Convolutional neural networks based on sparse coding for human postures recognition

Ning Yang, Yawei Li, Yuliang Yang*, Mengyu Zhu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

This paper presents a convolutional neural networks (CNN) based on sparse coding for human postures recognition. It's an unsupervised approach for color multi-channel processing. The improvement of the method is mainly reflected in two aspects. We transform sample images into patches and make a decorrelation between input patches and reconstructed patches. In addition, we use the convolution kernels extracted by sparse coding to replace the initialization of the convolution kernels for human postures recognition. The proposed method is tested in the public KTH pedestrian behavior dataset and HUMAN-V2 self-Test dataset. Compared with the traditional way, our approach shortens the training time a lot and also improves the recognition rate. Our experimental results verifies the effectiveness.

Original languageEnglish
Title of host publicationAOPC 2017
Subtitle of host publicationOptical Sensing and Imaging Technology and Applications
EditorsYadong Jiang, Weibiao Chen, Haimei Gong, Jin Li
PublisherSPIE
ISBN (Electronic)9781510614055
DOIs
Publication statusPublished - 2017
EventApplied Optics and Photonics China: Optical Sensing and Imaging Technology and Applications, AOPC 2017 - Beijing, China
Duration: 4 Jun 20176 Jun 2017

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10462
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceApplied Optics and Photonics China: Optical Sensing and Imaging Technology and Applications, AOPC 2017
Country/TerritoryChina
CityBeijing
Period4/06/176/06/17

Keywords

  • Convolutional neural network
  • Human postures recognition
  • Pre-Training
  • Sparse coding

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