MIND: A Noise-Adaptive Denoising Framework for Medical Images Integrating Multi-Scale Transformer

Fuente: arXiv
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Main Authors: Tang, Tao, Yang, Chengxu
Format: Preprint
Published: 2025
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author Tang, Tao
Yang, Chengxu
author_facet Tang, Tao
Yang, Chengxu
contents The core role of medical images in disease diagnosis makes their quality directly affect the accuracy of clinical judgment. However, due to factors such as low-dose scanning, equipment limitations and imaging artifacts, medical images are often accompanied by non-uniform noise interference, which seriously affects structure recognition and lesion detection. This paper proposes a medical image adaptive denoising model (MI-ND) that integrates multi-scale convolutional and Transformer architecture, introduces a noise level estimator (NLE) and a noise adaptive attention module (NAAB), and realizes channel-spatial attention regulation and cross-modal feature fusion driven by noise perception. Systematic testing is carried out on multimodal public datasets. Experiments show that this method significantly outperforms the comparative methods in image quality indicators such as PSNR, SSIM, and LPIPS, and improves the F1 score and ROC-AUC in downstream diagnostic tasks, showing strong prac-tical value and promotional potential. The model has outstanding benefits in structural recovery, diagnostic sensitivity, and cross-modal robustness, and provides an effective solution for medical image enhancement and AI-assisted diagnosis and treatment.
format Preprint
id arxiv_https___arxiv_org_abs_2508_07817
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle MIND: A Noise-Adaptive Denoising Framework for Medical Images Integrating Multi-Scale Transformer
Tang, Tao
Yang, Chengxu
Image and Video Processing
Artificial Intelligence
Computer Vision and Pattern Recognition
Machine Learning
Multimedia
The core role of medical images in disease diagnosis makes their quality directly affect the accuracy of clinical judgment. However, due to factors such as low-dose scanning, equipment limitations and imaging artifacts, medical images are often accompanied by non-uniform noise interference, which seriously affects structure recognition and lesion detection. This paper proposes a medical image adaptive denoising model (MI-ND) that integrates multi-scale convolutional and Transformer architecture, introduces a noise level estimator (NLE) and a noise adaptive attention module (NAAB), and realizes channel-spatial attention regulation and cross-modal feature fusion driven by noise perception. Systematic testing is carried out on multimodal public datasets. Experiments show that this method significantly outperforms the comparative methods in image quality indicators such as PSNR, SSIM, and LPIPS, and improves the F1 score and ROC-AUC in downstream diagnostic tasks, showing strong prac-tical value and promotional potential. The model has outstanding benefits in structural recovery, diagnostic sensitivity, and cross-modal robustness, and provides an effective solution for medical image enhancement and AI-assisted diagnosis and treatment.
title MIND: A Noise-Adaptive Denoising Framework for Medical Images Integrating Multi-Scale Transformer
topic Image and Video Processing
Artificial Intelligence
Computer Vision and Pattern Recognition
Machine Learning
Multimedia
url https://arxiv.org/abs/2508.07817