Group focused on Earth Science Remote Sensing | Contact experts in Remote Sensing to get answers
1,378 views 2,742 posts
Questions related to Remote Sensing
In theory clasees, we all have learnt about drainage density (DD), which is the ratio of 'total length of stream network in a basin (L)' to the 'basin area(A)'. However, when, we are trying to...
01 December 2022 5,869 5 View
Looks like DEM data with 10m resolution is available only for the United States in USGS, SRTM, ASTER, and other sources. Are there any other open data sources that provide 10m resolution DEM...
29 November 2022 1,421 8 View
We think that the problem might be due to the number of sequences (200) or to fact that we only have a single calibration node, (11-22 m.y. at the base node of the phylogeny). We have tried to...
29 November 2022 2,095 1 View
Hi, I want to classify Sentinel-2 images using QGIS and SVM. Please provide me with guidelines/instructions or a video tutorial link. I'm new to QGIS. It is favored that the SVM classifier...
22 November 2022 4,217 2 View
I have been applying SIMHYD model in the southeast Australian catchments with the daily rainfall, streamflow and potential evapotranspiration data. Unfortunately, the calibration result varies...
20 November 2022 8,567 5 View
hello everyone! I am a beginner in libRadtran (radiative transfer library), so I face error when I want to calculate radiance in longwave(6500-14500nm) because of libnetcdf and I don't know how to...
17 November 2022 8,753 0 View
Hello, I tried a lot to install this program but it was not downloaded.. What is the correct way to download it? thanks Noor
17 November 2022 5,602 2 View
The rock in the picture is dark green in color and shows a psilotic texture. The surface of the bedrock was oxidized. It shows no magnetism with a bar magnet.
17 November 2022 3,572 3 View
Dear collages I am doing measurements in ITC of D2O into DDW, and surprisingly to me at least- I am getting a rather high enthalpy, and an indication of the dissolution being endothermic... I...
16 November 2022 402 3 View
As we know, till 375 degrees, we consider it as hydrothermal liquefaction process & after 375-degree celsius, it will be termed a gasification process. But a lot of research papers use subcritical...
12 November 2022 3,900 1 View
I am making in-situ stress profile using 1 D geomechanical model, one of the result is a very high values of pore pressure in unconventional reservoir. I have explained this over-pressure by the...
11 November 2022 4,649 4 View
I am working on getting time series NDVI data from Sentinel-2 L1C, since it is available before Sentinel-2 L2A. Is it ok to use L1C product or I need to use L2A to develop time series NDVI?
07 November 2022 1,210 3 View
I'm performing VPT2 calculations in a reaction mechanism to calculate rate coefficients by SCTST theory and perceived that some species presented unexpected negative frequencies after the VPT2...
03 November 2022 4,026 2 View
Good Day I am in need of assistance with using HYDRUS 1D Software in order to estimate the volumetric water content at different times. I have unsaturated hydraulic conductivity, soil water...
02 November 2022 6,394 1 View
I would like to measure the impedance/ capacitance of the dielectric in order to find the moisture of the material by impedance spectroscopy. How can I ascertain that I am detecting (measuring)...
01 November 2022 6,447 6 View
I have computed an artifical neural network analysis using Multilayer Perceptron method in SPSS. From the output of this model, i can see the weights evaluated at hidden layers. However, i do not...
28 October 2022 8,585 5 View
Dear Researchers, As you know, it is possible to generate the code of modeling in SpaceClaim and FE analysis in Ansys. However, I do not know how can I connect the codes of these sections. I...
28 October 2022 1,778 2 View
I have made my sample by mechanical milling. I want to characterize optical microscopy.
16 October 2022 6,287 1 View
Academic independence enables students to use the concepts of self-regulated learning to gain confidence while improving their academic results. It entails a form of educational activity...
14 October 2022 4,392 12 View
We don't know what analysis to use for the solving the relationship between extra academic hours spent (independent), to the self-efficacy and academic performance of the students. Please help me...
13 October 2022 7,952 2 View
I need your help in solving the following question I have two raster datasets 1. DMSP nighttime lights data and 2. LandScan population data. I want to calculate cell based rural population based...
11 October 2022 6,197 1 View
Hi all, I need to know how to calibrate The Sentek Soil Moisture Sensors by comparing sensor readings with actual soil water content values over a range of soil moisture contents.
29 September 2022 4,389 1 View
[Extra info- I did scan line function on two images and when clipped together these scan line images, the area which is in my shapefile which I require is coming with distorted pixels. So, I want...
15 September 2022 9,034 2 View
Hello, I have been trying to install DELFT3D in Linux OS (Ubuntu/Redhat) unsuccessfully. After making sure all dependencies were installed and the source code was properly downloaded, I followed...
15 September 2022 7,788 0 View