Ключевые слова: analysis, around, away, background, blue, camera, cctv, circuit, city, closeup, column, control, crime, digital, down, electronic, equipment, examining, lens, life, looking, monitoring, observe, peeking, pole, post, privacy, private, property, protect, protection, record, safety, searching, security, sky, spy, staring, street, surveillance, system, technology, video, warning, watching,