What is the relevance of parameters like Median, First Quartile, Third Quartile, Kurtosis and Skewness, in assessing the accuracy of DEM?

What is the relevance of parameters like Median, First Quartile, Third Quartile, Kurtosis and Skewness, in assessing the accuracy of DEM? How can we correlate these parameters with DEM...

11 December 2015 8,295 3 View

Hi, i am in need of below listed 3 Research articles.

if any one is having access to the journal, please can you help me by providing the manuscript in pdf format. 1) A Characteristics and Assessment Analysis of DEM Products...

06 July 2014 3,681 0 View

Can anyone suggest what should be the most appropriate reply for this below comment regarding Gaussian distribution?

My statement: Generally, the specification of accuracy measures is based on the assumption that the errors follow a Gaussian distribution without any outlier. But most of the times, this is not...

05 June 2014 2,624 6 View

While assessing the accuracy of three different DEMs it is observed that all DEMs are providing best accuracy in forest class. Why?

I am comparing the three different DEMs (extracted from X band SAR Data, ASTER GDEM2 and Cartosat DEM) with reference data (Aerial photogrammetric DEM), it is found that all DEMs gave their best...

05 June 2014 9,816 3 View

Why are a minimum of 6 GCPs compulsory for processing cartosat -1 data using a rigorous model?

As per the PCI tutorial on "Orthorectification and DEM Extraction of CARTOSAT-1 Imagery" a minimum of six GCPs per scene is required for processing cartosat -1 data using rigorous model. But I am...

01 February 2014 7,295 12 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

No title

02 March 2021 3,060 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View