节点文献
基于生成树的人脸识别
Face Recognition Based on Spanning-tree Kernel
【摘要】 为了提高人脸识别的准确率,研究了基于生成树核的人脸识别.定义了最大生成树的概念,7个生成树核和3个基于直方图核和生成树核的复杂核,并给出了人脸图像的图示,阐述了人脸图像转化成图的过程.实验结果表明,生成树核的性能优于通路核.
【Abstract】 This paper illustrates face recognition based on spanning-tree kernels to improve the accuracy of face recognition,defines the concept of max spanning tree,seven spanning-tree kernels and three complicated kernels based on spanning-tree kernel and histogram intersection kernel.Experimental result shows that spanning-tree kernels have significantly higher classification accuracy than walk-based kernels.
【关键词】 人脸识别;
最小生成树;
支撑向量机;
直方图核;
【Key words】 face recognition; minimum spanning-tree; support vector machine(SVM); histogram intersection kernel;
【Key words】 face recognition; minimum spanning-tree; support vector machine(SVM); histogram intersection kernel;
【基金】 国家自然科学基金资助项目(60775011)
- 【文献出处】 北京工业大学学报 ,Journal of Beijing University of Technology , 编辑部邮箱 ,2012年01期
- 【分类号】TP391.41
- 【被引频次】2
- 【下载频次】213