• DocumentCode
    1425912
  • Title

    Location- and density-based hierarchical clustering using similarity analysis

  • Author

    Bajcsy, Peter ; Ahuja, Narendra

  • Author_Institution
    Cognex Corp., Portland, OR, USA
  • Volume
    20
  • Issue
    9
  • fYear
    1998
  • fDate
    9/1/1998 12:00:00 AM
  • Firstpage
    1011
  • Lastpage
    1015
  • Abstract
    This paper presents a new approach to hierarchical clustering of point patterns. Two algorithms for hierarchical location- and density-based clustering are developed. Each method groups points such that maximum intracluster similarity and intercluster dissimilarity are achieved for point locations or point separations. Performance of the clustering methods is compared with four other methods. The approach is applied to a two-step texture analysis, where points represent centroid and average color of the regions in image segmentation
  • Keywords
    image recognition; average color; centroid; density-based hierarchical clustering; image segmentation regions; location-based hierarchical clustering; maximum intercluster dissimilarity; maximum intracluster similarity; point patterns; similarity analysis; two-step texture analysis; Character recognition; Clustering algorithms; Clustering methods; Graph theory; Image analysis; Image color analysis; Image edge detection; Image segmentation; Image texture analysis; Pattern analysis;
  • fLanguage
    English
  • Journal_Title
    Pattern Analysis and Machine Intelligence, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0162-8828
  • Type

    jour

  • DOI
    10.1109/34.713365
  • Filename
    713365