Sandeep Chinchali

Towards Neuro-Symbolic Video Understanding

2024 · arXiv (Cornell University)

The unprecedented surge in video data production in recent years necessitates efficient tools to extract meaningful frames from videos for downstream tasks. Long-term temporal reasoning is a key desideratum for frame retrieval systems. While state-of-the-art …

IG-MCTS: Human-in-the-Loop Cooperative Navigation under Incomplete Information

2025 · arXiv (Cornell University)

Human-robot cooperative navigation is challenging under incomplete information. We introduce CoNav-Maze, a simulated environment where a robot navigates with local perception while a human operator provides guidance based on an inaccurate map. The robot can …