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DetectDiffuse: Aggregation- and Attention-Driven Universal Lesion Detection with Multi-scale Diffusion Model

delete2026-01-01
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PRE
AI
X
Xinyu Li
D
Danni Ai *
Z
Zhu, Jinlong
T
Tianyu Fu
H
Hong Song
D
Deqiang Xiao
J
Jian Yang
DOI:10.1007/978-3-032-04971-1_15delete
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摘要

摘要

En 中文
基于计算机断层扫描(CT)图像的自动化通用病灶检测(ULD)为医生提供了关于病灶位置和形状的快速且客观的信息。然而,由于病灶尺寸的差异和CT图像中存在的灰度变化,难以在不同区域检测通用病灶。本文提出DetectDiffuse,一种由特征聚合和三维注意力驱动的多尺度扩散模型。首先,我们利用扩散模型生成带噪声的检测框,通过引入尺度因子来模拟不同尺度的病灶并减轻检测误差。其次,我们开发了一个邻域聚合(NA)模块,以增强模型区分病灶组织和正常组织的能力。该模块聚合检测框内及周围的特征,减少因病灶灰度差异显著导致的误检。第三,我们提出一个利用维度消歧的三维条纹注意力(SA)模块。该模块通过注意力机制更有效地提取CT图像不同维度的信息。我们在五个数据集上进行了对比实验,结果表明所提方法优于12种当前最优方法,相较于最佳方法性能提升了5.82%。
Keyword:
Universal Lesion Detection
3D Stripe Aggregation
Neighbor boxes Aggregation

期刊

M
MEDICAL IMAGE COMPUTING AND COMPUTER ASSISTED INTERVENTION - MICCAI 2025, PT V
IF:
0
论文数:
50
被引数:
0

机构

B
beijing institute of technology
学者数:
5.5W
论文数: 4.0W
被引数: 63
引用论文

引用论文

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errRoth, Holger R.; Xu, Ziyue; Tor-Diez, Carlos; Jacob, Ramon Sanchez; Zember, Jonathan; Molto, Jose; Li, Wenqi; Xu, Sheng; Turkbey, Baris; Turkbey, Evrim; Yang, Dong; Harouni, Ahmed; Rieke, Nicola; Hu, Shishuai; Isensee, Fabian; Tang, Claire; Yu, Qinji; Soelter, Jan; Zheng, Tong; Liauchuk, Vitali; Zhou, Ziqi; Moltz, Jan Hendrik; Oliveira, Bruno; Xia, Yong; Maier-Hein, Klaus H.; Li, Qikai; Husch, Andreas; Zhang, Luyang; Kovalev, Vassili; Kang, Li; Hering, Alessa; Vilaca, Joao L.; Flores, Mona; Xu, Daguang; Wood, Bradford; Linguraru, Marius George
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