Ключевые слова: abstract, adult, asian, blur, building, business, businessman, businesspeople, businesswoman, carpet, center, colleague, commuter, company, conference, convention, corporate, crowd, day, exhibit, feet, floor, glass, group, hall, hallway, indoors, interior, leaving, leg, lobby, low ange view, men, modern, motion, move, offic, office, people, person, shopping, unrecognizable, walk, walking, window, women, worker,