Title :
Counting people with support vector regression
Author :
Yameng Wang ; Huicheng Lian ; Pei Chen ; Zhenzhen Lu
Author_Institution :
Sch. of Comput. Eng. & Sci., Shanghai Univ., Shanghai, China
Abstract :
A special and simple method is proposed to improve people counting by adopting low-leveled feature extraction and pattern predicting techniques. Firstly, we use a morphological background modeling and a Gaussian masking method to distinguish moving targets more effectively from video frames. Then, we proposed a Histogram of Oriented Gradient (HOG) feature extraction to catch more meaningful characteristics of appearance and shape of pedestrians. Other features such as edge features and texture features, are integrated as inputs to learn a support vector regression machine and finally to predict the number of pedestrians on a video frame. The experimental results indicate that our proposed method has better performance than other methods, on both database of [4] and ours.
Keywords :
Gaussian processes; edge detection; feature extraction; image texture; motion estimation; pedestrians; regression analysis; support vector machines; video signal processing; Gaussian masking method; HOG feature extraction; edge features; histogram of oriented gradient feature extraction; low-leveled feature extraction technique; low-leveled pattern prediction technique; morphological background modeling; moving targets; pedestrian appearance characteristics; pedestrian shape characteristics; people counting method; support vector regression machine; texture features; video frames; Accuracy; Feature extraction; Histograms; Image edge detection; Image segmentation; Kernel; Support vector machines;
Conference_Titel :
Natural Computation (ICNC), 2014 10th International Conference on
Conference_Location :
Xiamen
Print_ISBN :
978-1-4799-5150-5
DOI :
10.1109/ICNC.2014.6975824