Pratik Chattopadhyay

According to our database, Pratik Chattopadhyay authored at least 36 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A systematic survey on recent deep learning-based approaches to multi-object tracking.

Harshit Agrawal, Agrya Halder, Pratik Chattopadhyay

Multim. Tools Appl., April, 2024

Deep pixel regeneration for occlusion reconstruction in person re-identification.

Nirbhay Kumar Tagore, Prathistith Raj Medi, Pratik Chattopadhyay

Multim. Tools Appl., January, 2024

Effective plant disease diagnosis using Vision Transformer trained with leafy-generative adversarial network-generated images.

Aadarsh Kumar Singh, Akhil Rao, Pratik Chattopadhyay, Rahul Maurya, Lokesh Singh

Expert Syst. Appl., 2024

BGaitR-Net: An effective neural model for occlusion reconstruction in gait sequences by exploiting the key pose information.

Somnath Sendhil Kumar, Binit Singh, Pratik Chattopadhyay, Agrya Halder, Lipo Wang

Expert Syst. Appl., 2024

Spatio-Temporal Attentive Fusion Unit for Effective Video Prediction.

Binit Singh, Divij Singh, Rohan Kaushal, Sana Vishnu Karthikeya Reddy, Bandam Sai Jaswanth, Pratik Chattopadhyay

Proceedings of the Pattern Recognition - 27th International Conference, 2024

2023

Temporal feature aggregation with attention for insider threat detection from activity logs.

Preetam Pal, Pratik Chattopadhyay, Mayank Swarnkar

Expert Syst. Appl., August, 2023

Gait transformation network for gait de-identification with pose preservation.

Agrya Halder, Pratik Chattopadhyay, Sathish Kumar

Signal Image Video Process., July, 2023

A deep learning computational approach for the classification of COVID-19 virus.

Rajarajeswari Perepi, Santhi K, Pratik Chattopadhyay, O. Anwar Bég

Comput. methods Biomech. Biomed. Eng. Imaging Vis., May, 2023

An efficient approach for image de-fencing based on conditional generative adversarial network.

Utkarsh Mishra, Akshat Agrawal, Josephine Crystal R. Mathew, Rajesh K. Pandey, Pratik Chattopadhyay

Signal Image Video Process., February, 2023

MotionFormer: An Improved Transformer-Based Architecture for Multi-object Tracking.

Harshit Agrawal, Agrya Halder, Pratik Chattopadhyay

Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

2022

A bi-network architecture for occlusion handling in Person re-identification.

Nirbhay Kumar Tagore, Pratik Chattopadhyay

Signal Image Video Process., 2022

Gait Cycle Reconstruction and Human Identification from Occluded Sequences.

Abhishek Paul, Manav Mukesh Jain, Jinesh Jain, Pratik Chattopadhyay

CoRR, 2022

An Improved Deep Learning Approach For Product Recognition on Racks in Retail Stores.

Ankit Sinha, Soham Banerjee, Pratik Chattopadhyay

CoRR, 2022

Gait Recognition from Occluded Sequences in Surveillance Sites.

Dhritimaan Das, Ayush Agarwal, Pratik Chattopadhyay

Proceedings of the Computer Vision - ECCV 2022 Workshops, 2022

2021

A robust and efficient image de-fencing approach using conditional generative adversarial networks.

Divyanshu Gupta, Shorya Jain, Utkarsh Tripathi, Pratik Chattopadhyay, Lipo Wang

Signal Image Video Process., 2021

Privacy preservation through facial de-identification with simultaneous emotion preservation.

Ayush Agarwal, Pratik Chattopadhyay, Lipo Wang

Signal Image Video Process., 2021

Exploiting pose dynamics for human recognition from their gait signatures.

Sanjay Kumar Gupta, Pratik Chattopadhyay

Multim. Tools Appl., 2021

Person re-identification from appearance cues and deep Siamese features.

Nirbhay Kumar Tagore, Ayushman Singh, Sumanth Manche, Pratik Chattopadhyay

J. Vis. Commun. Image Represent., 2021

Gait recognition in the presence of co-variate conditions.

Sanjay Kumar Gupta, Pratik Chattopadhyay

Neurocomputing, 2021

BGaitR-Net: Occluded Gait Sequence reconstructionwith temporally constrained model for gait recognition.

Somnath Sendhil Kumar, Pratik Chattopadhyay, Lipo Wang

CoRR, 2021

2020

T-MAN: a neural ensemble approach for person re-identification using spatio-temporal information.

Nirbhay Kumar Tagore, Pratik Chattopadhyay, Lipo Wang

Multim. Tools Appl., 2020

Exploiting Temporal Attention Features for Effective Denoising in Videos.

Aryansh Omray, Samyak Jain, Utsav Krishnan, Pratik Chattopadhyay

CoRR, 2020

Deep Learning based Person Re-identification.

Nirbhay Kumar Tagore, Ayushman Singh, Sumanth Manche, Pratik Chattopadhyay

CoRR, 2020

SMSNet: A Novel Multi-scale Siamese Model for Person Re-Identification.

Nirbhay Kumar Tagore, Pratik Chattopadhyay

Proceedings of the 17th International Joint Conference on e-Business and Telecommunications, 2020

2019

RGait-NET: An Effective Network for Recovering Missing Information from Occluded Gait Cycles.

Dhritimaan Das, Ayush Agarwal, Pratik Chattopadhyay, Lipo Wang

CoRR, 2019

Fully Automated Image De-fencing using Conditional Generative Adversarial Networks.

Divyanshu Gupta, Shorya Jain, Utkarsh Tripathi, Pratik Chattopadhyay, Lipo Wang

CoRR, 2019

Broad Neural Network for Change Detection in Aerial Images.

Shailesh Shrivastava, Alakh Aggarwal, Pratik Chattopadhyay

CoRR, 2019

2018

Scenario-Based Insider Threat Detection From Cyber Activities.

Pratik Chattopadhyay, Lipo Wang, Yap-Peng Tan

IEEE Trans. Comput. Soc. Syst., 2018

2015

Frontal gait recognition from occluded scenes.

Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee

Pattern Recognit. Lett., 2015

Information fusion from multiple cameras for gait-based re-identification and recognition.

Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee

IET Image Process., 2015

Modelling, synthesis and characterisation of occlusion in videos.

Aditi Roy, Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee, Gerhard Rigoll

IET Comput. Vis., 2015

Generating Secure Images for CAPTCHAs through Noise Addition.

David Lorenzi, Pratik Chattopadhyay, Emre Uzun, Jaideep Vaidya, Shamik Sural, Vijayalakshmi Atluri

Proceedings of the 20th ACM Symposium on Access Control Models and Technologies, 2015

2014

Frontal Gait Recognition From Incomplete Sequences Using RGB-D Camera.

Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee

IEEE Trans. Inf. Forensics Secur., 2014

Pose Depth Volume extraction from RGB-D streams for frontal gait recognition.

Pratik Chattopadhyay, Aditi Roy, Shamik Sural, Jayanta Mukhopadhyay

J. Vis. Commun. Image Represent., 2014

Exploiting Pose Information for Gait Recognition from Depth Streams.

Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee

Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

2013

Gait Recognition from Front and Back View Sequences Captured Using Kinect.

Pratik Chattopadhyay, Shamik Sural, Jayanta Mukherjee

Proceedings of the Pattern Recognition and Machine Intelligence, 2013