2 papers
cs.GR2020
TopoMap: A 0-dimensional Homology Preserving Projection of High-Dimensional Data
Harish Doraiswamy, Julien Tierny, Paulo J. S. Silva +2
Multidimensional Projection is a fundamental tool for high-dimensional data analytics and visualization. With very few exceptions, projection techniques are designed to map data fr…
cs.GR2019
GLoG: Laplacian of Gaussian for Spatial Pattern Detection in Spatio-Temporal Data
Luis Gustavo Nonato, Fabiano Petronetto e Claudio Silva
Boundary detection has long been a fundamental tool for image processing and computer vision, supporting the analysis of static and time-varying data. In this work, we built upon t…