Title :
Automated detection of people distribution by A 3D camera
Author :
Ho, Kiyotaka ; Taniguchi, Kazuhiko ; Asari, Kazunari ; Kuramoto, Kei ; Kobashi, Syoji ; Hata, Yutaka
Author_Institution :
Grad. Sch. of Eng., Univ. of Hyogo, Himeji, Japan
Abstract :
This paper describes a method for distribution of people monitoring system using a 3D camera. This camera measures distance and intensity distribution based on time of flight (TOF). From the obtained distance data, we perform clustering processing to detect the distribution of people. In our method, fuzzy logic plays a primary role to decide the cluster, i.e., people number. Our proposed method applied for 120 sec in a room. We successfully detected distribution of people in a room for moving 3 people distribution. Consequently, our proposed method successfully detected distribution of people using automated cluster number determination.
Keywords :
distance measurement; fuzzy logic; image sensors; intensity measurement; monitoring; object detection; pattern clustering; time of flight spectra; 3D camera; automated detection; cluster processing; distance measurement; fuzzy logic; intensity measurement; people distribution; people monitoring system; time of flight; Cameras; Equations; Humans; Mathematical model; Pixel; Three dimensional displays; Transforms; 3D camera; clustering; distribution of people; fuzzy logic;
Conference_Titel :
World Automation Congress (WAC), 2010
Conference_Location :
Kobe
Print_ISBN :
978-1-4244-9673-0
Electronic_ISBN :
2154-4824