...
首页> 外文期刊>Journal of digital information management >Tensor Graph-optimized Linear Discriminant Analysis
【24h】

Tensor Graph-optimized Linear Discriminant Analysis

机译:张量图优化的线性判别分析

获取原文
获取原文并翻译 | 示例
           

摘要

Graph-based Fisher Analysis (GbFA) is proposed recently for dimensionality reduction, which has the powerful discriminant ability. However, GbFA is based on the matrix-to-vector way, which not only costs much but also loses spatial relations of pixels in images. Therefore, Tensor Graph-based Linear Discriminant Analysis (TGbLDA) is proposed in the paper. TGbLDA regards samples as data in tensor space and gets projection matrixes through the iteration way. Besides, TGbLDA inherits merits of GbFA. Experiments on Yale and YaleB face datasets demonstrate the effectiveness of our proposed algorithm.
机译:最近提出了基于图的Fisher分析(GbFA)用于降维,它具有强大的判别能力。但是,GbFA基于矩阵到矢量的方式,不仅成本高昂,而且还会丢失图像中像素的空间关系。因此,本文提出了基于张量图的线性判别分析(TGbLDA)。 TGbLDA将样本视为张量空间中的数据,并通过迭代方式获取投影矩阵。此外,TBgLDA继承了GbFA的优点。在Yale和YaleB人脸数据集上进行的实验证明了我们提出的算法的有效性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号