Open?set iris recognition based on deep learning

نویسندگان

چکیده

The existing iris recognition methods offer excellent performance for known classes, but they do not consider the rejection of unknown classes. It is important to reject an object class a reliable system. This study proposes open-set based on deep learning. In method, by training network, extracted features are clustered near feature centre each kind image. Then, authors build open-class outlier network (OCFON) containing distance features, which maps new space and classifies them. Finally, samples determined SoftMax probability threshold. conducted experiments open dataset constructed using datasets CASIA-Iris-Twins CASIA-Iris-Lamp. experiment shows that proposed method has good performance, can effectively distinguish little impact ability classes samples.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Deep Learning-Based Iris Segmentation for Iris Recognition in Visible Light Environment

Existing iris recognition systems are heavily dependent on specific conditions, such as the distance of image acquisition and the stop-and-stare environment, which require significant user cooperation. In environments where user cooperation is not guaranteed, prevailing segmentation schemes of the iris region are confronted with many problems, such as heavy occlusion of eyelashes, invalid off-a...

متن کامل

Deep Learning Based Food Recognition

Food is the cornerstone of people’s life. Nowadays more and more people cares about the dietary intake since unhealthy diet leads to numerous diseases, like obesity and diabetes. Accurately labelling food items is significantly essential to keep fit and live a healthy life. However, currently referring to nutrition experts or Amazon Mechanical Turk is the only way to recognize the food items. I...

متن کامل

Named Entity Recognition in Persian Text using Deep Learning

Named entities recognition is a fundamental task in the field of natural language processing. It is also known as a subset of information extraction. The process of recognizing named entities aims at finding proper nouns in the text and classifying them into predetermined classes such as names of people, organizations, and places. In this paper, we propose a named entity recognizer which benefi...

متن کامل

Iris Recognition Based Learning `vector Quantization and Local Binary Patterns on Iris Matching

Iris recognition is a biometric system for access control that uses the most unique characteristic of the human body, the iris employed in automated border crossings. This is Local binary pattern (LBP) is used for feature vectors extraction and Learning Vector Quantization (LVQ) performs classification. Here, matching is performed using the hamming distance of iris detections of matching. Iris ...

متن کامل

ذخیره 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: Iet Image Processing

سال: 2022

ISSN: ['1751-9659', '1751-9667']

DOI: https://doi.org/10.1049/ipr2.12493