A New Palm-Print Image Feature Extraction Method Based on Wavelet Transform and Principal Component Analysis
In recent years, as one of the biometric identification technology, palm-print identification has received many reseachers attention. To solve the key problem of palm-print recognition — feature extraction, we propose a new method, which based on wavelet transform and principal component analysis. In general, we use wavelet transform to deal with palm print images and extract high-dimensional wavelet energy features, then reduce the dimensionality of high-dimensional wavelet energy features through principal component analysis, and remain the original feature energy maximally. The features extracted by this method not only reflect palm-print images information maximally, but also achieve the goal of data dimensionality reduction. Experiments show, the correct recognition rates of new method are much higher than those traditional
Palm-print Recognition feature extraction wavelet transform Principal component analysis.
Jia wei Li Ming Sun
China Agriculture University,Beijing China
国际会议
南昌
英文
39-46
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)