surveillance camera

noun 0.837

surveillance

noun 0.758

video recording

noun 0.713

mass surveillance

noun 0.694

video camera

noun 0.691

videotaping

noun 0.674

videography

noun 0.651

video recorder

noun 0.645

digital video recorder

noun 0.630

digital video

noun 0.621

computer vision

noun 0.607

videotape

noun 0.600

countersurveillance

noun 0.595

monitoring

noun 0.593

biosurveillance

noun 0.587

home video

noun 0.585

surveillant

noun 0.580

videographer

noun 0.578

camcorder

noun 0.576

webcam

noun 0.575

baby monitor

noun 0.572

video

noun 0.568

videocassette

noun 0.565

camera

noun 0.561

camera right

noun 0.559

videofluoroscopy

noun 0.550

camera left

noun 0.546

video conference

noun 0.544

wiretapping

noun 0.536

observation car

noun 0.533

personal video recorder

noun 0.533

alarm system

noun 0.531

screen capture

noun 0.530

fluoroscopy

noun 0.528

videocassette recorder

noun 0.528

supervision

noun 0.528

digital camera

noun 0.525

video clip

noun 0.525

vigilance

noun 0.525

motion capture

noun 0.524

visual servoing

noun 0.522

monitor

noun 0.522

candid camera

noun 0.515

remote sensing

noun 0.514

surveying

noun 0.512

cinematography

noun 0.512

shoulder surfing

noun 0.509

videophone

noun 0.509

music video

noun 0.507

aerial survey

noun 0.506

vigil

noun 0.502

stalking

noun 0.502

filming

noun 0.501

video call

noun 0.501

thermal imaging

noun 0.500