activity
20222026
most citedPointDifformer: Robust Point Cloud Registration With Neural Diffusion and Transformer

35 citations · 65 across the 28 of their papers we have counts for

collaborators
Showing 2024Show all

9 papers · 1 filter

cs.LG2024

Distributed-Order Fractional Graph Operating Network

Kai Zhao, Xuhao Li, Qiyu Kang +5

We introduce the Distributed-order fRActional Graph Operating Network (DRAGON), a novel continuous Graph Neural Network (GNN) framework that incorporates distributed-order fraction…

cs.CV2024

PRFusion: Toward Effective and Robust Multi-Modal Place Recognition with Image and Point Cloud Fusion

Sijie Wang, Qiyu Kang, Rui She +3

Place recognition plays a crucial role in the fields of robotics and computer vision, finding applications in areas such as autonomous driving, mapping, and localization. Place rec…

eess.SP2024

Generalized Graph Signal Reconstruction via the Uncertainty Principle

Yanan Zhao, Xingchao Jian, Feng Ji +2

We introduce a novel uncertainty principle for generalized graph signals that extends classical time-frequency and graph uncertainty principles into a unified framework. By definin…

eess.SP2024

A Graph Signal Processing Perspective of Network Multiple Hypothesis Testing with False Discovery Rate Control

Xingchao Jian, Martin Gölz, Feng Ji +2

We consider a multiple hypothesis testing problem in a sensor network over the joint spatio-temporal domain. The sensor network is modeled as a graph, with each vertex representing…

cs.LG2024★ 1 cited

FedSheafHN: Personalized Federated Learning on Graph-structured Data

Wenfei Liang, Yanan Zhao, Rui She +2

Personalized subgraph Federated Learning (FL) is a task that customizes Graph Neural Networks (GNNs) to individual client needs, accommodating diverse data distributions. However,…

cs.LG2024

Unleashing the Potential of Fractional Calculus in Graph Neural Networks with FROND

Qiyu Kang, Kai Zhao, Qinxu Ding +5

We introduce the FRactional-Order graph Neural Dynamical network (FROND), a new continuous graph neural network (GNN) framework. Unlike traditional continuous GNNs that rely on int…

cs.CV2024★ 35 cited

PointDifformer: Robust Point Cloud Registration With Neural Diffusion and Transformer

Rui She, Qiyu Kang, Sijie Wang +7

Point cloud registration is a fundamental technique in 3-D computer vision with applications in graphics, autonomous driving, and robotics. However, registration tasks under challe…

cs.CV2024★ 7 cited

PosDiffNet: Positional Neural Diffusion for Point Cloud Registration in a Large Field of View with Perturbations

Rui She, Sijie Wang, Qiyu Kang +5

Point cloud registration is a crucial technique in 3D computer vision with a wide range of applications. However, this task can be challenging, particularly in large fields of view…

cs.LG2024

Coupling Graph Neural Networks with Fractional Order Continuous Dynamics: A Robustness Study

Qiyu Kang, Kai Zhao, Yang Song +5

In this work, we rigorously investigate the robustness of graph neural fractional-order differential equation (FDE) models. This framework extends beyond traditional graph neural (…