Iris Localization using Daugman's Intero-Differential Operator
نویسندگان
چکیده
منابع مشابه
Iris Localization using Daugman’s Intero-Differential Operator
Iris recognition is regarded as the most reliable and accurate biometric identification system. Most commercial iris recognition systems use patented algorithms developed by Daugman and these algorithms are able to produce perfect recognition rates. These algorithms are based on linear search methods which make the identification process extremely slow and also raise the false acceptance rate b...
متن کاملLocalization and Catenarity in Iterated Differential Operator Rings
Let k be a field, R an associative k-algebra with identity, a finite set of derivations of R, and R 1 1 · · · n n an iterated differential operator k-algebra over R such that j i ∈ R 1 1 · · · i−1 i−1 1 ≤ i < j ≤ n. If R is Noetherian -hypercentral, then every prime ideal P of A is classically localizable. The aim of this article is to show that under some additional hypotheses on the -prime id...
متن کاملIris Localization using Circle and Fuzzy Circle Detection Method
Iris localization is a very important approach in biometric identification systems. Identification process usually is implemented in three levels: iris localization, feature extraction, and pattern matching finally. Accuracy of iris localization as the first step affects all other levels and this shows the importance of iris localization in an iris based biometric system. In this paper, we cons...
متن کاملMultiscale Edge Detection Using Wavelet Maxima for Iris Localization
Automated personal identification based on biometrics has been receiving extensive attention over the past decade. Iris recognition, as an emerging biometric recognition approach, is becoming a very active topic in both research and practical applications and is regarded as the most reliable and accurate biometric identification system available. Common problems include variations in lighting, ...
متن کاملUsing Biometrics Eye Localization with an Iris Based Authentication System
The security has become a major issue of concern among the people. Biometrics is automated method of identifying a person based on physiological or behavioural characteristics. Threat starts when an unwanted person tries to obtain access. A person authentication system localizes facial landmarks and extracts biometrical features for face authentication. This includes image acquisition, segmenta...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2014
ISSN: 0975-8887
DOI: 10.5120/16193-5433