A new feature selection method for face recognition based on general data field

Long Zhao, Shuliang Wang, Yi Lin

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Feature selection is an important step when building a classifier for face recognition. It is difficult to classify the high dimensional and small sample data sets such as face data sets pose. Because the high dimensions increase the risk of over fitting and the small samples decrease the accuracy. A new feature selection method for face recognition based on general data field is proposed in this paper. This method adopts the Sw (potential value within class) and Sb (potential value between different classes) to calculate the information entropy of each feature. The representative features have been selected to structure classifier. Well known feature selection techniques for face data sets are implemented and compared with our present method to show its effectiveness. The experiments show that our algorithm effectively reduces the dimensionality of face data sets and keeps the classifier performance.

源语言英语
主期刊名Proceedings of the ASE BigData and SocialInformatics 2015, ASE BD and SI 2015
出版商Association for Computing Machinery
ISBN(电子版)9781450337359
DOI
出版状态已出版 - 7 10月 2015
活动ASE BigData and SocialInformatics, ASE BD and SI 2015 - Kaohsiung, 中国台湾
期限: 7 10月 20159 10月 2015

出版系列

姓名ACM International Conference Proceeding Series
07-09-Ocobert-2015

会议

会议ASE BigData and SocialInformatics, ASE BD and SI 2015
国家/地区中国台湾
Kaohsiung
时期7/10/159/10/15

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