[Banata]

NTT DATA dan RESTEC mendistribusikan data topografi 3d yang mencakup seluruh dunia dengan ketelitian 5 m menggunakan data PRISM , lengkapnya pada quote berikut :

NTT DATA and RESTEC distribute digital 3D topographic data covering the land of the entire world which shows undulations of terrain over the world in 5m resolution using PRISM data acquired by Advanced Land Observing Satellite “Daichi” (ALOS) of the Japan Aerospace Exploration Agency (JAXA).

untuk spesifikasi sebagai berikut :

Products : Digital Elevation Model (DEM), Orthorectified Image, Processed products
Resolution : 5m (DEM), 2.5m (Orthorectified image)
Accuracy : 5m horizontal and vertical
Area : Land area of the Entire World (* The product will be distributed sequentially starting in areas that have been developed, and by March of 2016, the entire world is scheduled to be completed. )

situsnya di :

http://alos-world3d.jp/en/index.html

beberapa data sampel :

http://alos-world3d.jp/en/sample.html

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