Motion estimation based on affine moment invariants

作者: G. Tziritas , G. Tzanetakis , M. Traka

DOI:

关键词: Affine hullAffine coordinate systemHarris affine region detectorMathematical analysisGeometryAffine transformationAffine combinationMotion fieldAffine shape adaptationMotion estimationMathematics

摘要: A method is proposed for parametric motion estimation of an image region. It assumed that the region considered undergoes affine transformation, which means composed a translation and pure function pixel coordinates. The solution object correspondence problem to be known. six parameters based on moments corresponding regions. Moments up order three are needed. For computation each transformed standard position defined using invariants. result checked in construction mosaic image.

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