#Geoprocessamento - #Arcgis - #SIG - #GPS

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

2015-01-12T14:27:00.001-02:00

“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

2015-01-10T16:07:00.009-02:00

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

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GeoPlanner for ArcGIS

2015-01-10T16:07:00.007-02:00

“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

2015-01-10T16:07:00.005-02:00

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

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MDE em zonas costeiras: Alguns Desafios

2015-01-10T16:07:00.003-02:00

“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

2015-01-10T16:07:00.001-02:00

“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

2015-01-09T15:57:00.005-02:00

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

2015-01-09T15:57:00.003-02:00

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

2015-01-09T15:57:00.001-02:00

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

2015-01-09T15:35:00.001-02:00

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

2015-01-09T12:22:00.009-02:00

“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

2015-01-09T12:22:00.007-02:00

“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

2015-01-09T12:22:00.005-02:00

“ 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!

2015-01-09T12:22:00.003-02:00

“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

2015-01-09T12:22:00.001-02:00

“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?

2015-01-08T19:26:00.001-02:00

“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

2015-01-07T18:57:00.009-02:00

“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

2015-01-07T18:57:00.007-02:00

“ 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

2015-01-07T18:57:00.005-02:00

“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

2015-01-07T18:57:00.003-02:00

“ 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

2015-01-07T18:57:00.001-02:00

“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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QGIS 2.2: Geração de um Buffer com Base na Tabela de Atributos

2014-05-09T11:15:00.009-03:00

Temos um problema para ser resolvido: Como criar uma área de influência através de um incremento de valores?

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ENVI 5.1: Exportar Imagem para o Google Earth

2014-05-09T11:15:00.007-03:00

Qual o melhor método para exportar um raster georreferenciado para o Google Earth? Enquanto buscamos a resposta, conheça os recursos do ENVI 5.1 para exportar um raster para o aplicativo do Google.

Fiz um teste com uma imagem Landsat-8.

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GIS Data of the World’s Glaciers

2014-05-09T11:15:00.005-03:00

An international group of seventy scientists hailing from more than eighteen countries have created the first global datasets of the world’s glaciers (not including the ice sheets of Greenland and Antarctica.

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Comenzando a trabajar con metadatos

2014-05-09T11:15:00.003-03:00

Lo que siempre me explicaron sobre los metadatos era que los metadatos son los datos sobre los datos. Esta descripción, aparte de escueta, es incompleta.

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