遇见数据集

Maine Orthoimagery Regional 2016 (Imagery Layer)

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ArcGIS Hub2025-11-18 更新2026-07-05 收录
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资源简介:

Image Service | OGC WCS | OGC WMS | KMZ | Tile Download Maine Statewide Orthoimagery Project. All imagery was collected during the 2016 Spring flying season during leaf-off conditions for deciduous vegetation in the State of Maine. The sun angle was at 30-degrees or greater, and streams were within their normal banks. During the flight planning and acquisition, a significant effort was made to limit clouds, snow, fog, haze, smoke, or other ground obscuring conditions in the imagery. In no case does the maximum cloud cover exceed 5% per image. Within the immediate areas of power plants, factories, or controlled agricultural burns some steam or smoke and/or shadows may be visible on imagery.

影像服务 | 开放地理空间联盟(OGC)网络覆盖服务(WCS) | 开放地理空间联盟(OGC)网络地图服务(WMS) | KMZ | 瓦片下载 缅因州全州正射影像项目。本项目所有影像采集于2016年春季飞行季,针对缅因州境内的落叶植被采用落叶期成像条件。拍摄时太阳高度角不低于30度,河道均处于正常水位岸线范围内。在飞行规划与数据采集过程中,项目团队投入大量精力以规避影像中出现云层、降雪、雾霭、烟尘或其他遮蔽地面的干扰因素,单幅影像的最大云量占比从未超过5%。仅在发电厂、工厂或受控农业焚烧的邻近区域,影像中可能会出现少量蒸汽、烟尘及/或阴影。

提供机构:
State of Maine
创建时间:
2016-11-15
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