Search Results for author: Houwang Zhang

Found 3 papers, 2 papers with code

Graph Neural Network and Superpixel Based Brain Tissue Segmentation (Corrected Version)

no code implementations21 Sep 2022 Chong Wu, Zhenan Feng, Houwang Zhang, Hong Yan

Convolutional neural networks (CNNs) are usually used as a backbone to design methods in biomedical image segmentation.

Image Segmentation Segmentation +2

A novel centroid update approach for clustering-based superpixel methods and superpixel-based edge detection

2 code implementations18 Oct 2019 Houwang Zhang, Chong Wu, Le Zhang, Hanying Zheng

Then according to the statistical features of noise, we propose a novel centroid update approach to enhance the robustness of clustering-based superpixel methods.

Clustering Edge Detection

NAMF: A Non-local Adaptive Mean Filter for Salt-and-Pepper Noise Removal

1 code implementation17 Oct 2019 Houwang Zhang, Yuan Zhu, Hanying Zheng

In this paper, a novel algorithm called a non-local adaptive mean filter (NAMF) for removing salt-and-pepper (SAP) noise from corrupted images is presented.

Salt-And-Pepper Noise Removal

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