This paper makes an overall comparison between the characteristics of DEM and contour in terrain representation.
本文全面比较了DEM和等高线在地形表达中的特点。
An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.
结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。
Finally, there are four types of representation models based GIS, which are plan, contour map, histogram and section map.
最后建立了地质勘察平面图、等值线图、柱状图和剖面图四种GIS表现模型。
Finally, there are four types of representation models based GIS, which are plan, contour map, histogram and section map.
最后建立了地质勘察平面图、等值线图、柱状图和剖面图四种GIS表现模型。
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