In ACM Multimedia’2002, a video proxy scheme was proposed for secure video delivery. In the scheme, a video is cached in proxies in encrypted form so that it remains nondisclose...
We present an innovative application of discourse processing concepts to educational technology. In our corpus analysis of peer learning dialogues, we found that initiative and in...
Cynthia Kersey, Barbara Di Eugenio, Pamela W. Jord...
This paper presents a camera tracking system for the spatial stabilization of Augmented Reality (AR) media. Our approach integrates both artificial landmarks (fiducials) and natur...
This paper presents a formal approach based on the RTLOTOS formal description technique for the semantic verification of SMIL documents. The reachability analysis of RT-LOTOS spec...
Paulo Nazareno Maia Sampaio, C. A. S. Santos, Jean...
The issue of privacy protection in video surveillance has drawn a lot of interest lately. However, thorough performance analysis and validation is still lacking, especially regard...