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Related papers: Fingerprint Extraction Using Smartphone Camera

200 papers

Distortion of the fingerprint images leads to a decline in fingerprint recognition performance, and fingerprint registration can mitigate this distortion issue by accurately aligning two fingerprint images. Currently, fingerprint…

Computer Vision and Pattern Recognition · Computer Science 2025-07-23 Yuwei Jia , Zhe Cui , Fei Su

Finger pose offers promising opportunities to expand human computer interaction capability of touchscreen devices. Existing finger pose estimation algorithms that can be implemented in portable devices predominantly rely on capacitive…

Computer Vision and Pattern Recognition · Computer Science 2025-11-24 Xiongjun Guan , Zhiyu Pan , Jianjiang Feng , Jie Zhou

The widespread availability of video recording through smartphones and digital devices has made video-based evidence more accessible than ever. Surveillance footage plays a crucial role in security, law enforcement, and judicial processes.…

Due to the mass advancement in ubiquitous technologies nowadays, new pervasive methods have come into the practice to provide new innovative features and stimulate the research on new human-computer interactions. This paper presents a hand…

Especially in context of critical urban infrastructures, trust in IoT data is of utmost importance. While most technology stacks provide means for authentication and encryption of device-to-cloud traffic, there are currently no mechanisms…

Cryptography and Security · Computer Science 2020-06-12 Felix Lorenz , Lauritz Thamsen , Andreas Wilke , Ilja Behnke , Jens Waldmüller-Littke , Ilya Komarov , Odej Kao , Manfred Paeschke

Fingerprints have grown to be the most robust and efficient means of biometric identification. Latent fingerprints are commonly found at crime scenes. They are also of the overlapped kind making it harder for identification and thus the…

Computers and Society · Computer Science 2017-10-26 Tejas K , Swathi C , Aravind Kumar D , Rajesh Muthu

In this paper, automated user verification techniques for smartphones are investigated. A unique non-commercial dataset, the University of Maryland Active Authentication Dataset 02 (UMDAA-02) for multi-modal user authentication research is…

Computer Vision and Pattern Recognition · Computer Science 2017-04-10 Upal Mahbub , Sayantan Sarkar , Vishal M. Patel , Rama Chellappa

Today, smartphone devices are owned by a large portion of the population and have become a very popular platform for accessing the Internet. Smartphones provide the user with immediate access to information and services. However, they can…

Machine Learning · Computer Science 2017-01-03 Andrey Finkelstein , Ron Biton , Rami Puzis , Asaf Shabtai

Fingerprint recognition has drawn a lot of attention during last decades. Different features and algorithms have been used for fingerprint recognition in the past. In this paper, a powerful image representation called scattering…

Computer Vision and Pattern Recognition · Computer Science 2015-11-30 Shervin Minaee , Yao Wang

Several recent studies have demonstrated that people show large behavioural uniqueness. This has serious privacy implications as most individuals become increasingly re-identifiable in large datasets or can be tracked while they are…

Cryptography and Security · Computer Science 2016-06-07 Gabor Gyorgy Gulyas , Gergely Acs , Claude Castelluccia

Markerless tracking of hands and fingers is a promising enabler for human-computer interaction. However, adoption has been limited because of tracking inaccuracies, incomplete coverage of motions, low framerate, complex camera setups, and…

Computer Vision and Pattern Recognition · Computer Science 2016-02-15 Srinath Sridhar , Franziska Mueller , Antti Oulasvirta , Christian Theobalt

In this paper we introduce a proposal to provide students in labs with an alternative to the traditional visible range spectrophotometers, whose acquisition and maintenance entails high costs, based on smartphones. Our solution faced two…

Human-Computer Interaction · Computer Science 2023-12-14 Carlos Balado Sánchez , Rebeca P. Díaz Redondo , Ana Fernández Vilas , Angel M. Sánchez Bermúdez

In recent years, biometric authentication technology for smartphones has become widespread, with the mainstream methods being fingerprint authentication and face recognition. However, fingerprint authentication cannot be used when hands are…

Computer Vision and Pattern Recognition · Computer Science 2021-03-24 S. Itani , S. Kita , Y. Kajikawa

The primary purpose of a fingerprint recognition system is to ensure a reliable and accurate user authentication, but the security of the recognition system itself can be jeopardized by spoof attacks. This study addresses the problem of…

Computer Vision and Pattern Recognition · Computer Science 2017-12-14 Tarang Chugh , Kai Cao , Anil K. Jain

With the recent shift towards mobile computing, new challenges for biometric authentication appear on the horizon. This paper provides a comprehensive study of cross-spectral iris recognition in a scenario, in which high quality color…

Computer Vision and Pattern Recognition · Computer Science 2018-07-12 Mateusz Trokielewicz , Ewelina Bartuzi

Among the different types of skin cancer, melanoma is considered to be the deadliest and is difficult to treat at advanced stages. Detection of melanoma at earlier stages can lead to reduced mortality rates. Desktop-based computer-aided…

Image and Video Processing · Electrical Eng. & Systems 2022-05-26 Upender Kalwa , Christopher Legner , Taejoon Kong , Santosh Pandey

Digital authentication is a mature field, offering a range of solutions with rigorous mathematical guarantees. Nevertheless, paper documents, where cryptographic techniques are not directly applicable, are still widely utilized due to…

Cryptography and Security · Computer Science 2022-10-25 Martín Ochoa , Jorge Toro-Pozo , David Basin

In recent years, fingerprint recognition systems have made remarkable advancements in the field of biometric security as it plays an important role in personal, national and global security. In spite of all these notable advancements, the…

Computer Vision and Pattern Recognition · Computer Science 2020-02-20 B. V. S Anusha , Sayan Banerjee , Subhasis Chaudhuri

Expensive scientific camera hardware is amongst the main cost factors in modern, high-performance microscopes. Recent technological advantages have, however, yielded consumer-grade camera devices that can provide surprisingly good…

Image and Video Processing · Electrical Eng. & Systems 2019-03-06 Benedict Diederich , Patrick Then , Alexander Jügler , Ronny Förster , Rainer Heintzmann

Objectives: The article provides an overview of current trends in personal sensor, signal and imaging informatics, that are based on emerging mobile computing and communications technologies enclosed in a smartphone and enabling the…

Computers and Society · Computer Science 2014-06-06 Katarzyna Wac