Ключевые слова: alertness, big, brother, building, cable, cam, camera, cars, city, cityscape, closeup, control, crime, danger, device, electrical, electronics, equipment, eyesight, guard, industry, lens, looking, objects, office, outdoors, parking, place, privacy, private, protection, pursuit, safety, scene, secrecy, security, space, street, supervision, surveillance, suspicion, system, technology, television, territory, urban, video, view, wall, watching,