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Multi-Parameter Operation Method for Robust Disparity Plane

강건한 시차 평면을 위한 다중 파라미터 연산 기법

  • 김현정 (건국대학교 컴퓨터공학과) ;
  • 원일용 (서울호서전문학교 사이버해킹보안과) ;
  • 이창훈 (건국대학교 컴퓨터공학과)
  • Received : 2015.03.04
  • Accepted : 2015.04.16
  • Published : 2015.05.31

Abstract

Although many different methods have been used to solve stereo correspondent problems, the deviation of accuracy is too big. Among those many methods, the one that uses segmentation information of input image has received high attention in academic field since it is very close to vision recognition. In this thesis, the existing method of acquiring a single value by using the segment information and initial disparity value was viewed in NP-hard problem to propose a new method. In order to verify the validity of the proposed method, well-known data were used for experiment and the resulted data was analyzed. Although there were some disadvantages in the time aspect, it showed somewhat useful results in the accuracy aspect.

스테레오 대응 문제(Stereo Correspondent Problem)를 해결하기 위해 다양한 방법들이 시도되고 있지만 정확도의 편차가 심하다. 이 중 입력영상의 세그먼테이션 정보를 이용하여 접근하는 방법은 인간의 인식과 유사하여 많은 연구가 진행되고 있다. 세그먼트 정보와 초기 시차(disparity)값을 이용하여 단일한 해만을 구하는 기존 방법을 본 논문에서는 NP-hard 문제로 시각을 전환하여 해결하는 새로운 방법으로 제안하였다. 제안한 방법의 유용성 검증을 위해 잘 알려진 실험 데이터로 실험하고 그에 따른 결과를 분석하였다. 기존 방식에 비해 제안된 방법은 시간에서는 불이익이 있지만 정확도에서는 어느 정도 유용한 결과를 보여주었다.

Keywords

References

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