Prachi Pratyasha Jena

4 Questions 1 Answers 0 Followers

Questions related from Prachi Pratyasha Jena

Is it appropriate to use surface reflectance value in NIR band for flood water delineation ?

I am using MODIS surface reflectance product (250m spatial resolution, 8 day composite) which comprises two bands: one is visible band and another is NIR Band. Is it appropriate to use NIR band...

01 January 2015 1,285 2 View

What is the approximate cost of acquiring and processing LiDAR elevation data per square mile?

I want to know the total cost of acquiring and processing LiDAR elevation data. I have seen in many articles that the cost per miles is reduced with increase in surveyed area. Does the cost vary...

11 November 2014 6,395 4 View

Do MODIS -Terra and -Aqua images differ in providing results of flood extents?

I would like to know whether two different sensors of MODIS affects in detecting flood area.

07 July 2014 4,521 2 View

What are the parameters that influence the process of DEM generation from a Cartosat-1 stereo image?

I am using multiple Cartosat-1 stereo images for generating DEM. I want to know how to choose the ground control point location to get an accurate DEM. I have generated the DEM using software LPS...

04 April 2014 787 1 View