3 papers
cs.CG2019
Propagate and Pair: A Single-Pass Approach to Critical Point Pairing in Reeb Graphs
Junyi Tu, Mustafa Hajij, Paul Rosen
With the popularization of Topological Data Analysis, the Reeb graph has found new applications as a summarization technique in the analysis and visualization of large and complex…
cs.GR2019
Topologically-Guided Color Image Enhancement
Junyi Tu, Paul Rosen
Enhancement is an important step in post-processing digital images for personal use, in medical imaging, and for object recognition. Most existing manual techniques rely on region…
cs.GR2018
Inferring Quality in Point Cloud-based 3D Printed Objects using Topological Data Analysis
Paul Rosen, Mustafa Hajij, Junyi Tu +2
Assessing the quality of 3D printed models before they are printed remains a challeng- ing problem, particularly when considering point cloud-based models. This paper introduces an…