SimilarityRank
video_camera 0.719 26086
camera 0.713 1112
imaging_system 0.687 70963
security_camera 0.673 35658
surveillance_camera 0.662 49211
video_surveillance 0.649 73993
imager 0.635 91060
CCTV_camera 0.629 58712
image_sensor 0.629 99402
a_video_camera 0.613 97612
security_system 0.610 17402
optical_system 0.603 82100
motion_sensor 0.601 73739
sensor 0.598 2685
digital_camera 0.595 17379
detection_system 0.594 73007
sensor_system 0.594 91943
camcorder 0.587 40781
alarm_system 0.583 42615
scanner 0.583 8710
surveillance_system 0.577 38173
image_capture 0.574 79629
tracking_system 0.571 73988
high_definition 0.571 63313
GPS_system 0.568 98126