Brian ValentineSenyo ApewokinLinda M. WillsD. Scott WillsAntonio GentileMidground object detection in real world video scenes.517-5222007AVSShttps://doi.org/10.1109/AVSS.2007.4425364https://doi.ieeecomputersociety.org/10.1109/AVSS.2007.4425364conf/avss/2007db/conf/avss/avss2007.html#ValentineAWWG07