Training Templates for Scene Classification using a Few Examples
CAIVL '97 Proceedings of the 1997 Workshop on Content-Based Access of Image and Video Libraries (CBAIVL '97)
Video Surveillance of Interactions
VS '99 Proceedings of the Second IEEE Workshop on Visual Surveillance
Visual target tracking and extraction from a sequence of images
ICTAI '97 Proceedings of the 9th International Conference on Tools with Artificial Intelligence
MPEG-2 decoding in a stream programming language
IPDPS'06 Proceedings of the 20th international conference on Parallel and distributed processing
Fast background subtraction using static and dynamic gates
Artificial Intelligence Review
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This paper presents a system to monitor a space and detect intruders. Specifically, the system analyzes color video to determine if an intruder entered the space. The system compares any new items in a video frame to a collection of known items (e.g. pets) in order to allow known items to enter and leave the space. Simple trip-line systems using infrared sensors normally fail when a pet wanders into the path of a sensor. This paper details an adaptation of the mean shift algorithm (described by Comaniciu et al.) in RGB color space to discern between intruders and benign environment changes. A refinement to the histogram bin function used in the tracking algorithm is presented which increases the robustness of the algorithm.