Ключевые слова: barrier, blue sign, building, city, city street, cityscape, commercial, direction, direction sign, exit, exit sign, government, guidance, highway, navigation, navigation sign, no entry, out, outdoor, outdoor sign, public safety, regulatory, residential, restriction, road, road mark, road safety, road sign, road traffic, safety, safety sign, sign, signage, signpost, street, street safety, street sign, traffic control, traffic management, traffic regulation, traffic rules, traffic sign, transportation, urban, urban area, vehicle, vehicle control, way out,