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基于LDA主题模型的遥感图像表示与分类 被引量:1

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摘要 近年来,多种机器学习的方法被用于遥感图像表示和分类领域,本文将LDA主题模型应用于遥感图像的表示和分类中,首先提取SIFT描述算子,作为构建词袋模型的基础,然后通过Gibbs Sampling算法建立LDA模型,最后利用LDA模型对遥感图像进行分类,试验结果也较好地证明了这一方法的有效性。
出处 《科技视界》 2013年第7期58-58,63,共2页 Science & Technology Vision
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参考文献3

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共引文献3

同被引文献14

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