Title :
A novel pedestrian classification algorithm for a high definition dual camera 360 degrees surveillance system
Author :
Scotti, G. ; Cuocolo, A. ; Coelho, C. ; Marchesotti, L.
Author_Institution :
Dept. of Biophys. & Electron. Eng., Genova Univ., Italy
Abstract :
In this paper a novel integrated multi-camera video-sensor (panoramic scene analysis - PSA) system is proposed for surveillance applications. In the proposed set-up, an omnidirectional imaging device is used in conjunction with a pan, tilt, zoom (PTZ) camera. In particular, the catadioptric sensor is calibrated and used in order to track and classify every single moving object within its 360-degree field of view. Classification is achieved by an innovative algorithm taking advantages from polar image and pedestrian geometrical properties. This approach greatly simplifies classification procedures and enhances target detection and locating system capabilities.
Keywords :
image classification; image enhancement; image sensors; object detection; surveillance; video cameras; video signal processing; 360 degrees surveillance system; catadioptric sensor; high definition dual camera; integrated multicamera video-sensor; omnidirectional imaging device; pan tilt zoom camera; panoramic scene analysis; pedestrian classification algorithm; target detection enhancement; Cameras; Classification algorithms; Mirrors; Monitoring; Object detection; Robustness; Sensor phenomena and characterization; Sensor systems; Target tracking; Video surveillance;
Conference_Titel :
Image Processing, 2005. ICIP 2005. IEEE International Conference on
Print_ISBN :
0-7803-9134-9
DOI :
10.1109/ICIP.2005.1530533