신뢰도 공간과 선형 제어를 통한 스테레오 정합 기법

Stereo Matching Algorithm Based on Line Constraint and Reliability Space

  • 안효위 (숭실대학교 전자공학과) ;
  • 한영준 (숭실대학교 정보통신전자공학과) ;
  • 한헌수 (숭실대학교 정보통신전자공학과)
  • An, Xiao-Wei (Dept. of Electronic Engineering, Soong-sil University) ;
  • Han, Young-Joon (Dept. of Electronic Engineering, Soong-sil University) ;
  • Hahn, Hern-Soo (Dept. of Electronic Engineering, Soong-sil University)
  • 발행 : 2011.01.20

초록

A new method is proposed for stereo vision where solution to disparity map is presented in terms of Line constraint and Reliability space -- the first constraint proposes a progressive framework for stereo matching which applies local area pixel-values from corresponding lines in the left and right image pairs. The second states that reliability space based on corresponding points records the disparity and then we are able to apply the median filter in order to reduce the noises which occur in the process. A coarse to fine result is presented after the median filtering, which improves the final result qualitatively. Experiment is evaluated by rectified stereo matching images pairs from Middlebury datasets and has proved that those two adopted strategies yield good matching quantitative results in terms of fast running speed.

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