...物不仅 包含光谱信息,也融入了有价值的统计与结构计算, 增加了空间形状(长度、边缘数量等等) 、拓扑特征 (topological features) (如毗邻关系、地物层次关系等) 信息与语境关系,强化了真实地物与影像地物之间 的联系,从而提高了高分辨率影像的分类精度及输 出...
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Immediately after the preprocessing procedure, the horizontal features, topological features and segment attribution features are extracted.
经过预处理之后，立即抽取水平恃征、拓朴特征和线段属性特征。
This paper also presents analysis of the flow features ahead and behind of the leading edge vortex breakdown and the topological features of section streamlines.
本文还分析了前缘分离涡破裂前后的流动现象和旋涡横截面流线图谱的变化规律。
Meanwhile, the whole imagery was segmented into image objects, and subsequently the features used were measured, like spectral, geometrical and topological features.
与此同时，通过影像分割得到影像对象，并测量这些对象的各个特征，如光谱特征、几何特征及拓扑特征等。
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