The search functionality is under construction.
The search functionality is under construction.

Reverse Distance Transformation and Skeletons Based upon the Euclidean Metric for n-Dimensional Digital Binary Pictures

Toyofumi SAITO, Jun-ichiro TORIWAKI

  • Full Text Views

    0

  • Cite this

Summary :

In this paper, we present new algorithms to calculate the reverse distance transformation and to extract the skeleton based upon the Euclidean metric for an arbitrary binary picture. The presented algorithms are applicable to an arbitrary picture in all of n-dimensional spaces (n2) and a digitized picture sampled with the different sampling interval in each coordinate axis. The reconstruction algorithm presented in this paper is resolved to serial one-dimensional operations and efficiently executed by general purpose computer. The memory requirement is very small including only one picture array and single one-dimensional work space array for n-dimensional pictures. We introduce two different definitions of skeletons, both of them allow us to reconstruct the original binary picture exactly, and present algorithms to extract those skeltons from the result of the squared Euclidean distance transformation.

Publication
IEICE TRANSACTIONS on Information Vol.E77-D No.9 pp.1005-1016
Publication Date
1994/09/25
Publicized
Online ISSN
DOI
Type of Manuscript
Special Section PAPER (Special Issue on 3D Image Processing)
Category

Authors

Keyword