论文标题
基于杂种特征选择模型的棕榈静脉识别
Palm Vein Identification based on hybrid features selection model
论文作者
论文摘要
棕榈静脉识别(PVI)是一种现代生物识别安全技术,用于提高安全性和身份验证系统。棕榈静脉模式的关键特征包括,它对每个人的独特性,难忘,无侵犯性,未经授权的人无法接受。但是,从棕榈静脉图案中提取的特征具有很大的冗余性。在本文中,我们提出了一个二维离散小波变换,主成分分析(PCA)和粒子群优化(PSO)(PSO)(2D-DWTPP)的组合模型,以增强静脉棕榈模式的预测。 2D-DWT提取物来自棕榈静脉图像的特征,PCA降低了棕榈静脉特征的冗余。该系统已经过基于包装器型号选择高崇高功能的培训。 PSO通过功能的最佳子集为包装模型提供了包装模型。拟议的系统使用四个分类器作为目标函数来确定VPI,其中包括支持向量机(SVM),K最近的邻居(KNN),决策树(DT)和幼稚的贝叶斯(NB)。经验结果表明,所提出的系统IIT满足了SVM的最佳结果。已经评估了所提出的2D-DWTPP模型,结果与Alexnet和分类器相比,没有特征选择的效率出色。在实验上,我们的模型具有更好的精度,由(98.65)反映出(63.5),而没有特征选择的应用分类器具有(78.79)。
Palm vein identification (PVI) is a modern biometric security technique used for increasing security and authentication systems. The key characteristics of palm vein patterns include, its uniqueness to each individual, unforgettable, non-intrusive and cannot be taken by an unauthorized person. However, the extracted features from the palm vein pattern are huge with high redundancy. In this paper, we propose a combine model of two-Dimensional Discrete Wavelet Transform, Principal Component Analysis (PCA), and Particle Swarm Optimization (PSO) (2D-DWTPP) to enhance prediction of vein palm patterns. The 2D-DWT Extracts features from palm vein images, PCA reduces the redundancy in palm vein features. The system has been trained in selecting high reverent features based on the wrapper model. The PSO feeds wrapper model by an optimal subset of features. The proposed system uses four classifiers as an objective function to determine VPI which include Support Vector Machine (SVM), K Nearest Neighbor (KNN), Decision Tree (DT) and Naïve Bayes (NB). The empirical result shows the proposed system Iit satisfied best results with SVM. The proposed 2D-DWTPP model has been evaluated and the results shown remarkable efficiency in comparison with Alexnet and classifier without feature selection. Experimentally, our model has better accuracy reflected by (98.65) while Alexnet has (63.5) and applied classifier without feature selection has (78.79).