Publications
2011. From slacktivism to activism: participatory culture in the age of social media. Proceedings of the 2011 annual conference extended abstracts on Human factors in computing systems. :819-822.
2007. Human Appearance Change Detection. Image Analysis and Processing, 2007. ICIAP 2007. 14th International Conference on. :536-541.
2002. Quasi-invariants for human action representation and recognition. Pattern Recognition, 2002. Proceedings. 16th International Conference on. 1:307-310vol.1-307-310vol.1.