Depth calculation and object detection using stereo vision with subpixel disparity and HOG feature

Weilong Song*, Guangming Xiong, Linlang Cao, Yanhua Jiang

*Corresponding author for this work

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

3 Citations (Scopus)

Abstract

Object detection using image processing mainly includes single-camera based detection and stereo vision based detection. Stereo vision-based object detection approaches need to find correspondences from the left to the right image. In this paper, we proposed to detect the region of interest (ROI) of objects like cars, people, bikes using HOG descriptors and make correspondence matching only in ROI. Moreover, we used 3D reprojection method to calculate the depth and employed the subpixel disparity technology to increase the depth range resolution. By the proposed approach, the corresponding is only needed to be done for special features in the special region which improves the accuracy.

Original languageEnglish
Title of host publicationAdvances in Information Technology and Education - International Conference, CSE 2011, Proceedings
Pages489-494
Number of pages6
EditionPART 1
DOIs
Publication statusPublished - 2011
Event2011 International Conference on Computer Science and Education, CSE 2011 - Qingdao, China
Duration: 9 Jul 201110 Jul 2011

Publication series

NameCommunications in Computer and Information Science
NumberPART 1
Volume201 CCIS
ISSN (Print)1865-0929

Conference

Conference2011 International Conference on Computer Science and Education, CSE 2011
Country/TerritoryChina
CityQingdao
Period9/07/1110/07/11

Keywords

  • Stereo vision
  • depth calculation
  • subpixel disparity

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