建的疲劳图像序列库进行了实验,结果表明该方法提取的疲劳特征更加具有鉴别力.
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北京工业大学学报
ISSN: 0254-0037
Year: 2013
Issue: 1
Volume: 39
Page: 63-69
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 10
Affiliated Colleges: