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[Keyword] non-rigid registration(1hit)

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  • Surface Reconstruction of Renal Corpuscle from Microscope Renal Biopsy Image Sequence

    Jun ZHANG  Jinglu HU  

     
    PAPER-Image

      Vol:
    E99-A No:12
      Page(s):
    2539-2546

    The three dimensional (3D) reconstruction of a medical image sequence can provide intuitive morphologies of a target and help doctors to make more reliable diagnosis and give a proper treatment plan. This paper aims to reconstruct the surface of a renal corpuscle from the microscope renal biopsy image sequence. First, the contours of renal corpuscle in all slices are extracted automatically by using a context-based segmentation method with a coarse registration. Then, a new coevolutionary-based strategy is proposed to realize a fine registration. Finally, a Gauss-Seidel iteration method is introduced to achieve a non-rigid registration. Benefiting from the registrations, a smooth surface of the target can be reconstructed easily. Experimental results prove that the proposed method can effectively register the contours and give an acceptable surface for medical doctors.