Group focused on Earth Science Remote Sensing | Contact experts in Remote Sensing to get answers
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Questions related to Remote Sensing
How do you use Remote sensing and GIS in transportation, what are the types of images you will require, what will be their wavelength, what type of sensors will you require?
21 December 2020 6,482 5 View
I have heard pixels with DN>10000 in Sentinel-2 images are saturated pixels. How to detect saturated pixels by DN in Landsat images? Is there any reference that has determined these DN numbers for...
17 December 2020 5,946 3 View
I have been looking for some paper related to solar radiation prediction or photovoltaic power generation from IEEE Geoscience and Remote Sensing Journals ( IEEE Transactions on Geoscience and...
09 December 2020 1,226 3 View
In Terrset, an error encountered in executing Spatial Decision Modeller (MCE). During execution or run the MCE a massage come on the screen that reflects "Your columns and rows are not same" , I...
08 December 2020 1,724 1 View
Hi folks, I wonder if anyone know how to calculate the fractional vegetation cover (FVC) from Landsat imagery? As far as I have read about that NDVI, NDVIs, and NDVIv are three required input...
08 December 2020 4,287 2 View
My goal is to use the short-range remote sensing technique (drone) to study tree species in deciduous forests. Overlap and flight altitude play a key role in this. Do you have the right overlap...
03 December 2020 2,570 4 View
I am proposing that a hierarchical approach is used where coarse resolution variables are used to run a maxent SDM and delineate a presence/absence map for my species (tropical conifer tree...
25 November 2020 1,244 4 View
This figure is about "Percentage change in land use land cover classes over Africa 2000–2015." It is collected from a paper titled "Mapping land cover change over continental Africa using Landsat...
23 November 2020 1,694 3 View
Hello. I'd like to know if there's any way to validate digital image processing results without having to take ground truth data. Example: I have processed Landsat-8 imagery and I want to validate...
20 November 2020 6,754 10 View
I want to extract RCS values or backscattering coefficients from available Radar imagery and create a Geospatial layer out of it. Thank you.
16 November 2020 3,273 3 View
i am currently doing project in "IMPACT OF URBANIZATION ON AIR QUALITY", so i am using remote sense air pollution data from MODIS, OMI and TROPOMI (parameters like so2,no2 and aerosol) to mapping...
06 November 2020 1,683 4 View
hello all. I created an NDVI raster based on images I downloaded from the Planet satellite. then, I created the raster using the Raster Calculator tool on ArcMap, and then reclassified in order...
01 November 2020 2,343 2 View
Greetings and best wishes to all members. I am studying for a master's degree (engineering and construction management). I want to choose a topic for my seminar and dissertation and I am very...
29 October 2020 7,574 3 View
I've observed use of very high resolution satellite or aerial photographs to assess the validity of landcover product derived from comparatively low resolution satellite data source. I am...
29 October 2020 1,860 3 View
I am looking for options of GEE JavaScript code to perform atmospheric correction of Landsat 7-8 and Sentinel-2 directly within the GEE Code Editor. I intend to use harmonized Landsat 7-8 and...
27 October 2020 7,229 8 View
I have already been read many articles and found some methods but those are not cleared to me. Can you please suggest me how to generate different LST map of each land classes using ArcGIS? Or...
26 October 2020 6,120 5 View
I want to estimate water volume from different water surfaces. I have used Landsat data before. Is there any method to extract water volume from NDWI or other Landsat bands? If not then, what are...
22 October 2020 4,914 11 View
Hi guys, I am trying to understand if the water bottom type does not change, its reflectance at a certain wavelength changes or not?
16 October 2020 6,392 3 View
I am wondering, is there any relationship or previous research that relate the two different fields: GIS, Remote sensing AND membrane filtration? Is there anyone who knows some published...
15 October 2020 7,441 3 View
In my quest to improve the prediction of soil organic carbon ( SOC) in a study area that is very poor in SOC, one of the options I was told was the possibility of using remote sensing. Do anyone...
13 October 2020 4,293 7 View
For instance if you are using Rapid eye data 5m spatial resolution and Terraclim data 4km in a model, Do you resample to the pixel size of Rapid eye or to the 4km resolution of Terraclim?Please...
07 October 2020 9,587 4 View
Could you, please, explain me better why do we even need TOA reflectance or radiance if it's not an atmospheric correction? I understand why we cannot use DN values while comparing, for example,...
05 October 2020 6,993 1 View
I aim to do a PhD in the future (on the general topic of ecology and biogeography) and would like to do a masters before this to make myself a more competitive candidate. However, I am pretty...
04 October 2020 6,805 2 View
Hi I want to detect pathole and crack from remote sensing images.but I am little bit confused about this.is it feasible to detect road crack and pathole from remote sensing images? If possible...
03 October 2020 2,333 7 View