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Zhichang Guo

Harbin Institute of Technology

92 West Dazhi Street

Nan Gang District

Harbin, 150001

China

SCHOLARLY PAPERS

5

DOWNLOADS

136

TOTAL CITATIONS

0

Scholarly Papers (5)

1.

High-frequency geometry enhanced graph attention network for hyperspectral and multispectral image fusion

Number of pages: 34 Posted: 13 Oct 2025
Ziqing Ma, Chang Yang, Zhichang Guo and Yao Li
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 58 (980,173)

Abstract:

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Hyperspectral image super-resolution, Image Fusion, High-frequency geometric feature, Nonlocal self-similarity, Graph attention

2.

Diffusion Probabilistic Multi-Cue Level Set for Reducing Edge Uncertainty in Pancreas Segmentation

Number of pages: 18 Posted: 11 Jul 2024
Yue Gou, Yuming Xing, shengzhu shi and Zhichang Guo
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 30 (1,318,317)

Abstract:

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pancreas segmentation, diffusion probabilistic model, multi-cue segmentation, level set method, edge uncertainty.

3.

A New Collision Avoidance Model with Random Batch Resolution Strategy

Number of pages: 35 Posted: 19 Sep 2022
Harbin Institute of Technology, Harbin Institute of Technology, Claude Bernard Lyon 1 University and Harbin Institute of Technology
Downloads 29 (1,332,057)

Abstract:

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Interacting particles systems, Collision avoidance, Random batch methods, Mean-field limit

4.

Dictionary-guided subspace projection for robust pansharpening

Number of pages: 36 Posted: 02 Mar 2026
Enzhe Zhao, Zhichang Guo, Yao Li, Dazhi Zhang and Boying Wu
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Harbin Institute of Technology
Downloads 13 (1,518,554)

Abstract:

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pansharpening, robust learning, Subspace projection, dictionary learning

5.

PDAC: Efficient Coreset Selection for Continual Learning via Probability Density Awareness

Number of pages: 28 Posted: 01 Apr 2026
Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology, Harbin Institute of Technology and Shanghai Artificial Intelligence Laboratory
Downloads 6 (1,571,455)

Abstract:

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Continual Learning, coreset selection, Density Estimation