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首页> 外文期刊>Signal & Image Processing : An International Journal (SIPIJ) >Optimized Biometric System Based on Combination of Face Images and Log Transformation
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Optimized Biometric System Based on Combination of Face Images and Log Transformation

机译:基于人脸图像与对数变换相结合的优化生物识别系统

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摘要

The biometrics are used to identify a person effectively. In this paper, we propose optimised Facerecognition system based on log transformation and combination of face image features vectors. The faceimages are preprocessed using Gaussian filter to enhance the quality of an image. The log transformationis applied on enhanced image to generate features. The feature vectors of many images of a single personimage are converted into single vector using average arithmetic addition. The Euclidian distance(ED) isused to compare test image feature vector with database feature vectors to identify a person. It isexperimented that, the performance of proposed algorithm is better compared to existing algorithms.
机译:生物识别用于有效地识别一个人。本文提出了一种基于对数变换和人脸图像特征向量组合的优化人脸识别系统。使用高斯滤镜对人脸图像进行预处理,以增强图像质量。将对数变换应用于增强图像以生成特征。使用平均算术加法将单个人像的许多图像的特征向量转换为单个向量。欧几里得距离(ED)用于将测试图像特征向量与数据库特征向量进行比较以识别人。实验表明,与现有算法相比,该算法的性能更好。

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