Title :
Multi-camera Based Human Tracking with Non-overlapping Fields of View
Author :
Mehmood, Muhammad Owais ; Khawaja, Attaullah
Author_Institution :
Dept. of Electron. Eng., NED Univ. of Eng. & Technol., Karachi, Pakistan
Abstract :
This paper presents approach for an automated surveillance system which performs human detection and tracking across multiple non-overlapping cameras. Emphasis is put at single camera level where motion based segmentation is achieved using optical flow estimation. Feature matching and region-based shape descriptors are used for tracking. The proposed approach then extends feature and region-based shape matching across fields of view (FOV) of multiple non-overlapping cameras in order to obtain inter-camera correspondences. Evaluation of the system was performed in different scenarios which verify that the proposed method can efficiently perform video motion tracking with high processing speeds.
Keywords :
image matching; image segmentation; image sequences; target tracking; video cameras; video signal processing; video surveillance; automated surveillance system; feature matching; human detection; motion based segmentation; multicamera based human tracking; nonoverlapping cameras; nonoverlapping fields of view; optical flow estimation; region based shape matching; region-based shape descriptors; shape descriptors; video motion tracking; Cameras; Computer vision; Filtering; Humans; Image motion analysis; Object detection; Optical filters; Particle filters; Surveillance; Tracking; computer vision; image analysis; image processing; pattern recognition; surveillance;
Conference_Titel :
Image and Graphics, 2009. ICIG '09. Fifth International Conference on
Conference_Location :
Xi´an, Shanxi
Print_ISBN :
978-1-4244-5237-8
DOI :
10.1109/ICIG.2009.124