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  • Morphological segmentation on a neighbourhood graph
    Meyer, Fernand
    Image segmentation in mathematical morphology is essentially based on one method: the watershed of a gradient image associated to a set of markes.Classically, this transformation is implemented as a ... region growing process through a greedy algorithm.The process expands the markers pixel by pixel.The present paper proposes a mathematical formulation of the watershed construction associated to a set of markere: it amounts to the construction of a minimum spanning forest on the region neighborhood graph.The nodes of this graph represent the catchment basins of the gradient image, two nodes are linked if the corresponding regions are neighbors, the weight of the node represent the height of the pathpoint.The nodes of the graphs begin far less numerous than the pixels in the image, this approach permits faster interactive segmentation with markers than the conventional method.
    Source: Acta stereologica. - ISSN 0351-580X (Vol. 16, no. 3, 1997, str. 175-182)
    Type of material - article, component part
    Publish date - 1997
    Language - english
    COBISS.SI-ID - 1829402

source: Acta stereologica. - ISSN 0351-580X (Vol. 16, no. 3, 1997, str. 175-182)
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