With color filtering capabilities, IVA v3.5 allows object color or combination of colors to be set as detection criterion. Triggers can be set to transmit alerts if objects cross predefined line or multiple lines, or change speed, shape, or aspect ratio. Based on metadata generated from video, forensic search allows extra detection criteria to be set after live video has been recorded. With task wizards, operator is guided through process of creating alarm rules for each monitored camera.