Online Dominant and Anomalous Behavior Detection in Videos

no code implementations • CVPR 2013 • Mehrsan Javan Roshtkhari, Martin D. Levine

We do not employ any models of the entities in the scene in order to detect these two kinds of behaviors.

Discovering Human Interactions in Videos with Limited Data Labeling

no code implementations • 12 Feb 2015 • Mehran Khodabandeh, Arash Vahdat, Guang-Tong Zhou, Hossein Hajimirsadeghi, Mehrsan Javan Roshtkhari, Greg Mori, Stephen Se

We present a novel approach for discovering human interactions in videos.

Clustering Human-Object Interaction Detection

Deep Structured Models For Group Activity Recognition

no code implementations • 12 Jun 2015 • Zhiwei Deng, Mengyao Zhai, Lei Chen, Yuhao Liu, Srikanth Muralidharan, Mehrsan Javan Roshtkhari, Greg Mori

This paper presents a deep neural-network-based hierarchical graphical model for individual and group activity recognition in surveillance scenes.

Group Activity Recognition

Deep Learning of Appearance Models for Online Object Tracking

no code implementations • 9 Jul 2016 • Mengyao Zhai, Mehrsan Javan Roshtkhari, Greg Mori

This paper introduces a novel deep learning based approach for vision based single target tracking.

Object Tracking