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- 2018
利用词袋模型检测建筑物顶面损毁区域
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Abstract:
针对航空影像中已分割出的建筑物顶面，提出了一种利用视觉词袋模型检测建筑物顶面损毁区域的方法。该方法首先利用简单线性迭代聚类方法对建筑物顶面进行超像素分割，然后对超像素区域利用颜色和梯度方向直方图特征构建视觉词袋模型，最后使用支持向量机（support vector machine，SVM）对超像素区域中的损毁区域进行检测。实验结果表明，该方法能有效判定建筑物顶面损毁区域，对提高建筑物整体损毁检测精度具有重要意义
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