We are pleased to announce that the following paper has been accepted
in the 21st International Conference on Image Processing (ICIP'14).
Meaningful disjoint level lines selection
Yongshao Xu¹ Edwin Carlinet¹² Thierry Géraud¹² Laurent Najman²
¹EPITA Research and ²Laboratoire d'Informatique
Development Laboratory (LRDE) Gaspard-Monge (LIGM)
yongshao.xu(a)lrde.epita.fr
Many methods based on the morphological notion of shapes (i.e.,
connected components of level sets) have been proved to be very
efficient in shape recognition and shape analysis. The inclusion
relationship of the level lines (boundaries of level sets) forms the
tree of shapes, a tree-based image representation with a high
potential. Numerous applications using this tree representation have
been proposed. In this article, we propose an efficient algorithm that
extracts a set of disjoint level lines in the image. These selected
level lines yields a simplified image with clean contours, which also
provides an intuitive idea about the main structure of the tree of
shapes. Besides, we obtain a saliency map without transition problems
around the contours by weighting level lines with their
significance. Experimental results demonstrate the efficiency and
usefulness of our method.
--
Edwin Carlinet
Doctorant à l'Université Paris-Est / EPITA
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