Iris Recognition Based on Empirical Mode Decomposition
Empirical Mode Decomposition(EMD),a multi-resolution decomposition technique,is adaptive andsuitable for nonlinear,non-stationary data analysis.We adopt the EMD approach to decompose the Irisimages into many ingredients with different frequencyrange,and exploit the mutual information criterion toextract proper parts of them as features for recognition.The proposed method can solve the problem ofillumination variation and eyelidleyelash occlusion.Experimental results show that the performance of theproposed method is encouraging and comparable tothe state-of-the-art iris recognition algorithm.
Biometrics iris recognition feature extraction mutual information
Han Min Peng Yuhua Sun Weifeng
School of Information Science and Engineering,Shandong University,Jinan 250100,China
国际会议
厦门
英文
1054-1058
2008-11-17(万方平台首次上网日期,不代表论文的发表时间)