Apratim Bhattacharyya (PhD Student)

Personal Information
Education
- 2016-present, Ph.D. candidate in Computer Science, Max Planck Institute for Informatics, Germany
- 2014-2016, M.Sc.(Honors Degree) in Computer Science, Saarland University, Germany
- 2010-2014, B.Tech. in Computer Engineering, National Institute of Technology, Karnataka, India
Links
Publications
2021
Euro-PVI: Pedestrian Vehicle Interactions in Dense Urban Centers,
A. Bhattacharyya, D. Reino, M. Fritz and B. Schiele,
Computer Vision and Pattern Recognition (CVPR), 2021.
Paper | arXiv | Code | Data | Video
2020
Normalizing Flows with Multi-scale Autoregressive Priors,
A. Bhattacharyya*, S. Mahajan*, M. Fritz, B. Schiele and S. Roth,
Computer Vision and Pattern Recognition (CVPR), 2020 and INNF+@ICML'20.
Paper | Workshop (improved results) | Code | Video (*Equal contribution)
Updates-Leak: Data Set Inference and Reconstruction Attacks in Online Learning,
A. Salem, A. Bhattacharyya, M. Backes, M. Fritz and Y. Zhang,
USENIX Security Symposium (USENIX Security), 2020.
arXiv
Haar Wavelet based Block Autoregressive Flows for Trajectories,
A. Bhattacharyya, C. Straehle, M. Fritz and B. Schiele,
German Conference on Pattern Recognition, 2020 (oral) and ML4AD@NeurIPS’20.
arXiv | Code coming soon
SampleFix: Learning to Correct Programs by Sampling Diverse Fixes,
H. Hajipour, A. Bhattacharyya, M. Fritz,
CAP@NeurIPS’20.
arXiv
2019
Conditional Flow Variational Autoencoders for Structured Sequence Prediction,
A. Bhattacharyya, M. Hanselmann, M. Fritz, B. Schiele and C. Straehle,
Technical Report, 2019, BDL@NeurIPS’19 and ML4AD@NeurIPS’19 (oral).
arXiv | Video
"Best-of-Many-Samples" Distribution Matching,
A. Bhattacharyya, M. Fritz and B. Schiele,
Technical Report, 2019 and BDL@NeurIPS’19.
arXiv
Bayesian Prediction of Future Street Scenes using Synthetic Likelihoods,
A. Bhattacharyya, M. Fritz and B. Schiele,
International Conference on Learning Representations (ICLR), 2019.
OpenReview | arXiv | Code+Data
2018
Accurate and Diverse Sampling of Sequences based on a “Best of Many” Sample Objective,
A. Bhattacharyya, M. Fritz and B. Schiele,
Computer Vision and Pattern Recognition (CVPR), 2018 (oral).
Paper | arXiv | Code
Long-Term On-Board Prediction of People in Traffic Scenes under Uncertainty,
A. Bhattacharyya, M. Fritz and B. Schiele,
Computer Vision and Pattern Recognition (CVPR), 2018.
Paper | arXiv | Code+Data
Long-Term Image Boundary Prediction,
A. Bhattacharyya, M. Malinowski, B. Schiele and M. Fritz,
AAAI Conference on Artificial Intelligence, 2018.
Paper | arXiv
2017
Long-Term On-Board Prediction of Pedestrians in Traffic Scenes,
A. Bhattacharyya, M. Fritz and B. Schiele,
Conference on Robot Learning (CoRL), 2017, Workshop Track.
Paper
Efficiently Summarising Event Sequences with Rich Interleaving Patterns,
A. Bhattacharyya and J. Vreeken,
SIAM International Conference on Data Mining (SDM), 2017.
Paper | arXiv
2016
Long Term Boundary Extrapolation for Deterministic Motion,
A. Bhattacharyya, M. Malinowski and M. Fritz,
NIPS Workshop on Intuitive Physics, 2016.
Paper