24 citations · 51 across the 4 of their papers we have counts for
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cs.IT2018
Sampling Theory for Graph Signals on Product Graphs
Rohan Varma, Jelena Kovačević
In this paper, we extend the sampling theory on graphs by constructing a framework that exploits the structure in product graphs for efficient sampling and recovery of bandlimited…
cs.CG2018
Weighted Multi-projection: 3D Point Cloud Denoising with Estimated Tangent Planes
Chaojing Duan, Siheng Chen, Jelena Kovačević
As a collection of 3D points sampled from surfaces of objects, a 3D point cloud is widely used in robotics, autonomous driving and augmented reality. Due to the physical limitation…
eess.SP2018
Multiresolution Representations for Piecewise-Smooth Signals on Graphs
Siheng Chen, Aarti Singh, Jelena Kovačević
What is a mathematically rigorous way to describe the taxi-pickup distribution in Manhattan, or the profile information in online social networks? A deep understanding of represent…