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Hyperspectral Image Classification by AdaBoost with Decision Stumps Based on Composed Feature Variables

机译:Adaboost基于组成特征变量的决策树桩对高光谱图像分类

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Over the past few decades, a considerable number of studies have been made on statistical classification methods for hyperspectral imagery. For classification of hyperspectral data, we must take care of a curse of dimension and computation cost. For the problem, we propose AdaBoost by decision stumps based on composed feature variables. We show that the method can be processed in acceptable time for AVIRIS data. The proposed method obtains a more accurate result compared to kernel based NN and SVM. We also assess features of hyperspectral data from the obtained classifiers. The proposed method can imply the relative importance of the feature for classification.
机译:在过去的几十年中,已经在高光谱图像的统计分类方法上进行了相当多的研究。对于高光谱数据的分类,必须处理维度和计算成本的诅咒。对于问题,我们根据组合的特征变量通过决策树桩提出了Adaboost。我们表明该方法可以在可接受的Aviris数据中处理。与基于内核的NN和SVM相比,所提出的方法获得更准确的结果。我们还评估来自所获得的分类器的高光谱数据的特征。所提出的方法可以暗示分类特征的相对重要性。

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