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Usare PostGIS con QGis: connessione a PostGIS remoto (OSGEO)

Usare PostGIS con QGis: connessione a PostGIS remoto (OSGEO)

OSGEO ci mette in mano PostGIS “ready ti use” con dei dataset di esempio da usare con QGis. Ma tra le righe ci dice anche: ciao sono un server! Se ci sono 2 PC con OSGEO e attaccati alla stessa rete, possiamo collegarci uno al db dell’altro. Detto questo se il PC non è in quella stanza, ma comunque collegato ...

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Google Earth Engine Download Satellite Bands and Stack in Qgis

Google Earth Engine Download Satellite Bands and Stack in Qgis

IF YOU WANT USE Google Earth Engine you Have to Be a TRUSTED TESTER (like me). GEE is an amazing database of Satellite Images. In this short video, I show HOW TO: Download Bands of OLI sensor (Landsat 8). Build virtual raster in Qgis, and save the result as GeoTIF. In the second part of this video: The resulting Geotif ...

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Creating training inputs and spectral signatures for image classification in QGIS

Fridays of QGIS: Creating training inputs and spectral signatures for image classification

Moving forward in this mini-series on image processing with the Semi-automatic Classification (SCP) plugin in QGIS, we will see how to carry out the creation of training areas required for supervised image classification. In addition we will see how to create and edit the spectral signatures and how to preview the result of the classification based on the algorithm and ...

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DockerTutorial : Créer un conteneur de QGIS

[Docker] Tutorial 190 : Créer un conteneur de Qgis

L’utilisation de docker démocratise le déploiement d’application. L’utilisation est orienté application web. Mais pour commencer nous allons déployer un Qgis dans un conteneur Debian.

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InstaMap – Lecce

InstaMap – Lecce

Visualisation of Instagram posts gathered in 3 months (Septermber, October and November 2016) and compressed in a day 00.00 – 23.59. Data processed throught QGis and TimeManager.

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Preprocessing images with the SCP plugin in QGIS

Fridays of QGIS: Preprocessing images with the SCP plugin

In the second video of this mini-series on the Semi-automatic Classification (SCP) plugin we will see first how to stack band layers and second how to crop an image using a shapefile and a region of interest (ROI). For this part of the tutorial we will use the images previously downloaded and preprocessed (atmospheric correction DOS) as explained in my ...

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