no code implementations • 16 Feb 2024 • Wenwei Liu, Hui Feng, Feng Ji, Bo Hu
In this paper, we are interested in how to sample based on sign information in an online manner, by which the direction of the original graph signal can be estimated.
no code implementations • 26 Sep 2021 • Wenwei Liu, Hui Feng, Kaixuan Wang, Feng Ji, Bo Hu
Sampling and interpolation have been extensively studied, in order to reconstruct or estimate the entire graph signal from the signal values on a subset of vertexes, of which most achievements are about continuous signals.
1 code implementation • 15 Aug 2017 • Eru Kyeyune-Nyombi, Flaviano Morone, Wenwei Liu, Shuiqing Li, M. Lane Gilchrist, Hernan A. Makse
Understanding the structural properties of random packings of jammed colloids requires an unprecedented high-resolution determination of the contact network providing mechanical stability to the packing.
Soft Condensed Matter