A fully online and unsupervised system for large and high-density area surveillance: Tracking, semantic scene learning and abnormality detection.
Xuan SongXiaowei ShaoQuanshi ZhangRyosuke ShibasakiHuijing ZhaoJinshi CuiHongbin ZhaPublished in: ACM Trans. Intell. Syst. Technol. (2013)