Monday, December 5, 2011

Bhuwan: An Indian Version of Google Maps

ISRO launched the beta version of its web-based 3D satellite imagery tool, Bhuvan, on August 12, 2009. Bhuvan offers more detailed imagery of Indian locations compared to other Virtual Globe software, with spatial resolutions ranging from 5 to 100 metres. Locations can be viewed from different perspectives, and the software will also provide functionality for the measurement of distances. The Bhuvan portal is designed to run on slow Internet connections. The images available do not include any military installations in India, due to security concerns.

Bhuvan has a number of other features, which include weather information and administrative boundaries of all states and districts in India. Bhuvan provides images of the entire globe, but resolution is currently best in India. On the Indian subcontinent, Bhuvan will be able to display pictures from a perceived altitude of 10 metres, at which height a commuter moving on a road can easily be spotted.


Bhuvan allows users to view 2D and 3D images, along with information on soil, wasteland and water resources on the Indian subcontinent. Users can superimpose administrative boundaries of their choice, from a selection of boundaries available, on images as required. Bhuvan also allows visualization of AWS (Automatic Weather Station) data in the graphic view, as well as in tabular form. Users can "fly" from one location to another, and also navigate using the 3D view pop-up menu (with fly-in, fly out, jump in, jump around and view point controls).

Since the initial, buggy beta release, a more stable version has been released, with which users have reported fewer problems. A discussion forum has also been started for users experiencing difficulties.

Visit the app at BHUWAN


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