Rajat Chopra

10 Questions 17 Answers 0 Followers

Questions related from Rajat Chopra

Building Extraction from High Resolution Satellite Imagery ?

Hello All, I have trying to understand the potential of building rooftop extraction, i.e to understand what societal benefit it has to it attached, as Just extraction of building won't help much...

14 February 2018 4,047 3 View

Can anyone suggest a method to join ESRI grids, containing population data, of India?

Hello All, I am trying work on ESRI grids and I am trying to merge them so that I can find how much population data is in each area, but I am not able to figure out which tool to use to merge...

13 October 2014 5,223 3 View

How does one open ASCII file in WEKA?

Hello ALL, I have converted the LANDSAT image with 5 layers into ASCII format, now as i need to input this ASCII format in WEKA for automatic classification, I am not able to input it, as it asks...

29 September 2014 3,703 7 View

How can I use WEKA software for satellite image classification to make Landuse / landcover maps?

I am new to weka and am trying to make landuse / landcover maps of a particular city through data mining, so that I can automate the process. and can make landuse / landcover maps automatically....

25 September 2014 9,011 7 View

How can I perform classification on LANDSAT imagery, using automatic classification tool?

Hello All , i am trying to build a tool which can be used for automatic classification of LANDSAT Imagery into different classes, could someone please suggest how to go about that

23 September 2014 1,982 15 View

How can I carry out grouping of attribute values in Erdas Imagine?

I am trying to extract NDVI values from an MODIS image I have image of my study area. When I look at the attribute values of images in Erdas, I get the values ranging from -32768 to 9820. I want...

14 June 2014 2,336 1 View

Could some one please help by explaining how to use these images in MATLAB and extract the information from these images for finding flood prediction?

I have 7 attributes such as slope, DEM, flow direction etc all are in .Tif Format.

03 March 2014 2,403 1 View

How to input data in neural network?

I have DEM and Landuse/Lancover Image and I want to train my neural network for flood forecasting as these images are in .tif format, how to convert these images into excel format so that data can...

21 January 2014 7,775 3 View

Developing a model for urban modelling using neural networks and GIS?

I wanted to develop a model based on neural networks and cellular automata which can help predict how well a city is expanding, and what the effects on other areas will be if development are not...

06 December 2013 3,478 8 View

How can I fill data gaps in Landsat SLC off data using Erdas 11?

I am trying to remove the gap line in TIFF image which I downloaded from Glovis. After extraction I have got 2 folders, one containing images from 1 to 8 and other images with folder named...

04 October 2013 358 9 View