Stereo Matching Using an Adaptive Window Warping

  • Kim, Jae-Chul (School of Electronic and Electrical Eng., Kyungpook National University) ;
  • Lee, Ho-Keun (School of Electronic and Electrical Eng., Kyungpook National University) ;
  • Kwon, Sun-Kyu (School of Electronic and Electrical Eng., Kyungpook National University) ;
  • Ha, Yeong-Ho (School of Electronic and Electrical Eng., Kyungpook National University)
  • 발행 : 2000.07.01

초록

In this paper, we propose a window warping method to solve stereo matching problems in projective distortion region. Because the projective distortion region cant t be estimated with fixed-size block matching algorithm, we use the window warping technique in block matching process. The position of a reference window to resample is obtained adaptively according to the degree of reliability in disparity estimated previously. The initial disparity and reliability are obtained by applying a well known hierarchical strategy. The experimental result shows that considerable improvement is obtained in the projective distortion region.

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