collaborators

7 papers

cs.CV2026

RADSeg: Unleashing Parameter and Compute Efficient Zero-Shot Open-Vocabulary Segmentation Using Agglomerative Models

Omar Alama, Darshil Jariwala, Avigyan Bhattacharya +3

Open-vocabulary semantic segmentation (OVSS) underpins many vision and robotics tasks that require generalizable semantic understanding. Existing approaches either rely on limited…

cs.CV2026

UFM: A Simple Path towards Unified Dense Correspondence with Flow

Yuchen Zhang, Nikhil Keetha, Chenwei Lyu +9

Dense image correspondence is central to many applications, such as visual odometry, 3D reconstruction, object association, and re-identification. Historically, dense correspondenc…

cs.RO2025

RAVEN: Resilient Aerial Navigation via Open-Set Semantic Memory and Behavior Adaptation

Seungchan Kim, Omar Alama, Dmytro Kurdydyk +5

Aerial outdoor semantic navigation requires robots to explore large, unstructured environments to locate target objects. Recent advances in semantic navigation have demonstrated op…

cs.RO2025

TartanGround: A Large-Scale Dataset for Ground Robot Perception and Navigation

Manthan Patel, Fan Yang, Yuheng Qiu +4

We present TartanGround, a large-scale, multi-modal dataset to advance the perception and autonomy of ground robots operating in diverse environments. This dataset, collected in va…

cs.RO2025

RayFronts: Open-Set Semantic Ray Frontiers for Online Scene Understanding and Exploration

Omar Alama, Avigyan Bhattacharya, Haoyang He +6

Open-set semantic mapping is crucial for open-world robots. Current mapping approaches either are limited by the depth range or only map beyond-range entities in constrained settin…

cs.AI2025

LogiCity: Advancing Neuro-Symbolic AI with Abstract Urban Simulation

Bowen Li, Zhaoyu Li, Qiwei Du +10

Recent years have witnessed the rapid development of Neuro-Symbolic (NeSy) AI systems, which integrate symbolic reasoning into deep neural networks. However, most of the existing b…