Raj Kumar Singh

12 Questions 9 Answers 0 Followers

Questions related from Raj Kumar Singh

Agroforestry species Distribution Modeling?

Dear All, I am working on digital classification and Agroforestry species suitability at Farm level in Indian region. could any one please suggest best model for Species distribution Modeling?...

05 May 2019 1,558 4 View

Does anyone have experience with SAR image classification for crop type mapping?

Dear all, I am trying to classify crop type from time series sentinel-1 (SAR) using Envi 5.1. 1. How do I use both polarisation(VV, VH) in the classification process? 2. how do I select the SAR...

01 January 2017 9,756 4 View

How to decide the function like linear, sigmoidal, J-shaped, user-defined for standardize the factors?

I want to use fuzzy AHP and MCDM for crop site suitability analysis so I need to standardize the factors like temp, precipitation, soil type, soil depth, PH etc. A method to standardized factors...

04 April 2016 1,684 3 View

Why is MISR retrieve better AOD than MODIS in reference ground measurements?

I am working on MISR and MODIS Level-2 data, compare these two dataset with ground measurements: I found better correlation with MISR than MODIS, and MODIS also over estimate MISR . I also found...

01 January 2015 10,030 4 View

Can any one help me to load MISR L3 data into processing software?

I download MISR L3 Monthly Data and I want generate seasonal map for visualization. Please help how to open it in ERDAS, ENVI or any other software.

12 December 2014 9,655 2 View

Where I get monthly mean of relative humidity?

I am in need of monthly mean of relative humidity from 2000-2014 for input in OPAC model. My region is Indo-Gangetic Plain and stations are Patiala, Dehradun, Nainital, Delhi, kanpur, Varanasi...

12 December 2014 8,271 4 View

Can any one Help me to download level 2 product of MODIS, MISR and CERES data?

I want to download Monthly level-2 AOD product of MODIS and MISR and Radiation flux level-2 monthly product of CERES data. please if any one working on these data data set let me know the link of...

09 September 2014 8,754 2 View

What is the purpose of Variable importance in Random Forest Algorithm and how we can calculate?

Random forest is a machine learning algorithm used for classification

09 September 2014 540 3 View

How does one calibrate RISAT-1 FRS-2, Quad-pol data?

RISAT-1 is an indian SAR satellite launched by ISRO. Data acquires in FRS-2 mode is Quad-pol (HH, HV, VV, VH) and CEOS, level 1 format SLC file. NO software support this mode. I need to...

09 September 2014 9,134 7 View

How is Random forest (RF) classification more significant than support vector machine (SVM) and ANN?

I want to use Random forest classification for classify RISAT-1 (SAR data), I am not able to understand that RF classification algorithm is better than SVM and ANN.

09 September 2014 3,471 7 View

Can any one help me merge remote sensing and ground based Aeronet data of Aerosol optical depth using Geostatical fusion method?

08 August 2014 4,504 0 View

Can anyone help with Geostatics Fusion of MODIS AOD and AERONET AOD?

Can anyone help me merge remote sensing and ground based Aeronet data of Aerosol optical depth using Geostatical fusion method?

08 August 2014 1,102 7 View