Pratik Chattopadhyay

44 papers C 1Journal 34Unranked 9
YearRankTypeTitle / Venue / Authors
2025 J jnl
Fusion of Forward and Backward LSTMs for Effective Occlusion Reconstruction in Gait Sequences.
SN Comput. Sci.
Manav Mukesh Jain, Pratik Chattopadhyay, Abhishek Paul, Jinesh Jain
2025 — conf
FusionGuard: Visual-Linguistic Representations for Multilingual Harmful Content Detection.
FIRE (Working Notes)
Arunabha Basak, Samujjal Choudhury, Anshita Malviya, Bidyut Kr. Patra, Pratik Chattopadhyay
2025 J jnl
GSSTU: Generative Spatial Self-Attention Transformer Unit for Enhanced Video Prediction.
IEEE Trans. Neural Networks Learn. Syst.
Binit Singh, Divij Singh, Rohan Kaushal, Agrya Halder, Pratik Chattopadhyay
2025 J jnl
HSIRMamba: An effective feature learning for hyperspectral image classification using residual Mamba.
Image Vis. Comput.
Rajat Kumar Arya, Siddhant Jain, Pratik Chattopadhyay, Rajeev Srivastava
2025 J jnl
Hyperspectral Image Classification Using Gated Adaptable Convolutional-Based Kolmogorov-Arnold Network.
IEEE Geosci. Remote. Sens. Lett.
Rajat Kumar Arya, Pratik Chattopadhyay, Rajeev Srivastava
2025 — conf
SLED-GAN: A Disease-Centric Conditional GAN for Synthetic Plant Leaf Disease Image Generation and Classification Enhancement.
PReMI (2)
Ivy Treesa Siby, Anshita Malviya, Pratik Chattopadhyay
2024 J jnl
A systematic survey on recent deep learning-based approaches to multi-object tracking.
Multim. Tools Appl.
Harshit Agrawal, Agrya Halder, Pratik Chattopadhyay
2024 — conf
An Adaptive IDS Scheduling Framework for Host Based Mimicry Attack Detection in IoT Networks.
ANTS
Surja Sanyal, Manas Khatua, Pratik Chattopadhyay
2024 J jnl
BGaitR-Net: An effective neural model for occlusion reconstruction in gait sequences by exploiting the key pose information.
Expert Syst. Appl.
Somnath Sendhil Kumar, Binit Singh, Pratik Chattopadhyay, Agrya Halder, Lipo Wang
2024 J jnl
Deep pixel regeneration for occlusion reconstruction in person re-identification.
Multim. Tools Appl.
Nirbhay Kumar Tagore, Prathistith Raj Medi, Pratik Chattopadhyay
2024 J jnl
Effective plant disease diagnosis using Vision Transformer trained with leafy-generative adversarial network-generated images.
Expert Syst. Appl.
Aadarsh Kumar Singh, Akhil Rao, Pratik Chattopadhyay, Rahul Maurya, Lokesh Singh
2024 J jnl
SKIPNet: Spatial Attention Skip Connections for Enhanced Brain Tumor Classification.
CoRR
Khush Mendiratta, Shweta Singh, Pratik Chattopadhyay
2024 — conf
Spatio-Temporal Attentive Fusion Unit for Effective Video Prediction.
ICPR (18)
Binit Singh, Divij Singh, Rohan Kaushal, Sana Vishnu Karthikeya Reddy, Bandam Sai Jaswanth, Pratik Chattopadhyay
2023 J jnl
A deep learning computational approach for the classification of COVID-19 virus.
Comput. methods Biomech. Biomed. Eng. Imaging Vis.
Rajarajeswari Perepi, Santhi K, Pratik Chattopadhyay, O. Anwar Bég
2023 J jnl
An efficient approach for image de-fencing based on conditional generative adversarial network.
Signal Image Video Process.
Utkarsh Mishra, Akshat Agrawal, Josephine Crystal R. Mathew, Rajesh Kumar Pandey, Pratik Chattopadhyay
2023 J jnl
Gait transformation network for gait de-identification with pose preservation.
Signal Image Video Process.
Agrya Halder, Pratik Chattopadhyay, Sathish Kumar
2023 — conf
MotionFormer: An Improved Transformer-Based Architecture for Multi-object Tracking.
CVIP (3)
Harshit Agrawal, Agrya Halder, Pratik Chattopadhyay
2023 J jnl
Temporal feature aggregation with attention for insider threat detection from activity logs.
Expert Syst. Appl.
Preetam Pal, Pratik Chattopadhyay, Mayank Swarnkar
2022 J jnl
A bi-network architecture for occlusion handling in Person re-identification.
Signal Image Video Process.
Nirbhay Kumar Tagore, Pratik Chattopadhyay
2022 J jnl
An Improved Deep Learning Approach For Product Recognition on Racks in Retail Stores.
