首页> 外文期刊>International Journal of Innovative Research in Science, Engineering and Technology >Face Recognition by Using Distance Classifier Based On PCA and LDA
【24h】

Face Recognition by Using Distance Classifier Based On PCA and LDA

机译:基于PCA和LDA的距离分类器的人脸识别

获取原文
获取外文期刊封面目录资料

摘要

Numerous method have been developed for holistic face recognition with impressive performance. It has become one of the most challenging tasks in Biometrics. Among different biometric traits, face and palm print recognition receive great amount of attention in the past decade. They can get high recognition rate. Feature representation and classification are two key steps for face recognition. This paper deals with a face recognition method using Distance classifier based on Principal Component Analysis (PCA) and Linear Discriminant Analysis (LDA). A novel method for face recognition was presented based on combination of PCA& LDA. The Principal Component Analysis was used for feature extraction and dimension reduction. Linear Discriminate Analysis was used to further improve the separability of samples in the subspace and extract LDA features. The normalization had been done to eliminate redundant information interference previous to feature extraction. The experiments were implemented by using ORL face database. Comparing PCA, LDA and Distance Classifier, our approach is to improve the face recognition rate.
机译:已经开发出许多用于整体面部识别的方法,并具有令人印象深刻的性能。它已成为生物识别技术中最具挑战性的任务之一。在过去的十年中,在不同的生物特征中,面部和掌纹识别得到了极大的关注。他们可以获得很高的识别率。特征表示和分类是面部识别的两个关键步骤。本文提出了一种基于距离分类器的基于主成分分析(PCA)和线性判别分析(LDA)的面部识别方法。提出了一种结合PCA和LDA的人脸识别新方法。主成分分析用于特征提取和降维。线性判别分析用于进一步提高子空间中样本的可分离性并提取LDA特征。已经进行了归一化以消除特征提取之前的冗余信息干扰。实验是通过使用ORL人脸数据库进行的。比较PCA,LDA和距离分类器,我们的方法是提高面部识别率。

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