Ключевые слова: background, blue, building, cam, camera, cctv, city, control, corporate, crime, danger, detection, electric, electrical, electronic, equipment, guard, industrial, industry, lens, look, looking, modern, monitor, monitoring, observe, outdoor, privacy, private, protect, protection, record, safe, safety, scene, secure, security, street, structure, surveillance, survey, system, technology, urban, video, view, wall, watch, watching, white,