Remote Sensing - Does anyone have a basic Matlab code to filter a satellite image in frequency domain using Fourier Transformation?

Does anyone have a basic Matlab code to filter a satellite image in frequency domain? I'm trying to see differences between spatial domain and frequency domain. And i wnat to use Fourier...

15 December 2020 2,914 2 View

How to make a statistical model for ore body estimation using python ?

I am working on a project, for that I want to make a statistical model. Please guide me for data and different operations used in this project.

03 December 2020 2,775 3 View

Is there any database of segmented CT images of covid-19 infection that can be imported to Matlab for FEM analysis?

I am looking for a database containing segmented CT images of SARS-COV-2 lung infection. Can such segmented images be imported to Matlab or Comsol Multiphysics for FEM analysis? Thank you.

27 May 2020 8,002 6 View

How can I separete every different white blood cells?

Hi, I need to seperate type of blood cells for cell culture after I want to look some protein in this cells. For example Im goinog to take only natural killer cell from blood, after I culture...

19 January 2020 4,168 3 View

Computer modeling for rubberize concrete.

Where can get material properties depending to temperature for rubberize concrete? crumb rubber used from waste tires

15 July 2017 2,314 3 View

How to measure the distance of chromaticity coordinates and efficiency?

15 June 2017 8,321 3 View

What is the measurement system for measuring gasoline price that was filled to the customer's vehicle?

What type sensor should i used, and how gasoline flow is converted into electrical signal. Moreover, how the electrical signal is processed in order to display the price in the digital meter.

10 October 2016 4,465 1 View

What damage function is followed in Asia for assessing crop damage due to flood?

For calculating crop damage due to flood, ones need to consider the crop damage function. Which/what damage function normally used in the Indian sub continent. Any suggestions or references are...

24 May 2016 4,010 3 View

What is the difference between barrel and cylinder?

Design and Develop any Automotive or Mechanical Engineering Machine or Mechanism.

28 February 2016 3,793 3 View

How does the excessive water affect the different growing stages and yield of rice?

I am doing some study on crop damage assessment of flooding. For my study it is very important to know for a particular growing stage of rice, how much it is affected by the inundated water (both...

22 November 2015 5,347 4 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Has anyone had luck using cell lines other than HEK 293 (such as COS1) to package lentivirus?

I am looking to package lentivirus in endothelial cells but I am opposed to using 293 cells due to personal ethics regarding the source. I have done some reading and saw that COS1, COS7, & CHO...

25 February 2021 3,030 1 View

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25 February 2021 5,713 1 View

How to make a time series imputation benchmark ?

Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...

24 February 2021 7,470 7 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View