Title |
Object Classification Method using Hilbert Scanning Distance |
Authors |
최정환(Choi, Jeong-Hwan) ; 백영민(Baek, Young-Min) ; 최진영(Choi, Jin-Young) |
Keywords |
Hilbert Scan Distance ; Template Matching ; Object Classification ; Surveillance System |
Abstract |
In this paper, we propose object classification algorithm for real-time surveillance system. We have approached this problem using silhouette-based template matching. The silhouette of the object is extracted, and then it is compared with representative template models. Template models are previously stored in the database. Our algorithm is similar to previous pixel-based template matching scheme like Hausdorff Distance, but we use 1D image array rather than 2D regions inspired by Hilbert Path. Transformation of images could reduce computational burden to compute similarity between the detected image and the template images. Experimental results show robustness and real-time performance in object classification, even in low resolution images. |