Sirshapan Mitra

2 accepted papers

2026

Sky2Ground: A Benchmark for Site Modeling under Varying Altitude

Zengyan Wang, Sirshapan Mitra, Rajat Modi, Hui Lim, Yogesh Rawat

CVPR 2026

In this work, we propose the problem of localizing cameras and producing renders of a scene, given multiple images captured from ground/aerial/satellite viewpoints. We introduce a dataset called Sky2Ground, which contains synthetic/real images across all 3 viewpoints, along with camera parameters, a

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2025

Stable Mean Teacher for Semi-supervised Video Action Detection

Akash Kumar, Sirshapan Mitra, Yogesh Singh Rawat

AAAI 2025technical

In this work, we focus on semi-supervised learning for video action detection. Video action detection requires spatio-temporal localization in addition to classification, and a limited amount of labels makes the model prone to unreliable predictions. We present Stable Mean Teacher, a simple end-to-e…

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