虽然浮油部分被云笼罩，但在两个区域依稀可辨：一条蛇形油膜带靠近密西西比三角洲、一大片浮油环绕着密西西比以南的阿拉巴马州边缘。
Although partially obscured by clouds, oil is discernible in two areas, a serpentine slick near the Mississippi Delta, and a large round slick south of the Mississippi-Alabama border.
提出一种对无规则点云进行三角网格重构的区域增长算法。
A region - growing algorithm was proposed to reconstruct triangular meshes unorganized point cloud.
建立了散乱点云数据之间的拓扑信息，对点云数据进行三角剖分重构网格曲面模型。
After establishing the topology relationship of scattered points, the mesh surface model of point data is reconstructed by triangulation.
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