USGS DEM can be downloaded fromNational Map Viewer Websiteand this post is a step by step instruction on how to download a DEM for your project area. Th example project site is Bear Creek watershed, located at about 9 miles west of Johnsonburg, PA (Figure 1). Go toNational Map Viewer ...
这两种数据的下载都是给予链接的形式,可以通过迅雷批量下载。 (7)地理空间数据云:http://www.gscloud.cn/home; 这个网站有很多数据,包括遥感影像,DEM还有一些其他的类别的数据。但是数据获取不全,数据更新也不及时,个人感觉这个网站基本快沦为DEM数据下载网站了。 欢迎大家关注 生态与遥感应用 公众号...
六Open Topography Open Top ography( https://opentopography.org/index.php )是一个 提供高分辨率地形数据和操作工具的网站,可以下载点云数据或点云的衍生产品(DEM、DSM等)。 打开网易新闻 查看精彩图片 数据下载界面友好,地形数据的分辨率非常高。但目前数据集中在美国、加拿大、澳大利亚和巴西等地,其它地方几乎没...
They are three-dimensional, with the height being determined by Digital Elevation Model (DEM) data. These 3D maps are built by combining satellite imagery data from the USGS and DEM data. Make a statement with these beautiful 3D map images from every part of the United States....
USGS Lidar Explorer Map的创建主要是为了识别启用了3D可视化的激光雷达项目(通过Entwine),它为用户提供了一种通过基于网络的可视化激光雷达的数据使用机制。同时,该网站还为用户提供了对项目元数据的集成访问,即可通过下载GeoPackage提供,而无需单独下载空间元数据。此外,Lidar Explorer还提供DEM产品和源产品的下载,以便根...
ChartTiff offers Digital Maps, USGS and NAIP Aerial Photos, 3DEP, NED and DEM Elevation Data in various projections and file formats.
The highest tiered level-1 data are radiometrically calibrated and geometrically corrected using ground control points (GCPs) and digital elevation model (DEM) data to correct for relief displacement. Landsat Level-2 Products Landsat Level-2 science products are generated from Collection 2 Level-1 dat...
美国USGS的数据说明---DEM数据格式读取等 美国USGS的数据说明---DEM数据格式读取等 上传者:xjtu_wjeward时间:2011-05-23 最新USGS 遥感图像批量下载工具 Bulk Download Application 1.1.1 美国USGS遥感图像下载官方工具Bulk Download Application(BDA),2014最新版1.1.1. 学遥感的人都知道,USGS提供免费优质的遥感图像...
I frequently use the HydroSHEDS dataset from the USGS for projects requiring a DEM outside of the United States. HydroSHEDS is a contrived acronym for Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales, meaning the digital elevation model comes from the Shuttle ...
*_tiff.zip contains the stereo images in TIFF format, CSM required Image Support Data (ISD) metadata as .json files, and also has USGS-finalized output products (DEM and orthophotos) as processed in BAE's Socet SET. *_cub.zip contains the stereo images in ISIS3 cube format and CSM req...