Sujata Upgupta

6 Questions 13 Answers 0 Followers

Questions related from Sujata Upgupta

How to solve if Fragstat model does not run saying Assertion failed. Expression. radius>o?

I am trying to run Fragstat on a classified image with forest and non forest classes as 1 and 0. Please help if anyone doing Fragstat analysis. Also attached is the descriptor file.

06 February 2017 1,398 10 View

How to do unsupervised classification on an atmospherically corrected Landsat 8 surface reflectance image?

What scaling factor to use to convert floating point data into integers to perform the unsupervised classification?

31 August 2016 9,280 8 View

How can I correct this cloud kind of effect from landsat 8 images for land use and forest type classification?

Already done DOS1 atmospheric correction through semi automatic classification plug in inQGIS and converted to surface reflectance values. But htis thin layer of cloudy patch is causing problem in...

04 August 2016 3,747 6 View

Which landsat 8 data should I use for land cover/forest type classification DN or SR. how to convert the DNs to actual land surface reflectance?

landsat 8 surface reflectance product is provisional and not completely validated

27 July 2016 7,332 7 View

Need help on using Indian Meteorological Department data for bringing it into ArcGIS compatible format

presently the data is in GRD file format as well as ASCII (text) format

07 April 2016 7,328 12 View

How suitable is WorldClim future projections downscaled data for small-scale studies like species range shift in mountainous terrains?

worldclim data is downscaled from the global climate models the latest ones from IPCC-CMIP5 models using bias corrected method

20 April 2015 1,995 4 View