Search Results for author: Hongrui Liu

Found 5 papers, 3 papers with code

A Generalized Neural Diffusion Framework on Graphs

no code implementations14 Dec 2023 Yibo Li, Xiao Wang, Hongrui Liu, Chuan Shi

In this paper, we propose a general diffusion equation framework with the fidelity term, which formally establishes the relationship between the diffusion process with more GNNs.

Single-pixel imaging based on deep learning

no code implementations25 Oct 2023 Kai Song, Yaoxing Bian, Ku Wu, Hongrui Liu, Shuangping Han, Jiaming Li, Jiazhao Tian, Chengbin Qin, Jianyong Hu, Liantuan Xiao

Single-pixel imaging can collect images at the wavelengths outside the reach of conventional focal plane array detectors.

Super-Resolution

Quaternion-valued Correlation Learning for Few-Shot Semantic Segmentation

1 code implementation12 May 2023 Zewen Zheng, Guoheng Huang, Xiaochen Yuan, Chi-Man Pun, Hongrui Liu, Wing-Kuen Ling

In this paper, we introduce a quaternion perspective on correlation learning and propose a novel Quaternion-valued Correlation Learning Network (QCLNet), with the aim to alleviate the computational burden of high-dimensional correlation tensor and explore internal latent interaction between query and support images by leveraging operations defined by the established quaternion algebra.

Few-Shot Semantic Segmentation Semantic Segmentation

Confidence May Cheat: Self-Training on Graph Neural Networks under Distribution Shift

1 code implementation27 Jan 2022 Hongrui Liu, Binbin Hu, Xiao Wang, Chuan Shi, Zhiqiang Zhang, Jun Zhou

To this end, in this paper, we propose a novel Distribution Recovered Graph Self-Training framework (DR-GST), which could recover the distribution of the original labeled dataset.

Variational Inference

Be Confident! Towards Trustworthy Graph Neural Networks via Confidence Calibration

2 code implementations NeurIPS 2021 Xiao Wang, Hongrui Liu, Chuan Shi, Cheng Yang

Specifically, we first verify that the confidence distribution in a graph has homophily property, and this finding inspires us to design a calibration GNN model (CaGCN) to learn the calibration function.

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