This paper first compares HSV space for shadow detection and RGB space for shadow detection and analyze the effect on eliminating the shadow. The author concludes that RGB space for shadow detection is more suitable for detection of moving targets. Whats more
in this paper
a couple of criterions are defined to analyze whether people disappear
climb
or fall. Experiments demonstrate that the approach which is proposed on abnormal behavior recognition is easy
fast and effective and aehieves good recognition effect.