Iris recognition , a kind of biological characteristic recognition , springs up as a result of the social and economical development , and it shows great advantages 作为生物特征识别技术之一的虹膜识别技术正在兴起,并显示了巨大的优越性。
This paper elucidates the principles and the typical structure of iris - identification system and the study of face detection in the complex background 本论文包括两大部分，第一部分对虹膜识别系统进行了研究，第二部分研究了复杂背景中的人脸检测。
So iris recognition is paid attention to more and more domestic and international relevant researchers because of high veracity and good economic benefits 因此,虹膜识别技术具有广阔的使用前景和很好的经济效益,越来越受到国内外有关研究人员的重视。
Iris recognition is a rising technology in biometric recognition techniques . it ’ s attractive due to its accuracy , stability , uniqueness and non - invasive character 虹膜识别是一种新兴的生物识别技术,具有精确度高、稳定性好、高独特性、非接触等特点。
Abstract iris recognition is one of the most reliable personalidentification methods . in iris recognition systems , image registrationis an important component 一个完整的虹膜识别系统包括：虹膜图像的获取，图像的预处理，图像的配准，特征提取，特征匹配等。
The fingerprint identified is a system of living creature which is consistent with other identification technology , iris identified , and sound identified , the lines of the palm identified est 指纹识别是和虹膜识别、声音识别、掌纹识别等其他识别技术并行的一种生物识别系统。
Compared with existing methods , our method employs the rich 2 - d information of the iris structure , and it brings forward the optimized iris location and feature extraction algorithm 与现有的其它虹膜识别系统相比，该系统利用了二维虹膜图像丰富的纹理信息，并且提出了优化的虹膜定位和特征提取算法。
So the technology of biometrics identification has been improved and applied in many fields . iris identification is one of potential biometrics technology , it has been gradually applied to safety fields 虹膜识别作为生物识别技术中比较有发展潜力的识别技术之一,己经被逐步应用到身份认证等安全领域。
In the paper we will introduce the birth , development and current situation of research on the iris recognition technology and analyze some famous algorithms , and then we will propose our own algorithms 本文首先介绍了虹膜识别技术的诞生、发展以及研究现状,对虹膜识别算法中比较著名的算法,作出介绍和分析。
Iris images for this paper are provided by institute of automation chinese academy of science . this paper presents an iris recognition arithmetic which gets a better result in the experiment 本文在中国科学院自动化所提供的casia虹膜数据库上,实现了一个虹膜识别算法,通过对算法进行仿真,证明了算法的可靠性和高效性。
