Search Results for author: Sudipta Banerjee

Found 12 papers, 1 papers with code

Alpha-wolves and Alpha-mammals: Exploring Dictionary Attacks on Iris Recognition Systems

no code implementations20 Nov 2023 Sudipta Banerjee, Anubhav Jain, Zehua Jiang, Nasir Memon, Julian Togelius, Arun Ross

A dictionary attack in a biometric system entails the use of a small number of strategically generated images or templates to successfully match with a large number of identities, thereby compromising security.

Iris Recognition

Identity-Preserving Aging of Face Images via Latent Diffusion Models

1 code implementation17 Jul 2023 Sudipta Banerjee, Govind Mittal, Ameya Joshi, Chinmay Hegde, Nasir Memon

The performance of automated face recognition systems is inevitably impacted by the facial aging process.

Face Recognition

Generating Adversarial Attacks in the Latent Space

no code implementations10 Apr 2023 Nitish Shukla, Sudipta Banerjee

Adversarial attacks in the input (pixel) space typically incorporate noise margins such as $L_1$ or $L_{\infty}$-norm to produce imperceptibly perturbed data that confound deep learning networks.

Adversarial Attack Generative Adversarial Network

Can GAN-induced Attribute Manipulations Impact Face Recognition?

no code implementations7 Sep 2022 Sudipta Banerjee, Aditi Aggarwal, Arun Ross

Impact due to demographic factors such as age, sex, race, etc., has been studied extensively in automated face recognition systems.

Attribute Face Recognition +1

Facial De-morphing: Extracting Component Faces from a Single Morph

no code implementations7 Sep 2022 Sudipta Banerjee, Prateek Jaiswal, Arun Ross

In this work, we propose a novel de-morphing method that can recover images of both identities simultaneously from a single morphed face image without needing a reference image or prior information about the morphing process.

Generative Adversarial Network MORPH

Conditional Identity Disentanglement for Differential Face Morph Detection

no code implementations5 Jul 2021 Sudipta Banerjee, Arun Ross

We performed experiments on AMSL face morph, MorGAN, and EMorGAN datasets to demonstrate the effectiveness of the proposed method.

Disentanglement MORPH

One-shot Representational Learning for Joint Biometric and Device Authentication

no code implementations2 Jan 2021 Sudipta Banerjee, Arun Ross

In this work, we propose a method to simultaneously perform (i) biometric recognition (i. e., identify the individual), and (ii) device recognition, (i. e., identify the device) from a single biometric image, say, a face image, using a one-shot schema.

Smartphone Camera De-identification while Preserving Biometric Utility

no code implementations17 Sep 2020 Sudipta Banerjee, Arun Ross

The principle of Photo Response Non Uniformity (PRNU) is often exploited to deduce the identity of the smartphone device whose camera or sensor was used to acquire a certain image.

De-identification

Face Phylogeny Tree Using Basis Functions

no code implementations21 Feb 2020 Sudipta Banerjee, Arun Ross

We also utilize the same basis functions to model geometric transformations and deep-learning based transformations.

Image Forensics

Some Research Problems in Biometrics: The Future Beckons

no code implementations12 May 2019 Arun Ross, Sudipta Banerjee, Cunjian Chen, Anurag Chowdhury, Vahid Mirjalili, Renu Sharma, Thomas Swearingen, Shivangi Yadav

The need for reliably determining the identity of a person is critical in a number of different domains ranging from personal smartphones to border security; from autonomous vehicles to e-voting; from tracking child vaccinations to preventing human trafficking; from crime scene investigation to personalization of customer service.

Autonomous Vehicles

Spoofing PRNU Patterns of Iris Sensors while Preserving Iris Recognition

no code implementations31 Aug 2018 Sudipta Banerjee, Vahid Mirjalili, Arun Ross

The principle of Photo Response Non-Uniformity (PRNU) is used to link an image with its source, i. e., the sensor that produced it.

Iris Recognition

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