no code implementations • 1 Oct 2023 • Sandip Purnapatra, Humaira Rezaie, Bhavin Jawade, Yu Liu, Yue Pan, Luke Brosell, Mst Rumana Sumi, Lambert Igene, Alden Dimarco, Srirangaraj Setlur, Soumyabrata Dey, Stephanie Schuckers, Marco Huber, Jan Niklas Kolf, Meiling Fang, Naser Damer, Banafsheh Adami, Raul Chitic, Karsten Seelert, Vishesh Mistry, Rahul Parthe, Umit Kacar
The competition serves as an important benchmark in noncontact-based fingerprint PAD, offering (a) independent assessment of the state-of-the-art in noncontact-based fingerprint PAD for algorithms and systems, and (b) common evaluation protocol, which includes finger photos of a variety of Presentation Attack Instruments (PAIs) and live fingers to the biometric research community (c) provides standard algorithm and system evaluation protocols, along with the comparative analysis of state-of-the-art algorithms from academia and industry with both old and new android smartphones.
no code implementations • 15 Jun 2023 • Soumyabrata Dey, Ravishankar Rao, Mubarak Shah
The concatenation of the network features of all the voxels in a brain serves as the feature vector.
no code implementations • 27 May 2023 • Animesh Mitra, Saswata Sahoo, Soumyabrata Dey
In this work, we propose a clustering strategy of such categorical big data, utilizing the hidden sparsity of the dataset.
no code implementations • 5 Apr 2023 • A. Ravishankar Rao, Subrata Garai, Soumyabrata Dey, Hang Peng
We provide a comparison of our technique with three other existing outlier detection techniques, consisting of auto-encoders, isolation forests and feature bagging.
no code implementations • 5 Apr 2023 • A. Ravishankar Rao, Subrata Garai, Soumyabrata Dey, Hang Peng
We built models to predict costs from patient diagnoses and demographics.
no code implementations • 5 Apr 2023 • A. Ravishankar Rao, Daniel Clarke, Subrata Garai, Soumyabrata Dey
There may be hidden trends and patterns in the data that are worthy of further exploration and analysis.
no code implementations • 4 Apr 2023 • Xiaojie Zhang, Mingjun Li, Andrew Hilton, Amitangshu Pal, Soumyabrata Dey, Saptarshi Debroy
In order to plan rapid response during disasters, first responder agencies often adopt `bring your own device' (BYOD) model with inexpensive mobile edge devices (e. g., drones, robots, tablets) for complex video analytics applications, e. g., 3D reconstruction of a disaster scene.
no code implementations • 9 Mar 2023 • Sandip Purnapatra, Conor Miller-Lynch, Stephen Miner, Yu Liu, Keivan Bahmani, Soumyabrata Dey, Stephanie Schuckers
Touch-based fingerprint biometrics is one of the most popular biometric modalities with applications in several fields.
no code implementations • 4 Mar 2023 • James Ballow, Soumyabrata Dey
Hand gesture-based human-computer interaction is an important problem that is well explored using color camera data.
1 code implementation • 2 Mar 2023 • Sichao Li, Sean Banerjee, Natasha Kholgade Banerjee, Soumyabrata Dey
In this work, we propose a technique for simultaneous hand gesture classification, handedness detection, and hand keypoints localization using thermal data captured by an infrared camera.
no code implementations • 26 Jun 2022 • Marzieh Babaeianjelodar, Gurram Poorna Prudhvi, Stephen Lorenz, Keyu Chen, Sumona Mondal, Soumyabrata Dey, Navin Kumar
For unbalanced Twitter data, XGboost outperformed the LSTM, AutoGluon, and ULMFiT models on hate speech detection with an F1 score of 0. 75 compared to 0. 38 and 0. 37, and 0. 38 respectively.