Mehar Khurana

I am an MS in Robotics student at Carnegie Mellon University.

I recently completed my undergrad at IIIT Delhi, where I worked with Prof. Saket Anand and Depanshu Sani on Active Learning in Animal Re-Identification.

Previously, I was a research intern at the Toronto Computation Imaging Group (TCIG), where I worked with Prof. David Lindell and Anagh Malik on multi-view reconstruction using single-photon images, and curated a single-photon dataset.

I have also worked with Prof. Deva Ramanan, Prof. James Hays and Neehar Peri on cross-modal pre-training for 3D object detection.

Email  /  CV  /  Scholar  /  GitHub

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Research

I am interested in the fields of computer vision, robot learning and computational imaging. My research primarily focuses on understanding and interpreting the physical world.

Shelf-Supervised Cross-Modal Pre-Training for 3D Object Detection
Mehar Khurana*, Neehar Peri*, James Hays, Deva Ramanan
Conference on Robot Learning, 2024
(Also presented at the ECCV MLLMAV Workshop, 2024)
project page / arXiv

Pre-training on pseudolabels generated by 2D foundation models significantly improves 3D object detection accuracy with limited labeled data for both LiDAR-only and multi-modal detectors.

Active Learning for Animal Re-Identification with Ambiguity-Aware Sampling
Depanshu Sani, Mehar Khurana, Saket Anand
Under Review, 2025

An active learning framework that uses disagreement between clustering methods to select informative and ambiguous samples, improving performance of animal re-identification models while minimizing annotation effort.





Source code stolen from Jon Barron's website.