Post-hurricane damage assessment is crucial towards managing resource allocations and executing an effective response. Traditionally, this evaluation is performed through field reconnaissance, which is slow, hazardous, and arduous. Instead, in this paper we furthered the idea of implementing deep learning through convolutional neural networks in order to classify post-hurricane satellite imagery of buildings as Flooded/Damaged or Undamaged. The experimentation was conducted employing a dataset containing post-hurricane satellite imagery from the Greater Houston area after Hurricane Harvey in 2017. This paper implemented three convolutional neural network model architectures paired with additional model considerations in order to achieve high accuracies (over 99%), reinforcing the effective use of machine learning in post-hurricane disaster assessment.
翻译:飓风后损害评估对于管理资源分配和实施有效应对至关重要。传统上,这项评估是通过缓慢、危险和艰苦的实地侦察进行的,而在本文件中,我们推进了通过进化神经网络进行深层次学习的想法,以便将建筑物的飓风后卫星图像归类为洪水/破坏或未损坏。实验使用了包含2017年哈维飓风后大休斯顿地区后飓风休斯顿地区后飓风卫星图像的数据集。本文采用了三个革命性神经网络模型结构,并附加了更多的模型考虑,以实现高度适应(超过99%),从而在飓风后灾害评估中加强机器学习的有效利用。