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arXiv 2103.01303cs.CV
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探索HSI特征的高维几何

Exploring the high dimensional geometry of HSI features

University of Maryland, College Park(马里兰大学帕克分校);Courant Institute of Mathematical Sciences, New York University(纽约大学库朗数学科学研究所)

Wojciech Czaja, Ilya Kavalerov, Weilin Li

摘要:

我们探索特征空间几何形状诱导的3-D傅立叶散射变换和深神经网络扩展属性配置文件上的四个标准的高光谱图像。我们研究的距离和角度的类的手段,类的可变性,以及它们的低维结构。将这些统计数据与原始特征进行比较,我们的结果提供了对这两种方法截然不同的特性的深入了解。我们还探索了与新观察到的神经崩溃的深度学习现象的联系。

英文摘要:

We explore feature space geometries induced by the 3-D Fourier scattering transform and deep neural network with extended attribute profiles on four standard hyperspectral images. We examine the distances and angles of class means, the variability of classes, and their low-dimensional structures. These statistics are compared to that of raw features, and our results provide insight into the vastly different properties of these two methods. We also explore a connection with the newly observed deep learning phenomenon of neural collapse.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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