Abstract—This study proposes a method to detect and mark
the target object removed from the monitoring scene and the
unknown object left in the monitoring scene. The present
method uses the timeliness background to extract the
foreground object and to mask the part that was unwanted.
The foreground object was compared with the current frame,
thus, the unreliable pixels were filtered out. By the
identification of the center of mass (CoM) on foreground
object, an object detection rule is developed to determine
whether the foreground object is missing object or
unattended object. In this paper, the present approach
improves the problem with the high similarity of pixels
between the foreground object and the background model.
The experiment can be applied to any complex environment,
both indoors and outdoors, such as the subway station,
which is thronged with people. The experimental outcome,
using the proposed method, can determine the missing and
unattended object accurately and the unreasonable object is
excluded in video surveillance system.
Abstract—This study proposes a method to detect and markthe target object removed from the monitoring scene and theunknown object left in the monitoring scene. The presentmethod uses the timeliness background to extract theforeground object and to mask the part that was unwanted.The foreground object was compared with the current frame,thus, the unreliable pixels were filtered out. By theidentification of the center of mass (CoM) on foregroundobject, an object detection rule is developed to determinewhether the foreground object is missing object orunattended object. In this paper, the present approachimproves the problem with the high similarity of pixelsbetween the foreground object and the background model.The experiment can be applied to any complex environment,both indoors and outdoors, such as the subway station,which is thronged with people. The experimental outcome,using the proposed method, can determine the missing andunattended object accurately and the unreasonable object isexcluded in video surveillance system.
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