Title :
An experimental study on pedestrian classification using local features
Author :
Paisitkriangkrai, Sakrapee ; Shen, Chunhua ; Zhang, Jian
Author_Institution :
NICTA, Sydney, NSW
Abstract :
This paper presents an experimental study on pedestrian detection using state-of-the-art local feature extraction and support vector machine (SVM) classifiers. The performance of pedestrian detection using region covariance, histogram of oriented gradients (HOG) and local receptive fields (LRF) feature descriptors is experimentally evaluated. The experiments are performed on both the benchmarking dataset used in [1] and the MIT CBCL dataset. Both can be publicly accessed. The experimental results show that region covariance features with radial basis function (RBF) kernel SVM and HOG features with quadratic kernel SVM outperform the combination of LRF features with quadratic kernel SVM reported in [1].
Keywords :
covariance analysis; feature extraction; radial basis function networks; signal classification; support vector machines; SVM classifiers; histogram of oriented gradients; local receptive fields; pedestrian classification; radial basis function kernel; region covariance features; state-of-the-art local feature extraction; support vector machine; Feature extraction; Histograms; Humans; Image segmentation; Intelligent vehicles; Kernel; Neural networks; Principal component analysis; Support vector machine classification; Support vector machines;
Conference_Titel :
Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-1683-7
Electronic_ISBN :
978-1-4244-1684-4
DOI :
10.1109/ISCAS.2008.4542024