Alexandre Neto's blog: Etiquetas com guias em QGIS e Postgis | Labels leading lines with QGIS and Postgis

“Recentemente tive necessidade de colocar etiquetas de texto em elementos com geometrias muito próximas, fazendo com que as mesmas colidissem umas com as outras.”

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5 maneiras de encontrar a luz no fim do túnel para dúvidas em Geoprocessamento

“Vejo muitos usuários dos mais diversos SIGs se lamentarem sobre determinadas limitações de seus SIGs favoritos.”

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GeoPlanner for ArcGIS

“Ken Gorton explica aqui como o GeoPlanner se está a tornar numa ferramenta para geodesign cada vez mais poderosa.”

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ArcGIS 10.2 Tutorial - Map Digitizing

“an experimental work for digitizing maps from reference image....”

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MDE em zonas costeiras: Alguns Desafios

“A criação de MDE (Modelos Digitais de Elevação) e os desafios de sua utilização em Zonas Costeiras foi tema de um artigo publicado no Journal of Coastal Research , nesse mês de Setembro.”

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Dicas para possíveis erros ao fazer um CAR – Parte 2

“Muitas vezes são pequenos detalhes que atrasam a realização de um trabalho não é mesmo? Você começou a fazer um CAR, deu errado? Calma! Não precisa se desesperar!”

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Python in QGIS and ArcGIS: A Small Example

Often the usage of GIS never touches the world of programming and I think a lot of GIS users today feel fine with using simple tools and try to avoid tools like Python for their daily work.

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Análisis espacial con PyQGIS. Ejemplo: Merge

Buena parte de nuestros trabajos GIS se basan en procesar información espacial con objeto de obtener nueva información.

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Sistemas de Información Geográfica: 30 videos educativos

La geolocalización intrínseca en casi todo lo que hacemos, utilizando dispositivos electrónicos, ha logrado que el tema SIG sea cada día más urgente de aplicar.

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Spatial Analysis and Introduction to Remote Sensing by Nancy Thomas - YouTube

Spatial Analysis and Introduction to Remote Sensing by Nancy Thomas

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SRTM-1 (1 Arc second) now available with large global coverage

“With this post I would like to come back on a topic from September 2014. In this blog post on Digital-Geography I announced that from September 2014 until September 2015 high-resultion SRTM-data will be provided for free by the USGS.”

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20 Trucos de QGIS que quizá no conocías

“Si eres usuario de QGIS es probable que no seas consciente de todo el potencial del que dispone y no estés sacando el máximo provecho a las herramientas que nos ofrece.”

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USGS: Aprenda a Baixar o DEM SRTM de 30m no site Earth Explorer

“ Sobre o Earth Explorer É um dos sites administrados pelo USGS onde é possível ter acesso à dados de domínio público. Todos os produtos da família Landsat podem ser baixados através desse site, que possui uma interface gráfica muito amigável.”

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Operations Dashboard for ArcGIS v10.3 is live now!

“Operations Dashboard for ArcGIS just released it’s 10.3 update and you can download it from ArcGIS Online right now!”

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Short Announcement: “Quality Check” on SRTM1

“Well, I was expecting this. Damn, those new SRTM1 raster files provided via EarthExplorer by the USGS are sweet.”

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How Does Lidar Work?

“This NEON Science video overviews what lidar or light detection and ranging is, how it works and what types of information it can provide. Continue reading → Click Title to Continue Reading...”

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UAVs: The new trend in acquiring geospatial data through remote sensing

“Learn why the world is looking forward for UAVs for collection and creation of aerial imagery”

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Orfeo Monteverdi 1.22: Fusão de Imagens Landsat-7

“ Sobre o Orfeo Monteverdi Estes são os procedimentos para realização de uma fusão de imagens Landsat-7 no software livre Orfeo Monteverdi: Concatenate Images: Realiza a Composição Colorida RGB; Superimpose: Dimensiona a imagem concatenada para a...”

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Semi-Automatic Classification Plugin v.4.0 Beta Available

“The beta version of the Semi-Automatic Classification Plugin v.4.0 "Frascati" is available through the the Facebook group and the Google+ Community. The main new features of the plugin are described in my previous post here.”

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ArcGIS 10.2: Spatial Join – Contagem de Pontos no Poligono

“ Sobre União Espacial Permite unir atributos de uma feição para outra baseado no relacionamento espacial. Utilize as técnicas de União Espacial do ArcGIS para obter o valor da contagem de pontos que estão contidos no polígono.”

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Big, Bad Data

“Context is crucial in making big data useful, and the key to that context is often location. Move over, smart grid. A new buzz phrase has bumped you out of first place in utility IT: big data.”

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