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Questions related to Remote Sensing
I have a time series of monthly chlorophyll-a observations that spans from 1997 to present day. I have computed the p-value of the time series without removing the seasonality, and it doesn't...
20 May 2020 3,338 5 View
It seems impossible since most of analyses are based on 3x3 cell neighborhood but I would like to hear your experiences. I know that some hydrodinamical models like TELEMAC are able to perform...
19 May 2020 6,291 7 View
My PhD includes a remote sensing survey of the Atacama Desert using freely available satellite imagery to detect archaeological sites. So far, I have not found any source of historical aerial...
13 May 2020 1,549 8 View
If anybody successfully use SWAN model on MAC OS, please, write me. The latest release model the calculations is stopping always 2, July (if I run model from the 1, January, e.i. model calculate...
10 May 2020 6,728 0 View
Hello. I am reading about Google Earth Engine (GEE) and their applications for vegetation, landcover and agriculture mapping. I am analyzing an area of 20Mha to determine a multitemporal changes,...
02 May 2020 2,255 11 View
Hello, I have started doing interferometry using Sentinel InSAR data (S1A_IW_SLC__1SDV_20191016T121345_20191016T121412_029484_035ABB_373F,...
17 April 2020 1,142 3 View
Hi, I'm trying to find the most effective way with monitoring of seagrass polpulation with using remote sensing. Thank you very much for your help, Magda
16 April 2020 8,901 8 View
Good Morning/Afternoon, I'm working on predicting the yield crop based on satellite images and climate data. I started by looking for the state of art by reading several papers. Most of them use...
09 April 2020 4,016 5 View
I'm working on a project that consists of prediction crop yield using satellite images and climate data, my first issue is that how do i combine the two inputs ? should i select satellite images...
07 April 2020 4,599 5 View
Hi, I have experience working with Landsat, Modis and Sentinel-2 data; Right now I need to use Sentinel-3 data also to fuse with Sentinel-2 data, however, I am finding converting the Sentinel-3...
07 April 2020 8,786 2 View
After flow accumulation analysis, what will be the criteria to define the threshold to extract the stream network from DEM? As stream threshold value will influence the extracted drainage networks...
31 March 2020 1,542 3 View
What spatial tools can be used to analyze the spread of the new coronavirus? What models can be adopted and what spatial epidemiology can be used to study the spread across the globe. Many thanks...
12 March 2020 10,227 13 View
Vegetation loss or forest degradation on hill tracts is one of the vital issues behind landslide on hilly area. To prevent man made degradation of forest, it is essential to monitor forest area...
12 March 2020 2,101 3 View
MODIS has surface reflectance product too from where we can produce land cover output after supervised classification. From my knowledge of concern Landsat, Sentinel etc. only provide surface...
11 March 2020 8,399 3 View
I want to perform image classification (supervised) of a MODIS image based on land cover in Erdas Imagine. I will not use Modis land cover product as it is already classified there. If I need to...
04 March 2020 5,799 11 View
Hello everyone: I have being searching for three weeks now to find a possible solution using remote sensing. This application is for a vineyard 200m by 300m or even bigger. It has a a surface...
29 February 2020 3,807 5 View
This is needed to investigate the coastal geo-environmental dynamics of the West African coast. Thanks in advance for this.
28 February 2020 4,800 15 View
Unlike Microwave data, optical data is not sensitive to snow depth and internal snow pack properties. But Is there any other way with which it is possible to estimate snow volume using optical...
26 February 2020 9,365 2 View
Is it possible to track and define plastic particles available in water and wind using remote sensing?
26 February 2020 2,235 2 View
I am analyzing land-use change in 3 periods. For each period, one land-use map was derived from remote sensing technique along with accuracy of classification. I want to ask if there is any...
24 February 2020 8,226 5 View
Rain Use Efficiency (RUE) is a very good indicator of land degradation but mostly in drylands, where the main constraint for plant growth is water availability. But if the constraint of water is...
19 February 2020 3,840 2 View
We work on a project entitled "Satellite monitoring of PM10 and the effect on exacerbated Chronic Obstructive Pulmonary Disease in Chaharmahal-va-bakhtiari province, Iran". We used Modis images...
08 February 2020 9,566 4 View
I would like to work with NDVI time series extracted by Landsat generation over decades on GEE. Thus, I want to mask out cloud and shadow pixel on each individual image, after that I also want to...
04 February 2020 9,211 2 View
I am conducting a study in the Oban Division of Cross River National Park. The vegetation is a lowland tropical rainforest which high canopy. I am looking for a GPS device that can generate the...
02 February 2020 9,792 6 View