Presentation 2015-03-19
A Study on Efficient Pedestrian Detection by Combining CNN and SVM
Takuma SAITO, Yuji WAIZUMI, Kazuyuki TANAKA,
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Abstract(in English) Detecting pedestrian in real time is challenging problem for application to road safety. For high-accuracy and high-speed pedestrian detection, we propose a efficient pedestrian detection system by combining Convolutional Neural Network (CNN) and Support Vector Machine (SVM). To compress and select the features, we use CNN which can extract compressed features from input space by its convolution operation. The compressed features include information which separates pedestrian from background image effectively due to the supervised learning nature of CNN. By sorting them out, we can obtain more compact features for pedestrian detection. Linear SVM and nonlinear SVM are used to build a hierarchical detection system. For high-speed detection in nonlinear SVM phase, the compressed features are inputted to nonlinear SVM. In detection experiment, we demonstrated that our proposed method can achieve higher detection accuracy than linear SVM and shorter computation time than nonlinear SVM.
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Keyword(in English) pedestrian detection / CNN / SVM / feature selection
Paper # BioX2014-46,PRMU2014-166
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Conference Information
Committee PRMU
Conference Date 2015/3/12(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Efficient Pedestrian Detection by Combining CNN and SVM
Sub Title (in English)
Keyword(1) pedestrian detection
Keyword(2) CNN
Keyword(3) SVM
Keyword(4) feature selection
1st Author's Name Takuma SAITO
1st Author's Affiliation Graduate School of Information Science, Tohoku University()
2nd Author's Name Yuji WAIZUMI
2nd Author's Affiliation Graduate School of Information Science, Tohoku University
3rd Author's Name Kazuyuki TANAKA
3rd Author's Affiliation Graduate School of Information Science, Tohoku University
Date 2015-03-19
Paper # BioX2014-46,PRMU2014-166
Volume (vol) vol.114
Number (no) 521
Page pp.pp.-
#Pages 6
Date of Issue