Download Free Landsat 8 Satellite Imagery using Google Earth and Earth Explorer

 

 

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This video link (source) gives a good example on how to download free Landsat 8 by using Google Earth and EarthExplorer. The steps are as follows:

How to download free Landsat-8 satellite imagery using Google Earth and EarthExplorer from USGS:
1. Download Landsat 8 KML file from: https://landsat.usgs.gov/landsat/ge/
2. Drag and drop it in Google Earth.
3. Navigate to the desired area and select the scene(s).
4. Select your required data from the pop-up interface.
5. If you click on Download Additional Products, the EarthExplorer site will open in a browser window.
6. Sign in using your free registered account.
7. Click on the download option on the product information page.
8. Choose your desired data product.
9. Open the downloaded file in ERDAS Imagine seeing the imagery.

Merge raster images into a single image using Arcgis

 This video tutorial is a good example to merge or mosaic raster image.

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Supervised Image Classification in ArcGIS

 I obtained a good tutorial to supervised image classification using ArcMap. The tutorial as follows:

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Update (2/5/2020)!
I found a good tutorial to classify the Landsat 8 images from the download step until the classification step. The tutorial video as follows:

Tidal Effect on the flood simulation

 This is a good explanation of considering the effect of tidal on the flood simulation using the HEC-RAS model.

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