Search Results for author: Steven A. Grosz

Found 15 papers, 0 papers with code

Universal Fingerprint Generation: Controllable Diffusion Model with Multimodal Conditions

no code implementations21 Apr 2024 Steven A. Grosz, Anil K. Jain

The utilization of synthetic data for fingerprint recognition has garnered increased attention due to its potential to alleviate privacy concerns surrounding sensitive biometric data.

Mobile Contactless Palmprint Recognition: Use of Multiscale, Multimodel Embeddings

no code implementations16 Jan 2024 Steven A. Grosz, Akash Godbole, Anil K. Jain

Most prior work focuses on extracting global features or local features alone for palmprint matching, whereas this research introduces a novel framework that combines global and local features for enhanced palmprint matching accuracy.

Dimensionality Reduction TAR

ViT Unified: Joint Fingerprint Recognition and Presentation Attack Detection

no code implementations12 May 2023 Steven A. Grosz, Kanishka P. Wijewardena, Anil K. Jain

In this work, we leverage a vision transformer architecture for joint spoof detection and matching and report competitive results with state-of-the-art (SOTA) models for both a sequential system (two ViT models operating independently) and a unified architecture (a single ViT model for both tasks).

Child Palm-ID: Contactless Palmprint Recognition for Children

no code implementations9 May 2023 Akash Godbole, Steven A. Grosz, Anil K. Jain

Using a contactless child palmprint database, Child-PalmDB1, consisting of 19, 158 images from 1, 020 unique palms (in the age range of 6 mos.

TAR

Latent Fingerprint Recognition: Fusion of Local and Global Embeddings

no code implementations26 Apr 2023 Steven A. Grosz, Anil K. Jain

One of the most challenging problems in fingerprint recognition continues to be establishing the identity of a suspect associated with partial and smudgy fingerprints left at a crime scene (i. e., latent prints or fingermarks).

AFR-Net: Attention-Driven Fingerprint Recognition Network

no code implementations25 Nov 2022 Steven A. Grosz, Anil K. Jain

combining the complimentary representations of attention-based and CNN-based embeddings for improved state-of-the-art (SOTA) fingerprint recognition (both authentication and identification).

Minutiae-Guided Fingerprint Embeddings via Vision Transformers

no code implementations25 Oct 2022 Steven A. Grosz, Joshua J. Engelsma, Rajeev Ranjan, Naveen Ramakrishnan, Manoj Aggarwal, Gerard G. Medioni, Anil K. Jain

We further demonstrate that by guiding the ViT to focus in on local, minutiae related features, we can boost the recognition performance.

TAR

On Demographic Bias in Fingerprint Recognition

no code implementations19 May 2022 Akash Godbole, Steven A. Grosz, Karthik Nandakumar, Anil K. Jain

Fingerprint recognition systems have been deployed globally in numerous applications including personal devices, forensics, law enforcement, banking, and national identity systems.

Fingerprint Template Invertibility: Minutiae vs. Deep Templates

no code implementations8 May 2022 Kanishka P. Wijewardena, Steven A. Grosz, Kai Cao, Anil K. Jain

We show that while a deep template can be inverted to produce a fingerprint image that could be matched to its source image, deep templates are more resistant to reconstruction attacks than minutiae templates.

TAR Vocal Bursts Type Prediction

SpoofGAN: Synthetic Fingerprint Spoof Images

no code implementations13 Apr 2022 Steven A. Grosz, Anil K. Jain

This work aims to demonstrate the utility of synthetic (both live and spoof) fingerprints in supplying these algorithms with sufficient data to improve the performance of fingerprint spoof detection algorithms beyond the capabilities when training on a limited amount of publicly available real datasets.

PrintsGAN: Synthetic Fingerprint Generator

no code implementations10 Jan 2022 Joshua J. Engelsma, Steven A. Grosz, Anil K. Jain

The publicly available datasets that do exist contain very few identities and impressions per finger.

TAR

C2CL: Contact to Contactless Fingerprint Matching

no code implementations6 Apr 2021 Steven A. Grosz, Joshua J. Engelsma, Eryun Liu, Anil K. Jain

Matching contactless fingerprints or finger photos to contact-based fingerprint impressions has received increased attention in the wake of COVID-19 due to the superior hygiene of the contactless acquisition and the widespread availability of low cost mobile phones capable of capturing photos of fingerprints with sufficient resolution for verification purposes.

TAR

White-Box Evaluation of Fingerprint Recognition Systems

no code implementations1 Aug 2020 Steven A. Grosz, Joshua J. Engelsma, Anil K. Jain

While a few studies have conducted white-box evaluations of the fingerprint reader, feature extractor, and matching components, no existing study has provided a full system, white-box analysis of the uncertainty introduced at each stage of a fingerprint recognition system.

Fingerprint Presentation Attack Detection: A Sensor and Material Agnostic Approach

no code implementations6 Apr 2020 Steven A. Grosz, Tarang Chugh, Anil K. Jain

The vulnerability of automated fingerprint recognition systems to presentation attacks (PA), i. e., spoof or altered fingers, has been a growing concern, warranting the development of accurate and efficient presentation attack detection (PAD) methods.

Representation Learning Style Transfer

White-Box Evaluation of Fingerprint Matchers: Robustness to Minutiae Perturbations

no code implementations2 Sep 2019 Steven A. Grosz, Joshua J. Engelsma, Nicholas G. Paulter Jr., Anil K. Jain

While a few studies have conducted stand-alone evaluations of the fingerprint reader and feature extraction modules of fingerprint recognition systems, little work has been devoted towards white-box evaluations of the fingerprint matching module.

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