This page contains the public safety tools developed by Informedia Lab at Carnegie Mellon University. If you want to try our demo, please send a request using you institution email to [email protected].
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Gunshot Detection [Paper][Demo]
- Junwei Liang, Lu Jiang, Alexander Hauptmann. Temporal localization of audio events for conflict monitoring in social media. ICASS 2017
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Shooter Localization [Paper][Demo]
- Junwei Liang, Jay D Aronson, Alexander Hauptmann. Shooter Localization Using Social Media Videos. ACM MM 2019
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Video Synchronization [Paper][Code][Demo]
- Junwei Liang, Poyao Huang, Jia Chen, Alexander Hauptmann. Synchronization for Multi-Perspective Videos in the Wild. ICASS 2017
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3D Reconstruction [Paper][Code][Demo]
- Junwei Liang, Jay D Aronson, Alexander Hauptmann. Technical Report of the Video Event Reconstruction and Analysis (VERA) System - Shooter Localization, Models, Interface, and Beyond. Arxiv 2019.
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- Zhi-Qi Cheng, Jun-Xiu Li, Qi Dai, Xiao Wu, Alexander Hauptmann. Learning Spatial Awareness to Improve Crowd Counting. ICCV 2019.
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Natural Disaster Damage Assessment [Paper][Dataset/Code]
- Xiaoyu Zhu, Junwei Liang, Alex Hauptmann. MSNet: A Multilevel Instance Segmentation Network for Natural Disaster Damage Assessment in Aerial Videos. WACV 2021.
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Action Recognition [Paper]
- Lijun Yu, Yijun Qian, Wenhe Liu, Alexander G Hauptmann. Argus++: Robust Real-time Activity Detection for Unconstrained Video Streams with Overlapping Cube Proposals. WACVW 2022.