Ключевые слова: abstract, autumn, building, cable, camera, cctv, circuit, city, closed, closeup, control, electronic, equipment, event, evidence, garden, guard, hill, investigation, japan, len, looking, monitor, monitoring, observation, outdoor, overhead, park, protection, recording, safety, safety first, season, secure, security, sky, street, supervision, television, the best of security, tool, tough, tree, vdo, view, watch,