The human eye is sensitive to visible light. Increasing illumination on the eye causes the
pupil of the eye to contract, while decreasing illumination causes the pupil to dilate. Visible …

Biometric systems provide automatic identification of the people base on their own
characteristic features. Unlike the other biometric systems such as face, voice, vein …

Iris recognition has been used for authentication for the past few years and is capable of
positive/negative authentication of an individual without any physical contact or intervention …

Iris localization is one of the most important steps in iris recognition system and determines
the accuracy of matching. In this paper, a new method for iris localization is proposed. Firstly …

A identificação pessoal através da análise da textura da íris é um método de identificação
biométrico de grande eficiência. Algoritmos e técnicas foram desenvolvidos levando-se em …

As the demand for security systems is increasing exponentially day by day, there has been a
rigorous search for different verification and identification techniques. Facial features, voice …

Iris localization is one of the most important steps in iris recognition system and determines
the accuracy of matching. In this paper, a new method for iris localization is proposed. Firstly …

With the development of society, personal identification becomes more and more significant.
As we know, there are many disadvantages of the traditional identification. So lots of …

The iris segmentation defines the effective image region used for subsequent processing,
such as feature extraction and matching of the iris. This chapter proposes a novel method in …