CoRR
Ankit Sinha, Soham Banerjee, Pratik Chattopadhyay
2022 J jnl
Gait Cycle Reconstruction and Human Identification from Occluded Sequences.
CoRR
Abhishek Paul, Manav Mukesh Jain, Jinesh Jain, Pratik Chattopadhyay
2022 — conf
Gait Recognition from Occluded Sequences in Surveillance Sites.
ECCV Workshops (5)
Dhritimaan Das, Ayush Agarwal, Pratik Chattopadhyay
2021 J jnl
A robust and efficient image de-fencing approach using conditional generative adversarial networks.
Signal Image Video Process.
Divyanshu Gupta, Shorya Jain, Utkarsh Tripathi, Pratik Chattopadhyay, Lipo Wang
2021 J jnl
BGaitR-Net: Occluded Gait Sequence reconstructionwith temporally constrained model for gait recognition.
CoRR
Somnath Sendhil Kumar, Pratik Chattopadhyay, Lipo Wang
2021 J jnl
Exploiting pose dynamics for human recognition from their gait signatures.
Multim. Tools Appl.
Sanjay Kumar Gupta, Pratik Chattopadhyay
2021 J jnl
Gait recognition in the presence of co-variate conditions.
Neurocomputing
Sanjay Kumar Gupta, Pratik Chattopadhyay
2021 J jnl
Person re-identification from appearance cues and deep Siamese features.
J. Vis. Commun. Image Represent.
Nirbhay Kumar Tagore, Ayushman Singh, Sumanth Manche, Pratik Chattopadhyay
2021 J jnl
Privacy preservation through facial de-identification with simultaneous emotion preservation.
Signal Image Video Process.
Ayush Agarwal, Pratik Chattopadhyay, Lipo Wang
2020 J jnl
Deep Learning based Person Re-identification.
CoRR
Nirbhay Kumar Tagore, Ayushman Singh, Sumanth Manche, Pratik Chattopadhyay
2020 J jnl
Exploiting Temporal Attention Features for Effective Denoising in Videos.
CoRR
Aryansh Omray, Samyak Jain, Utsav Krishnan, Pratik Chattopadhyay
2020 — conf
SMSNet: A Novel Multi-scale Siamese Model for Person Re-Identification.
ICETE (1)
Nirbhay Kumar Tagore, Pratik Chattopadhyay
2020 J jnl
T-MAN: a neural ensemble approach for person re-identification using spatio-temporal information.
Multim. Tools Appl.
Nirbhay Kumar Tagore, Pratik Chattopadhyay, Lipo Wang
2019 J jnl
Broad Neural Network for Change Detection in Aerial Images.
CoRR
Shailesh Shrivastava, Alakh Aggarwal, Pratik Chattopadhyay
2019 J jnl
Fully Automated Image De-fencing using Conditional Generative Adversarial Networks.
CoRR
Divyanshu Gupta, Shorya Jain, Utkarsh Tripathi, Pratik Chattopadhyay, Lipo Wang
2019 J jnl
RGait-NET: An Effective Network for Recovering Missing Information from Occluded Gait Cycles.
CoRR
Dhritimaan Das, Ayush Agarwal, Pratik Chattopadhyay, Lipo Wang
2018 J jnl
Scenario-Based Insider Threat Detection From Cyber Activities.
IEEE Trans. Comput. Soc. Syst.
Pratik Chattopadhyay, Lipo Wang, Yap-Peng Tan
2015 J jnl
Frontal gait recognition from occluded scenes.
Pattern Recognit. Lett.
Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee
2015 C conf
Generating Secure Images for CAPTCHAs through Noise Addition.
SACMAT
David Lorenzi, Pratik Chattopadhyay, Emre Uzun, Jaideep Vaidya, Shamik Sural, Vijayalakshmi Atluri
2015 J jnl
Information fusion from multiple cameras for gait-based re-identification and recognition.
IET Image Process.
Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee
2015 J jnl
Modelling, synthesis and characterisation of occlusion in videos.
IET Comput. Vis.
Aditi Roy, Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee, Gerhard Rigoll
2014 — conf
Exploiting Pose Information for Gait Recognition from Depth Streams.
ECCV Workshops (1)
Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee
2014 J jnl
Frontal Gait Recognition From Incomplete Sequences Using RGB-D Camera.
IEEE Trans. Inf. Forensics Secur.
Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee
2014 J jnl
Pose Depth Volume extraction from RGB-D streams for frontal gait recognition.
J. Vis. Commun. Image Represent.
Pratik Chattopadhyay, Aditi Roy, Shamik Sural, Jayanta Mukhopadhyay
2013 — conf
Gait Recognition from Front and Back View Sequences Captured Using Kinect.
PReMI
Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee