arrow
返回

Taming Stable Diffusion for Computed Tomography Blind Super-Resolution

delete2026-01-01
delete0
PRE
AI
L
Li, Chunlei
S
Shi, Yilei
H
Hu, Haoxi
H
Hu, Jingliang
Z
Zhu, Xiao Xiang
M
Mou, Lichao *
DOI:10.1007/978-3-032-07845-2_7delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
高分辨率计算机断层扫描(CT)成像对于医学诊断至关重要,但需要增加辐射暴露,从而在图像质量和患者安全之间造成了关键权衡。尽管深度学习方法在CT超分辨率方面显示出潜力,但它们在处理复杂降质和有限的医学训练数据方面面临挑战。与此同时,大规模预训练扩散模型,尤其是Stable Diffusion,已在各种视觉任务中展现出合成精细细节的显著能力。受此启发,我们提出了一种新颖的框架,将Stable Diffusion应用于CT盲超分辨率。我们采用实用的降质模型合成真实低质量图像,并利用预训练的视觉-语言模型生成相应描述。随后,我们结合低分辨率输入和生成的文本描述,采用专门的调控策略使用Stable Diffusion进行超分辨率。大量实验表明,我们的方法优于现有方法,展示了其在降低辐射剂量下实现高质量CT成像的潜力。代码可在https://github.com/MedAITech/SD4CTSR获取。
Keyword:
CT super-resolution
Stable Diffusion
fine-tuning

期刊

F
FOUNDATION MODELS FOR GENERAL MEDICAL AI, MEDAGI 2025
IF:
0
论文数:
16
被引数:
0

机构

T
technical university of munich
学者数:
7.4K
论文数: 2.9K
被引数: 1
N
Northeastern University
学者数:
2.5W
论文数: 1.6W
被引数: 3.0W
引用论文

引用论文

Deep learning reconstruction improves image quality of abdominal ultra-high-resolution CT
err2019-04-11
err0
PREAI
errMotonori Akagi; Yuko Nakamura; Toru Higaki; Keigo Narita; Yukiko Honda; Jian Zhou; Zhou Yu; Naruomi Akino; Kazuo Awai
err分享
err收藏
The Cancer Imaging Archive (TCIA): Maintaining and Operating a Public Information Repository癌症影像档案 (TCIA): 维护和运营公共信息库
err2013-07-25
err0
errOAAI
errKenneth Clark; Bruce Vendt; Kirk Smith; John Freymann; Justin Kirby; Paul Koppel; Stephen Moore; Stanley Phillips; David Maffitt; Michael Pringle; Lawrence Tarbox; Fred Prior
err分享
err收藏
Rethinking Degradation: Radiograph Super-Resolution via AID-SRGAN
err2022-12-16
err0
errOAAI
errYongsong Huang; Qingzhong Wang; Shinichiro Omachi
err分享
err收藏
Photo-Realistic Single Image Super-Resolution Using a Generative Adversarial Network使用生成对抗网络实现逼真的单图像超分辨率
err2017-07-01
err0
errOAAI
errChristian Ledig; Lucas Theis; Ferenc Huszar; Jose Caballero; Andrew Cunningham; Alejandro Acosta; Andrew Aitken; Alykhan Tejani; Johannes Totz; Zehan Wang; Wenzhe Shi
err分享
err收藏
CT Super-Resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble (GAN-CIRCLE)
err2020-01-01
err332
errOAAI
errYou, Chenyu; Li, Guang; Zhang, Yi; Zhang, Xiaoliu; Shan, Hongming; Li, Mengzhou; Ju, Shenghong; Zhao, Zhen; Zhang, Zhuiyang; Cong, Wenxiang; Vannier, Michael W.; Saha, Punam K.; Hoffman, Eric A.; Wang, Ge
err分享
err收藏
ESRGAN: Enhanced Super-Resolution Generative Adversarial Networks
err2019-01-23
err0
errOAAI
errXintao Wang; Ke Yu; Shixiang Wu; Jinjin Gu; Yihao Liu; Chao Dong; Yu Qiao; Chen Change Loy
err分享
err收藏
学者 查看更多内容