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Convolutional Neural Networks (CNNs) require a large amount of annotated data to learn from, which is often difficult to obtain in the medical domain. In this paper we show that the sample complexity of CNNs can be significantly improved by…

机器学习 · 计算机科学 2019-04-23 Marysia Winkels , Taco S. Cohen

Public large-scale text-to-image diffusion models, such as Stable Diffusion, have gained significant attention from the community. These models can be easily customized for new concepts using low-rank adaptations (LoRAs). However, the…

计算机视觉与模式识别 · 计算机科学 2023-11-13 Yuchao Gu , Xintao Wang , Jay Zhangjie Wu , Yujun Shi , Yunpeng Chen , Zihan Fan , Wuyou Xiao , Rui Zhao , Shuning Chang , Weijia Wu , Yixiao Ge , Ying Shan , Mike Zheng Shou

Fine-tuning large-scale pre-trained models is inherently a resource-intensive task. While it can enhance the capabilities of the model, it also incurs substantial computational costs, posing challenges to the practical application of…

计算与语言 · 计算机科学 2024-06-27 Yulong Mao , Kaiyu Huang , Changhao Guan , Ganglin Bao , Fengran Mo , Jinan Xu

We present a framework for adapting a large pretrained latent diffusion model to high-resolution Synthetic Aperture Radar (SAR) image generation. The approach enables controllable synthesis and the creation of rare or out-of-distribution…

计算机视觉与模式识别 · 计算机科学 2025-08-15 Solène Debuysère , Nicolas Trouvé , Nathan Letheule , Olivier Lévêque , Elise Colin

Chest radiograph (CXR) interpretation in pediatric patients is error-prone and requires a high level of understanding of radiologic expertise. Recently, deep convolutional neural networks (D-CNNs) have shown remarkable performance in…

图像与视频处理 · 电气工程与系统科学 2021-08-29 Thanh T. Tran , Hieu H. Pham , Thang V. Nguyen , Tung T. Le , Hieu T. Nguyen , Ha Q. Nguyen

Lung nodule detection from 3D Computed Tomography scans plays a vital role in efficient lung cancer screening. Despite the SOTA performance obtained by recent anchor-based detectors using CNNs for this task, they require predetermined…

计算机视觉与模式识别 · 计算机科学 2022-01-07 Xiangde Luo , Tao Song , Guotai Wang , Jieneng Chen , Yinan Chen , Kang Li , Dimitris N. Metaxas , Shaoting Zhang

Lung nodule detection is a class imbalanced problem because nodules are found with much lower frequency than non-nodules. In the class imbalanced problem, conventional classifiers tend to be overwhelmed by the majority class and ignore the…

计算机视觉与模式识别 · 计算机科学 2016-11-23 Masaharu Sakamoto , Hiroki Nakano

Accurate and privacy-preserving diagnosis of ophthalmic diseases remains a critical challenge in medical imaging, particularly given the limitations of existing deep learning models in handling data imbalance, data privacy concerns, spatial…

计算机视觉与模式识别 · 计算机科学 2026-05-18 Md. Naimur Asif Borno , Md Sakib Hossain Shovon , MD Hanif Sikder , Iffat Firozy Rimi , Tahani Jaser Alahmadi , Mohammad Ali Moni

Nucleus detection and classification (NDC) in histopathology analysis is a fundamental task that underpins a wide range of high-level pathology applications. However, existing methods heavily rely on labor-intensive nucleus-level…

计算机视觉与模式识别 · 计算机科学 2025-12-18 Zijiang Yang , Hanqing Chao , Bokai Zhao , Yelin Yang , Yunshuo Zhang , Dongmei Fu , Junping Zhang , Le Lu , Ke Yan , Dakai Jin , Minfeng Xu , Yun Bian , Hui Jiang

Colorectal cancer (CRC) is a significant global health concern, and early detection through screening plays a critical role in reducing mortality. While deep learning models have shown promise in improving polyp detection, classification,…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Jia Yu , Yan Zhu , Peiyao Fu , Tianyi Chen , Junbo Huang , Quanlin Li , Pinghong Zhou , Zhihua Wang , Fei Wu , Shuo Wang , Xian Yang

The discovery of inorganic crystal structures with targeted properties is a significant challenge in materials science. Generative models, especially state-of-the-art diffusion models, offer the promise of modeling complex data…

Fine-tuning text-to-image diffusion models is widely used for personalization and adaptation for new domains. In this paper, we identify a critical vulnerability of fine-tuning: safety alignment methods designed to filter harmful content…

人工智能 · 计算机科学 2024-12-03 Sanghyun Kim , Moonseok Choi , Jinwoo Shin , Juho Lee

Computed tomography (CT) generates a stack of cross-sectional images covering a region of the body. The visual assessment of these images for the identification of potential abnormalities is a challenging and time consuming task due to the…

机器学习 · 统计学 2016-10-03 Petros-Pavlos Ypsilantis , Giovanni Montana

Recently, intelligent analysis of lung nodules with the assistant of computer aided detection (CAD) techniques can improve the accuracy rate of lung cancer diagnosis. However, existing CAD systems and pulmonary datasets mainly focus on…

图像与视频处理 · 电气工程与系统科学 2024-06-27 Muwei Jian , Haoran Zhang , Mingju Shao , Hongyu Chen , Huihui Huang , Yanjie Zhong , Changlei Zhang , Bin Wang , Penghui Gao

Novel diffusion models can synthesize photo-realistic images with integrated high-quality text. Surprisingly, we demonstrate through attention activation patching that only less than $1$% of diffusion models' parameters, all contained in…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Łukasz Staniszewski , Bartosz Cywiński , Franziska Boenisch , Kamil Deja , Adam Dziedzic

Objective: Although medical imaging datasets are increasingly available, abnormal and annotation-intensive findings critical to lung cancer screening, particularly small pulmonary nodules, remain underrepresented and inconsistently curated.…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Fakrul Islam Tushar , Ehsan Samei , Cynthia Rudin , Joseph Y. Lo

It is a challenging problem to reproduce rich spatial details while maintaining temporal consistency in real-world video super-resolution (Real-VSR), especially when we leverage pre-trained generative models such as stable diffusion (SD)…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Yujing Sun , Lingchen Sun , Shuaizheng Liu , Rongyuan Wu , Zhengqiang Zhang , Lei Zhang

Score-based diffusion models have significantly advanced generative deep learning for image processing. Measurement conditioned models have also been applied to inverse problems such as CT reconstruction. However, the conventional approach,…

医学物理 · 物理学 2025-02-24 Matthew Tivnan , Dufan Wu , Quanzheng Li

Machine learning has significantly advanced healthcare by aiding in disease prevention and treatment identification. However, accessing patient data can be challenging due to privacy concerns and strict regulations. Generating synthetic,…

The integration of Internet of Things (IoT) technology in pulmonary nodule detection significantly enhances the intelligence and real-time capabilities of the detection system. Currently, lung nodule detection primarily focuses on the…

图像与视频处理 · 电气工程与系统科学 2025-03-14 Meng Wang , Zi Yang , Ruifeng Zhao , Yaoting Jiang
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