Open Source Remote Sensing and GIS

Just out!... A fantastic resource for anyone interested in learning GEE

Cloud-Based Remote Sensing with Google Earth Engine Welcome to Cloud-Based Remote Sensing with Google Earth Engine: Fundamentals and Applications. This book is the product of more than a year of effort from more than 100 individuals, working in concert to provide this free resource for learning how to use

**CREATE PROXIMITY RASTER IN QGIS**

Proximity raster basically contains data on distances to/from particular features of interest within a landscape. Such information can be very useful predictors in many target ecological or socioeconomic phenomena. This demonstration shows you exactly how to create such data in QGIS.

Raster Distance | Create Proximity Raster in QGIS Proximity raster basically contains data on distances to or from particular features of interest within a landscape. Such information can be very useful pred...

** POINT SAMPLING IN QGIS**

Point sampling is a basic but vital operation in geospatial data analysis and spatio-temporal data modelling.
This tutorial shows you how to extract data from raster or polygon attributes from sample point locations in QGIS, using the point sampling tool plugin.

Point sampling in QGIS | Extract raster values and vector attributes from sample point locations Open Source Remote Sensing and GISPoint sampling is a basic but vital operation in geospatial data analysis and spatio-temporal data modelling.This tutorial ...

**COMPUTE MULTIPLE SPECTRAL INDICES IN GEE**

Spectral indices are invaluable in remote sensing feature extraction and great for enhancing spectral discrimination space during image classification. This tutorial highlights the Awesome Spectral Indices module for computing multiple spectral indices in Google Earth Engine using the JavaScript API.

GEE tutorial 3: Compute multiple spectral indices easily in Google Earth Engine This tutorial highlights the Awesome Spectral Indices module for computing multiple spectral indices in Google Earth Engine using the JavaScript API. Link to...

**FREE HIGH-RESOLUTION PLANET IMAGERY NOW IN GEE**

A recent partnership involving Norway's International Climate and Forests Initiative (NICFI), Kongsberger Satellite Services (KSAT), Planet Labs and Airbus now grant free access to high-resolution, analysis ready mosaics of Planet imagery over tropical regions. And now it is available in Google Earth Engine!!

GEE tutorial 2: Access free high-resolution Planet imagery over the tropics in Google Earth Engine A recent partnership involving Norway's International Climate and Forests Initiative (NICFI), Kongsberger Satellite Services (KSAT), Planet Labs and Airbus n...

**Geoprocessing with QGIS**

Atmospheric conditions pose significant challenges to optical image acquisition and can negatively influence accuracy of satellite image analysis. This tutorial shows how to implement radiometric correction of satellite images using Dark Object Subtraction (DOS1) and Sen2Cor algorithms in QGIS.

Geoprocessing with QGIS 003| Radiometric Correction/Optical Calibration of Satellite Images in QGIS. Atmospheric conditions pose significant challenges to optical image acquisition and can negatively influence accuracy of satellite image analysis. This tutor...

**Geoprocessing with QGIS from Beginner to Advanced**

This tutorial is Part B of a two part video which introduces where and how you can download free satellite images. This one focuses on data download right from within QGIS without having to open a web browser.

Geoprocessing with QGIS 002B | Download Free Satellite Imagery from within QGIS. OSRSGIS This tutorial is Part B of a two part video which introduces where and how you can download free satellite images. This one focuses on data download ...

**Geoprocessing with QGIS from Beginner to Advanced**

This tutorial is Part A of a two part video which introduces where and how you can download free satellite images from online portals/platforms.

Geoprocessing with QGIS 002A | Download Free Satellite Imagery from Online Portals. OSRSGIS This tutorial is Part A of a two part video which introduces where and how you can download free satellite images. This one focuses on popular online...

**Geoprocessing with QGIS from Beginner to Advanced**

The first in a planned series of geo-processing tutorials in QGIS.
Here's how you can easily install and set up QGIS for a smooth image processing and gis workflow.

Geo-processing with QGIS 001 | Download, install and set up QGIS OSRSGIS The first in a planned series of geo-processing tutorials in QGIS.Here I show how you can easily install and set up QGIS for a smooth image processin...

COMING SOON!

Stay tuned for a new video tutorial series on YouTube.
**Geoprocessing with QGIS from Beginner to Advanced**
A systematic walk through satellite image processing.

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