CANCELED Edge-weighted Centroidal Voronoi Tessellation based Algorithms for Image Segmentations

Series
Applied and Computational Mathematics Seminar
Time
Monday, September 10, 2012 - 2:00pm for 1 hour (actually 50 minutes)
Location
Skiles 005
Speaker
Xiaoqiang Wang – Department of Scientific Computing, Florida State University – wwang3@fsu.eduhttp://people.sc.fsu.edu/~wwang3/
Organizer
Sung Ha Kang
[This talk is canceled. Sep 9, 2012 ] Centroidal Voronoi Tessellations(CVTs) are special Voronoi Tessellations where the centroidal of each segments coincides with its Voronoi generators. CVT has broad applications in various fields. In this talk, we will present a new development for CVT algorithms, Edge-weighted CVTs, which puts the segment boundary length information to the consideration of CVT algorithms. We will demonstrate how EWCVTs can be applied in image segmentations, superpixels, etc.