Sahar Dehnavi

11 Questions 33 Answers 0 Followers

Questions related from Sahar Dehnavi

Could any body help me with the time synchronization of Distributed measurement systems?

Dear all, We have several measurement systems in our institute and we are interested to make all the measurements synchronized. However, there are some differences in all the measuring...

06 June 2018 5,245 7 View

What is the common projection for collection of GCPs in MODIS data?

Hi all, I am working with some MODIS images. As I see the projection of these image data are based on Sinusoidal projection. When I would like to define some Ground Control Points (GCPs) on this...

04 April 2018 5,149 3 View

How should I add geographic lat/lon information (that are like a grid) to my raster image data?

Hi all, I have the latitude and longitude information for my image data in a separate data matrix. I would like to add this geographical information to each pixel of my raster image data. Would...

03 March 2018 3,858 5 View

How vperspec function in MATLAB works for image reprojection?

Hi all, I have an image with the near-side vertical perspective azimuthal projection (which is known as vperspec in MATLAB). I would like to convert the projection of my image into common...

02 February 2018 3,357 2 View

How can I extract epipolar images in the ENVI DEM extraction wizard?

Hello all, I would like to create epipolar images from two stereo pairs, but it is not possible for me to load epipolar images in the step number 6 of the extraction wizard. I would be grateful...

02 February 2018 7,583 3 View

DEM Extraction Wizard in ENVI- How can I introduce file with RPC information?

Hello all, I am working on two stereo images and would like to extract a DEM from these two images. Hence, I used DEM extraction Wizard approach in ENVI, but I can not go through steps since I...

01 January 2018 9,261 5 View

3D Surfuce extrapolation in Matlab?

Dear all I would like to extrapolate a surface I have provided in Matlab. I tried to use the information in the following link ( with the scatteredInterpolant function ) however it is not...

12 December 2017 8,079 8 View

IDL to matlab conversion?

Hi all, I have downloaded and installed the matlab2IDL from the sourceforge in the below website https://sourceforge.net/projects/idl2matlab/ however, I have a problem that I do not know how can I...

09 September 2017 9,084 4 View

How to call IDL through matlab functions/ or what is the equivalent command of rebin from IDL in Matlab?

Dear all I am using both matlab and IDL for some programming, Unfortunately I can not find the equivalent command in Matlab for one of the important commands in IDL (i.e. Rebin) I would prefer to...

09 September 2017 3,530 8 View

How can I extract raster size from netCDF data?

Hello all; I am running a python code using spyder interface. I have image channels in netcdf format. I want to know the exact raster size in different channels. However, I see the following...

01 January 2017 1,408 1 View

Netcdf to hdf5 conversion

I want to convert some netcdf data to hdf5 format. Is there any software or tool available for this kind of conversion. I would appreciate any help that you can provide.

01 January 1970 2,334 0 View