116 citations · 209 across the 16 of their papers we have counts for
Showing 2020Show all
3 papers · 1 filter
math.ST2020★ 5 cited
Consistency of archetypal analysis
Braxton Osting, Dong Wang, Yiming Xu +1
Archetypal analysis is an unsupervised learning method that uses a convex polytope to summarize multivariate data. For fixed , the method finds a convex polytope with vertic…
cs.CV2020
A Characteristic Function-based Algorithm for Geodesic Active Contours
Jun Ma, Dong Wang, Xiao-Ping Wang +1
Active contour models have been widely used in image segmentation, and the level set method (LSM) is the most popular approach for solving the models, via implicitly representing t…
math.NA2020★ 1 cited
An efficient iterative method for reconstructing surface from point clouds
Dong Wang
Surface reconstruction from point clouds is a fundamental step in many applications in computer vision. In this paper, we develop an efficient iterative method on a variational mod…