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Gender classification is attractive in a range of applications, including surveillance and monitoring, corporate profiling, and human-computer interaction. Individuals' identities may be gleaned from information about their gender, which is…

计算机视觉与模式识别 · 计算机科学 2025-08-11 Basna Mohammed Salih Hasan , Ramadhan J. Mstafa

The gaze behavior of virtual avatars is critical to social presence and perceived eye contact during social interactions in Virtual Reality. Virtual Reality headsets are being designed with integrated eye tracking to enable compelling…

人机交互 · 计算机科学 2020-03-10 Brendan John , Sophie Jörg , Sanjeev Koppal , Eakta Jain

Massive biometric deployments are pervasive in today's world. But despite the high accuracy of biometric systems, their computational efficiency degrades drastically with an increase in the database size. Thus, it is essential to index…

计算机视觉与模式识别 · 计算机科学 2020-12-08 Avantika Singh , Chirag Vashist , Pratyush Gaurav , Aditya Nigam , Rameshwar Pratap

This paper proposes an efficient iris localization method without using iris segmentation and circle fitting. Conventional iris localization methods first extract iris regions by using semantic segmentation methods such as U-Net. Afterward,…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Takahiro Toizumi , Koichi Takahashi , Masato Tsukada

In this paper, a method for Automatic Image Registration (AIR) through histogram is proposed. Automatic image registration is one of the crucial steps in the analysis of remotely sensed data. A new acquired image must be transformed, using…

计算机视觉与模式识别 · 计算机科学 2014-02-25 V. Karthikeyan

Periocular biometrics has been established as an independent modality due to concerns on the performance of iris or face systems in uncontrolled conditions. Periocular refers to the facial region in the eye vicinity, including eyelids,…

计算机视觉与模式识别 · 计算机科学 2023-07-27 Fernando Alonso-Fernandez , Josef Bigun

This paper proposes an end-to-end iris recognition method designed specifically for post-mortem samples, and thus serving as a perfect application for iris biometrics in forensics. To our knowledge, it is the first method specific for…

计算机视觉与模式识别 · 计算机科学 2019-12-06 Mateusz Trokielewicz , Adam Czajka , Piotr Maciejewicz

With the mushrooming use of computed tomography (CT) images in clinical decision making, management of CT data becomes increasingly difficult. From the patient identification perspective, using the standard DICOM tag to track patient…

计算机视觉与模式识别 · 计算机科学 2020-06-01 Jiuwen Zhu , Hu Han , S. Kevin Zhou

Personal identification and authentication is very crucial in the current scenario. Biometrics plays an important role in this area. Biometric based authentication has proved superior compared to traditional password based authentication.…

密码学与安全 · 计算机科学 2011-02-19 V. S. Meenakshi , G. Padmavathi

Automatic recognition of signature is a challenging problem which has received much attention during recent years due to its many applications in different fields. Signature has been used for long time for verification and authentication…

计算机视觉与模式识别 · 计算机科学 2013-11-08 Ankit Chadha , Neha Satam , Vibha Wali

Biometric door lock security systems are used at those places where you have important information and stuffs. In that kind of places multibiometric electronic door lock security systems that are based on finger print and iris…

密码学与安全 · 计算机科学 2012-10-11 K. Saravanan , C. Saranya , M. Saranya

Iris recognition technology plays a critical role in biometric identification systems, but their performance can be affected by variations in iris pigmentation. In this work, we investigate the impact of iris pigmentation on the efficacy of…

计算机视觉与模式识别 · 计算机科学 2024-11-14 Geetanjali Sharma , Abhishek Tandon , Gaurav Jaswal , Aditya Nigam , Raghavendra Ramachandra

Fingerprints are the most widely deployed form of biometric identification. No two individuals share the same fingerprint because they have unique biometric identifiers. This paper presents an efficient fingerprint verification algorithm…

计算机视觉与模式识别 · 计算机科学 2018-12-11 Rahul Kumar Jaiswal , Gaurav Saxena

Iris recognition is widely used in high-security scenarios due to its stability and distinctiveness. However, iris images captured by different devices exhibit certain and device-related consistent differences, which has a greater impact on…

计算机视觉与模式识别 · 计算机科学 2025-04-14 Hang Zou , Chenxi Du , Ajian Liu , Yuan Zhang , Jing Liu , Mingchuan Yang , Jun Wan , Hui Zhang , Zhenan Sun

This paper proposes the first known to us iris recognition methodology designed specifically for post-mortem samples. We propose to use deep learning-based iris segmentation models to extract highly irregular iris texture areas in…

计算机视觉与模式识别 · 计算机科学 2019-10-09 Mateusz Trokielewicz , Adam Czajka , Piotr Maciejewicz

We propose a novel convolutional neural network to verify a~match between two normalized images of the human iris. The network is trained end-to-end and validated on three publicly available datasets yielding state-of-the-art results…

计算机视觉与模式识别 · 计算机科学 2019-09-18 Radim Spetlik , Ivan Razumenic

Biometrics systems have significantly improved person identification and authentication, playing an important role in personal, national, and global security. However, these systems might be deceived (or "spoofed") and, despite the recent…

计算机视觉与模式识别 · 计算机科学 2016-11-17 David Menotti , Giovani Chiachia , Allan Pinto , William Robson Schwartz , Helio Pedrini , Alexandre Xavier Falcao , Anderson Rocha

Nonlinear iris texture deformations due to pupil size variations are one of the main factors responsible for within-class variance of genuine comparison scores in iris recognition. In dominant approaches to iris recognition, the size of a…

计算机视觉与模式识别 · 计算机科学 2022-10-19 Siamul Karim Khan , Patrick Tinsley , Adam Czajka

This paper observes the application of the Compressive Sensing in reconstruction of the under-sampled iris images. Iris recognition represents form of biometric identification whose usage in real applications is growing. Compressive Sensing…

图像与视频处理 · 电气工程与系统科学 2019-02-11 Radoje Darmanovic , Tamara Bulatovic , Seid Salkovic

With the increasing adoption of iris recognition systems and the expansion of large-scale enrollment databases, there is a growing need to efficiently assess iris image quality at the time of acquisition, particularly to model user…

图像与视频处理 · 电气工程与系统科学 2025-10-24 Jack Pessaud , Eric Moran , John Nguyen , Joel Palko