论文标题
通过高阶集合进行量化gan,以进行阿尔茨海默氏病评估
Tensorizing GAN with High-Order Pooling for Alzheimer's Disease Assessment
论文作者
论文摘要
将深度学习应用于阿尔茨海默氏病(AD)的早期诊断非常重要。在这项工作中,提出了一种具有高阶合并的新型量化GAN来评估轻度认知障碍(MCI)和AD。通过张开基于三人合作游戏的框架,提出的模型可以从大脑的结构信息中受益。通过将高阶合并方案纳入分类器,提出的模型可以充分利用整体磁共振成像(MRI)图像的二阶统计数据。据我们所知,拟议的张量训练,高填充和半监督学习的基于学习的GAN(THS-GAN)是第一项处理用于AD诊断的MRI图像分类的工作。据报道,关于阿尔茨海默氏病神经影像倡议(ADNI)数据集的广泛实验结果表明,所提出的THS-GAN与现有方法相比实现了卓越的性能,并表明张量训练和高级池池都可以提高分类性能。生成样品的可视化还表明,所提出的模型可以生成合理的样本,以实现半监督的学习目的。
It is of great significance to apply deep learning for the early diagnosis of Alzheimer's Disease (AD). In this work, a novel tensorizing GAN with high-order pooling is proposed to assess Mild Cognitive Impairment (MCI) and AD. By tensorizing a three-player cooperative game based framework, the proposed model can benefit from the structural information of the brain. By incorporating the high-order pooling scheme into the classifier, the proposed model can make full use of the second-order statistics of the holistic Magnetic Resonance Imaging (MRI) images. To the best of our knowledge, the proposed Tensor-train, High-pooling and Semi-supervised learning based GAN (THS-GAN) is the first work to deal with classification on MRI images for AD diagnosis. Extensive experimental results on Alzheimer's Disease Neuroimaging Initiative (ADNI) dataset are reported to demonstrate that the proposed THS-GAN achieves superior performance compared with existing methods, and to show that both tensor-train and high-order pooling can enhance classification performance. The visualization of generated samples also shows that the proposed model can generate plausible samples for semi-supervised learning purpose.