no code implementations • 21 Jul 2023 • Matthew Hines, Gregory Glatzer, Shreya Ghosh, Prasenjit Mitra
The interaction between elephants and their environment has profound implications for both ecology and conservation strategies.
no code implementations • 24 Jun 2023 • Shreya Ghosh, Saptarshi Sengupta, Prasenjit Mitra
In this paper, we lay out a vision for analysing semantic trajectory traces and generating synthetic semantic trajectory data (SSTs) using generative language model.
no code implementations • 5 Jun 2023 • Jakob Hederich, Shreya Ghosh, Zeyu He, Prasenjit Mitra
We introduce NightPulse, an interactive tool for Night-time light (NTL) data visualization and analytics, which enables researchers and stakeholders to explore and analyze NTL data with a user-friendly platform.
no code implementations • 10 May 2023 • Shreya Ghosh, Rakibul Hasan, Pradyumna Agrawal, Zhixi Cai, Susannah Soon, Abhinav Dhall, Tom Gedeon
To this end, we design a user interface to generate an automatic feedback mechanism that integrates Pavlok and a deep learning based model to detect certain behaviours via an integrated user interface i. e. mobile or desktop application.
1 code implementation • 3 May 2023 • Zhixi Cai, Shreya Ghosh, Abhinav Dhall, Tom Gedeon, Kalin Stefanov, Munawar Hayat
The proposed baseline method, Boundary Aware Temporal Forgery Detection (BA-TFD), is a 3D Convolutional Neural Network-based architecture which effectively captures multimodal manipulations.
Ranked #1 on
Temporal Forgery Localization
on ForgeryNet
1 code implementation • CVPR 2023 • Zhixi Cai, Shreya Ghosh, Kalin Stefanov, Abhinav Dhall, Jianfei Cai, Hamid Rezatofighi, Reza Haffari, Munawar Hayat
This paper proposes a self-supervised approach to learn universal facial representations from videos, that can transfer across a variety of facial analysis tasks such as Facial Attribute Recognition (FAR), Facial Expression Recognition (FER), DeepFake Detection (DFD), and Lip Synchronization (LS).
Ranked #1 on
Emotion Classification
on CMU-MOSEI
no code implementations • 4 Aug 2022 • Neeru Dubey, Shreya Ghosh, Abhinav Dhall
Automatic eye gaze estimation is an important problem in vision based assistive technology with use cases in different emerging topics such as augmented reality, virtual reality and human-computer interaction.
1 code implementation • 3 Aug 2022 • Shreya Ghosh, Abhinav Dhall, Jarrod Knibbe, Munawar Hayat
Our proposed method reduces the annotation effort to as low as 2. 67%, with minimal impact on performance; indicating the potential of our model enabling gaze estimation 'in-the-wild' setup.
1 code implementation • 7 Jul 2022 • Shreya Ghosh, Abhinav Dhall, Munawar Hayat, Jarrod Knibbe
In challenging real-life conditions such as extreme head-pose, occlusions, and low-resolution images where the visual information fails to estimate visual attention/gaze direction, audio signals could provide important and complementary information.
no code implementations • 23 Oct 2021 • Shreya Ghosh, Munawar Hayat, Abhinav Dhall, Jarrod Knibbe
Our proposed framework outperforms the unsupervised state-of-the-art on CAVE (by 6. 43%) and even supervised state-of-the-art methods on Gaze360 (by 6. 59%) datasets.
1 code implementation • 12 Aug 2021 • Shreya Ghosh, Abhinav Dhall, Munawar Hayat, Jarrod Knibbe, Qiang Ji
Eye gaze analysis is an important research problem in the field of Computer Vision and Human-Computer Interaction.
no code implementations • 4 Apr 2021 • Shreya Ghosh, Anwesha Mukherjee, Soumya K Ghosh, Rajkumar Buyya
Several researches and evidence show the increasing likelihood of pandemics (large-scale outbreaks of infectious disease) which has far reaching sequels in all aspects of human lives ranging from rapid mortality rates to economic and social disruption across the world.
no code implementations • 7 Jan 2021 • Kai Zhang, Shreya Ghosh, Sunil Saxena, M. V. Gurudev Dutt
We report the nanoscale spin detection and electron paramagnetic resonance (EPR) spectrum of copper (Cu$^{2+}$) ions via double electron-electron resonance with single spins in diamond at room temperature and low magnetic fields.
Quantum Physics Mesoscale and Nanoscale Physics
no code implementations • 2 Jul 2020 • Abhinav Goel, Caleb Tung, Sara Aghajanzadeh, Isha Ghodgaonkar, Shreya Ghosh, George K. Thiruvathukal, Yung-Hsiang Lu
Object counting takes two inputs: an image and an object query and reports the number of occurrences of the queried object.
no code implementations • 13 Apr 2020 • Shreya Ghosh, Abhinav Dhall, Garima Sharma, Sarthak Gupta, Nicu Sebe
In this paper, a fully automatic technique for labelling an image based gaze behavior dataset for driver gaze zone estimation is proposed.
1 code implementation • 4 Apr 2019 • Neeru Dubey, Shreya Ghosh, Abhinav Dhall
Automatic eye gaze estimation has interested researchers for a while now.
no code implementations • 31 Dec 2018 • Shreya Ghosh, Abhinav Dhall, Nicu Sebe, Tom Gedeon
We study the factors that influence the perception of group-level cohesion and propose methods for estimating the human-perceived cohesion on the group cohesiveness scale.