Search Results for author: Ziqiang Xu

Found 4 papers, 2 papers with code

SAR Despeckling via Regional Denoising Diffusion Probabilistic Model

no code implementations6 Jan 2024 Xuran Hu, Ziqiang Xu, Zhihan Chen, Zhengpeng Feng, Mingzhe Zhu, Ljubisa Stankovic

Speckle noise poses a significant challenge in maintaining the quality of synthetic aperture radar (SAR) images, so SAR despeckling techniques have drawn increasing attention.

Sar Image Despeckling

CVNet: Contour Vibration Network for Building Extraction

1 code implementation CVPR 2022 Ziqiang Xu, Chunyan Xu, Zhen Cui, Xiangwei Zheng, Jian Yang

The classic active contour model raises a great promising solution to polygon-based object extraction with the progress of deep learning recently.

Model Optimization

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