Title :
Pedestrian detection in video using shape features and mixture of SVMs
Author :
Cheng, Wen-Chang ; Cheng, Yong-Yi
Author_Institution :
Dept. Comput. Sci. & Inf. Eng, Chaoyang Univ. of Technol., Taichung, Taiwan
Abstract :
This paper proposes a real-time pedestrian detection system, which uses the point signature to make feature extraction of the object profile for the connected parts on the foreground image, it classifies the feature of the real-time pedestrians through the introduced mixture of SVMs classifier. It will divide the large scale training samples into many smaller sub-sets and it trains a SVM for each set. It uses a neural network to put out the weight sum of these SVMs results. Through the experimental verification, it can effectively improve the accuracy of pedestrian detection system. For large scale of training sample sets, the calculation time of the proposed method is shorter than that of using the single SVM, and the test accuracy also gets the better results than that of the single SVM.
Keywords :
feature extraction; formal verification; neural nets; real-time systems; support vector machines; traffic engineering computing; video signal processing; SVM; experimental verification; feature extraction; foreground image; large scale training samples; neural network; point signature; real-time pedestrian detection system; real-time pedestrians; shape features; Accuracy; Classification algorithms; Feature extraction; Mathematical model; Real time systems; Support vector machines; Training; Foreground/Background Images; Mixture of Experts; Support Vector Machine; Surveillance System;
Conference_Titel :
Image and Signal Processing (CISP), 2010 3rd International Congress on
Print_ISBN :
978-1-4244-6513-2
DOI :
10.1109/CISP.2010.5646971