Joanne Tze Yen Liew

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This paper proposed an efficient omnidirectional surveillance system for digital home security. In this surveillance system, the omnidirectional scenes in a room, kitchen, car porch, dining hall, corridor, garage or backyard within a digital home are first captured using a web camera attached to a hyperbolic optical mirror. The captured scenes are then fed(More)
ABTRACT In video surveillance, detection of moving objects from an image sequence is very important for goal tracing, action recognition, and behavior understanding. Background subtraction is a very widespread approach for foreground segmentation in a quiet still image. In order to reimburse for illumination changes, a background model apprising process is(More)
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