no code implementations • 1 Dec 2023 • Parshuram N. Aarotale, Ajita Rattani
Due to the infeasibility of manual examination of large volumes of ECG data, this paper aims to propose an automated AI based system for ECG-based arrhythmia classification.
no code implementations • 29 Nov 2023 • Parshuram N. Aarotale, Twyla Hill, Ajita Rattani
However, the high computational requirement of these heavy-weight CNN models limits their deployment to resource-constrained mobile devices, thus deterring weight monitoring using smartphones.
no code implementations • 10 Oct 2023 • Aakash Varma Nadimpalli, Ajita Rattani
As a countermeasure, a number of deepfake detection methods have been proposed.
no code implementations • 3 Oct 2023 • Vinaya Sree Katamneni, Ajita Rattani
In this paper, we tackle the problem at the representation level to aid the fusion of audio and visual streams for multimodal deepfake detection.
no code implementations • 31 Oct 2022 • Anoop Krishnan, Brian Neas, Ajita Rattani
Interestingly, experimental results suggest equitable face recognition performance across gender and race at the NIR spectrum.
no code implementations • 17 Aug 2022 • Sreeraj Ramachandran, Ajita Rattani
Published studies have suggested the bias of automated face-based gender classification algorithms across gender-race groups.
Ranked #1 on Fairness on MORPH (using extra training data)
1 code implementation • 21 Jul 2022 • Aakash Varma Nadimpalli, Ajita Rattani
To this aim, we manually annotated existing popular deepfake datasets with gender labels and evaluated the performance differential of current deepfake detectors across gender.
no code implementations • 21 Apr 2022 • Hera Siddiqui, Ajita Rattani, Karl Ricanek, Twyla Hill
This is the reason for the least error rate of the facial analysis-based BMI prediction tool for Black Males and highest for White Females.
no code implementations • 8 Apr 2022 • Aakash Varma Nadimpalli, Ajita Rattani
As a countermeasure, a number of deep fake detection methods have been proposed recently.
no code implementations • 11 Oct 2021 • Ali Almadan, Ajita Rattani
A number of studies have demonstrated the efficacy of deep learning convolutional neural network (CNN) models for ocular-based user recognition in mobile devices.
no code implementations • 9 Oct 2021 • Aakash Varma Nadimpalli, Narsi Reddy, Sreeraj Ramachandran, Ajita Rattani
However, these deep learning models need large amount of labeled data for model training and optimum parameter estimation.
no code implementations • 4 Oct 2021 • Sreeraj Ramachandran, Aakash Varma Nadimpalli, Ajita Rattani
Experimental investigations on challenging Celeb-DF and FaceForensics++ deepfake datasets suggest the efficacy of deep face recognition in identifying deepfakes over two-class CNNs and the ocular modality.
no code implementations • 4 Oct 2021 • Anoop Krishnan, Ali Almadan, Ajita Rattani
A number of studies suggest bias of the face biometrics, i. e., face recognition and soft-biometric estimation methods, across gender, race, and age groups.
no code implementations • 7 Apr 2021 • Ali Almadan, Ajita Rattani
Face recognition technology in body-worn cameras is used for surveillance, situational awareness, and keeping the officer safe.
no code implementations • 29 Dec 2020 • Shivang Agarwal, Ajita Rattani, C. Ravindranath Chowdary
AILearn is an adaptive incremental learning model which adapts to the features of the ``live'' and ``spoof'' fingerprint images and efficiently recognizes the new spoof fingerprints as well as the known spoof fingerprints when the new data is available.
no code implementations • 17 Nov 2020 • Anoop Krishnan, Ali Almadan, Ajita Rattani
To this aim, VISOB $2. 0$ dataset, along with its gender annotations, is used for the fairness analysis of ocular biometrics methods based on ResNet-50, MobileNet-V2 and lightCNN-29 models.
no code implementations • 15 Oct 2020 • Hera Siddiqui, Ajita Rattani, Dakshina Ranjan Kisku, Tanner Dean
Self-diagnostic image-based methods for healthy weight monitoring is gaining increased interest following the alarming trend of obesity.
no code implementations • 24 Sep 2020 • Anoop Krishnan, Ali Almadan, Ajita Rattani
For instance, for all the algorithms used, Black females (Black race in general) always obtained the least accuracy rates.
no code implementations • 24 Sep 2020 • Ali Almadan, Anoop Krishnan, Ajita Rattani
To this aim, the contribution of this work is two-fold: (1) collection of a dataset called BWCFace consisting of a total of 178K facial images of 132 subjects captured using the body-worn camera in in-door and daylight conditions, and (2) open-set evaluation of the latest deep-learning-based Convolutional Neural Network (CNN) architectures combined with five different loss functions for face identification, on the collected dataset.
no code implementations • 2 Feb 2010 • Dakshina Ranjan Kisku, Ajita Rattani, Enrico Grosso, Massimo Tistarelli
This paper presents a new face identification system based on Graph Matching Technique on SIFT features extracted from face images.