DocumentCode
231862
Title
Carried object detection in short video sequences
Author
Bo Yuan ; Qiuqi Ruan ; Gaoyun An
Author_Institution
Inst. of Inf. Sci., Beijing Jiaotong Univ., Beijing, China
fYear
2014
fDate
19-23 Oct. 2014
Firstpage
1311
Lastpage
1316
Abstract
In this paper we propose an approach to carried object detection in short video sequences and overcome some of the shortcomings of other methods. The proposed approach can estimate pedestrian´s walking direction accurately without manual calibration and classify the probable carried object pixels with no need for prior information. Pedestrian´s silhouette is first aligned to get the temporal template. Then, the temporal template is matched against a set of exemplars using Principle Component Analysis (PCA) and exhaustive search. Finally, a fuzzy cluster method is applied to classify the protruding pixels. The method has been tested on PETS 2006 dataset and the detection of carried object is accurate and robust.
Keywords
fuzzy set theory; image classification; image matching; image sequences; object detection; pattern clustering; pedestrians; principal component analysis; search problems; video signal processing; PCA; PETS 2006 dataset; carried object detection; carried object pixel classification; exhaustive search; fuzzy cluster method; pedestrian silhouette; pedestrian walking direction estimation; principle component analysis; temporal template; video sequence; Abstracts; Accuracy; Training; Video sequences; PCA; carried object detection; fuzzy cluster;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing (ICSP), 2014 12th International Conference on
Conference_Location
Hangzhou
ISSN
2164-5221
Print_ISBN
978-1-4799-2188-1
Type
conf
DOI
10.1109/ICOSP.2014.7015212
Filename
7015212
Link To Document