PMF: A Stereo Correspondence Algorithm Using a Disparity Gradient Limit

  • Stephen B Pollard
    Al Vision Research Unit, University of Sheffield, Sheffield S10 2TN, UK
  • John E W Mayhew
    Al Vision Research Unit, University of Sheffield, Sheffield S10 2TN, UK
  • John P Frisby
    Al Vision Research Unit, University of Sheffield, Sheffield S10 2TN, UK

書誌事項

公開日
1985-08
権利情報
  • https://journals.sagepub.com/page/policies/text-and-data-mining-license
DOI
  • 10.1068/p140449
公開者
SAGE Publications

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説明

<jats:p>The advantages of solving the stereo correspondence problem by imposing a limit on the magnitude of allowable disparity gradients are examined. It is shown how the imposition of such a limit can provide a suitable balance between the twin requirements of disambiguating power and the ability to deal with a wide range of surfaces. Next, the design of a very simple stereo algorithm called PMF is described. In conjunction with certain other constraints used in many other stereo algorithms, PMF employs a limit on allowable disparity gradients of 1, a value that coincides with that reported for human stereoscopic vision. The excellent performance of PMF is illustrated on a series of natural and artificial stereograms. Finally, the differences between the theoretical justification for the use of disparity gradients for solving the stereo correspondence problems presented in the paper and others that exist in the stereo algorithm literature are discussed.</jats:p>

収録刊行物

  • Perception

    Perception 14 (4), 449-470, 1985-08

    SAGE Publications

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