Tag Archives: raster

Territorial analysis of archaeological sites: Raster geoprocessing and Digital Elevation Models. GIS applied to Archeology

We are now reaching the end of the course about GIS applied to Archaeology. At this module you will learn to apply raster geoprocesses and use Digital Elevation Models to perform the territorial analysis of archaeological sites. If you haven’t … Continue reading

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Análisis territorial de yacimientos: Geoprocesos ráster y Modelos Digitales de Terreno. SIG aplicados a Arqueología

Entramos ya en la recta final del curso de SIG aplicados a Arqueología. En el módulo de hoy aprenderemos a aplicar geoprocesos ráster y a utilizar Modelos Digitales del Terreno para realizar el análisis territorial de yacimientos. Si aún no … Continue reading

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Working with historical maps: Georeferencing images. GIS applied to archaeology

A new module of the free course about GIS for archaeologists is now available, and we are now halfway through the course. At this module we will see how we can use Geographic Information Systems to georeference historical maps, so … Continue reading

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Creating new colour ramps in gvSIG Online

As you knew a raster image could be represented using a ‘colour table’. These colour tables are generated from the colour ramps. In gvSIG Online we have a series of colour ramps but for customized cases that may be interesting … Continue reading

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Crear nuevas rampas de color en gvSIG Online

Como todos sabréis una imagen raster la podemos representar utilizando una ‘Tabla de color’. Esas tablas de color se generan a partir de rampas de color. En gvSIG Online disponemos de .una serie de rampas de color pero para ciertos … Continue reading

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Raster time series in an SDI: Temporal image mosaics in gvSIG Online

If a few days ago we presented the abilities of working in gvSIG Online with vector data in 4D, today we show you how you can also work with temporary series of images.

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Series temporales Ráster en una IDE: Mosaicos de imágenes temporales en gvSIG Online

Si hace unos días os presentábamos las capacidades de trabajar en gvSIG Online con datos vectoriales en 4D, hoy os mostramos cómo también puede trabajar con series temporales de imágenes.

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Imagen satelital con gvSIG Desktop: Video-tutoriales

El pasado año liberamos un curso en inglés denominado ‘Learn GIS for free’, que entre otros módulos incluía los relacionados al trabajo con imágenes satelitales. Hoy os traemos los vídeo-tutoriales relacionados con ese módulo subtitulados al castellano, gracias a la … Continue reading

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Learn GIS for free. Module 10: Digital Elevation Model analysis

We finish this free GIS course with the tenth module, where we show you how to work with Digital Elevation Models. Digital Elevation Models (DEMs) are raster files with elevation data for each raster cell. DEMs are popular for calculations, … Continue reading

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Learn GIS for free. Module 9: Raster reclassification and raster calculator

We continue with the ninth module of the free GIS course, where we continue to show you how to work with gvSIG Desktop, in this case working with raster reclassification and rasterization tools, and learning what can we do with … Continue reading

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