activity
20192024
most citedPointDifformer: Robust Point Cloud Registration With Neural Diffusion and Transformer

35 citations · 95 across the 15 of their papers we have counts for

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Showing 2023Show all

7 papers · 1 filter

cs.CV2023

DistilVPR: Cross-Modal Knowledge Distillation for Visual Place Recognition

Sijie Wang, Rui She, Qiyu Kang +4

The utilization of multi-modal sensor data in visual place recognition (VPR) has demonstrated enhanced performance compared to single-modal counterparts. Nonetheless, integrating a…

cs.CV2023★ 11 cited

RobustMat: Neural Diffusion for Street Landmark Patch Matching under Challenging Environments

Rui She, Qiyu Kang, Sijie Wang +4

For autonomous vehicles (AVs), visual perception techniques based on sensors like cameras play crucial roles in information acquisition and processing. In various computer percepti…

cs.LG2023★ 9 cited

Adversarial Robustness in Graph Neural Networks: A Hamiltonian Approach

Kai Zhao, Qiyu Kang, Yang Song +3

Graph neural networks (GNNs) are vulnerable to adversarial perturbations, including those that affect both node features and graph topology. This paper investigates GNNs derived fr…

cs.LG2023★ 3 cited

Node Embedding from Neural Hamiltonian Orbits in Graph Neural Networks

Qiyu Kang, Kai Zhao, Yang Song +2

In the graph node embedding problem, embedding spaces can vary significantly for different data types, leading to the need for different GNN model types. In this paper, we model th…

cs.LG2023★ 1 cited

Graph Neural Convection-Diffusion with Heterophily

Kai Zhao, Qiyu Kang, Yang Song +3

Graph neural networks (GNNs) have shown promising results across various graph learning tasks, but they often assume homophily, which can result in poor performance on heterophilic…

cs.CV2023★ 2 cited

HypLiLoc: Towards Effective LiDAR Pose Regression with Hyperbolic Fusion

Sijie Wang, Qiyu Kang, Rui She +4

LiDAR relocalization plays a crucial role in many fields, including robotics, autonomous driving, and computer vision. LiDAR-based retrieval from a database typically incurs high c…

cs.LG2023

Node Embedding from Hamiltonian Information Propagation in Graph Neural Networks

Qiyu Kang, Kai Zhao, Yang Song +3

Graph neural networks (GNNs) have achieved success in various inference tasks on graph-structured data. However, common challenges faced by many GNNs in the literature include the…