Search Results for author: Xutao Guo

Found 8 papers, 2 papers with code

A Chebyshev Confidence Guided Source-Free Domain Adaptation Framework for Medical Image Segmentation

no code implementations27 Oct 2023 Jiesi Hu, Yanwu Yang, Xutao Guo, Jinghua Wang, Ting Ma

Source-free domain adaptation (SFDA) aims to adapt models trained on a labeled source domain to an unlabeled target domain without the access to source data.

Denoising Image Segmentation +3

NexToU: Efficient Topology-Aware U-Net for Medical Image Segmentation

1 code implementation25 May 2023 Pengcheng Shi, Xutao Guo, Yanwu Yang, Chenfei Ye, Ting Ma

Motivated by the successful breakthroughs of graph neural networks (GNN) in capturing topological properties and non-Euclidean relationships across various fields, we propose NexToU, a novel hybrid architecture for medical image segmentation.

Image Segmentation Medical Image Segmentation +1

Accelerating Diffusion Models via Pre-segmentation Diffusion Sampling for Medical Image Segmentation

no code implementations27 Oct 2022 Xutao Guo, Yanwu Yang, Chenfei Ye, Shang Lu, Yang Xiang, Ting Ma

Based on the Denoising Diffusion Probabilistic Model (DDPM), medical image segmentation can be described as a conditional image generation task, which allows to compute pixel-wise uncertainty maps of the segmentation and allows an implicit ensemble of segmentations to boost the segmentation performance.

Conditional Image Generation Denoising +4

Multi-modal Dynamic Graph Network: Coupling Structural and Functional Connectome for Disease Diagnosis and Classification

no code implementations25 Oct 2022 Yanwu Yang, Xutao Guo, Zhikai Chang, Chenfei Ye, Yang Xiang, Ting Ma

Graph neural networks have been proven to be of great importance in modeling brain connectome networks and relating disease-specific patterns.

Estimating Brain Age with Global and Local Dependencies

no code implementations19 Sep 2022 Yanwu Yang, Xutao Guo, Zhikai Chang, Chenfei Ye, Yang Xiang, Haiyan Lv, Ting Ma

The brain age has been proven to be a phenotype of relevance to cognitive performance and brain disease.

Feature Engineering Inductive Bias

Uncertainty Quantification in Medical Image Segmentation with Multi-decoder U-Net

no code implementations15 Sep 2021 Yanwu Yang, Xutao Guo, Yiwei Pan, Pengcheng Shi, Haiyan Lv, Ting Ma

We exploit the medical image segmentation uncertainty quantification by measuring segmentation performance with multiple annotations in a supervised learning manner and propose a U-Net based architecture with multiple decoders, where the image representation is encoded with the same encoder, and segmentation referring to each annotation is estimated with multiple decoders.

Image Segmentation Medical Image Segmentation +3

SeFM: A Sequential Feature Point Matching Algorithm for Object 3D Reconstruction

no code implementations7 Dec 2018 Zhihao Fang, He Ma, Xuemin Zhu, Xutao Guo, Ruixin Zhou

3D reconstruction is a fundamental issue in many applications and the feature point matching problem is a key step while reconstructing target objects.

3D Reconstruction Object Reconstruction

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