Change detection – Detección de cambios en polígonos

THE IDEA: DEMONSTRATING HOW DYNAMIC A CITY IS, THUS HOW IMPORTANT IS HAVING AN UPDATED DATASET THE FACTS: THE CITY OF BOGOTÁ IN COLOMBIA 2012-2014 Overall growth rate: -0.12% ONLY HAVING INTO ACCOUNT THE DIFFERENCE OF BUILDINGS CAPTURED BETWEEN 2012 AND 2014 (We can do this because we have used the same data capture model in both years) (DeContinue reading “Change detection – Detección de cambios en polígonos”

Analyse des emplacements réservés à la livraison sur voirie: NANTES

*Désole pour mon français, si vous voulez on peut parler en anglais ou espagnol. La première chose qu’il faut faire c’est télécharger le jeu de données au site: http://data.paysdelaloire.fr/donnees/ Thématique : Mobilité Le jeu propose la géo-localisation des emplacements réservés à la livraison sur voirie dans un secteur limité de la ville de Nantes. Ces aires permettentContinue reading “Analyse des emplacements réservés à la livraison sur voirie: NANTES”

Visualization will endure these difficult years of CRISIS!!

I have already worked as a building cleaner, data capture operator, copywriter, photographer, graphic designer, video editor, technical salesman… and seriously, I think i’m too old to make a living in something else now… GIS has been working for me the last 8 years and i want to stay like this!!!:-) I have just read inContinue reading “Visualization will endure these difficult years of CRISIS!!”

Solar + Shadows analysis on Rue Massillon, Nantes (France)

This is the beautiful building in from of my house in Nantes… Let’s model it first using Sketchup. Also i have used a non standard style only for visualization purposes… If we have the North behind us this means we are going to have a lot of light… but so far we are just guessing… Now weContinue reading “Solar + Shadows analysis on Rue Massillon, Nantes (France)”

Shadow analysis en Puerta de Arganda, Madrid.

Hoy publico en español puesto que los datos son en español y yo soy español:-) but if you guys have any doubt dont hesitate to ask… even if you have to use your french i will be around to answer you back… quand même !!!. La idea era hacer un estudio de sombras de para mi propioContinue reading “Shadow analysis en Puerta de Arganda, Madrid.”

On va nous déménager alors… Analyse solaire !

Ma copine et moi on va nous déménager très bientôt alors il faut faire unE analyse solaire. Nantes, la ville ou on habite est connue dans le monde entier pour ses niveaux de pluie, n’importe que CE soit été, printemps… meme si France Météo a dit qu’il va faire BEAU… A Nantes ça ne marche pas comme ça. Il faut maximiser l’exposition pour garantirContinue reading “On va nous déménager alors… Analyse solaire !”

Vulnérabilité de la population – Analyse SIG

An ancien analyse accompli il y a long temps mais toujours d’actualité. En espagnol.

Architectural models and some fun

I started sketching this building across the street and decided to include some funny pseudo 3D pictures of my girlfriend and myself… Architectural modelling is easy using Sketch-up. This model took me about 5 hours work (during the weekend, shame!), using components, texturing, handling scenes and exporting/editing Video. Hope you guys like it.

ViewTec’s State-of-the-art 3D visualization

Good news!!!! They’ve probably released this Geovisualization Engine long time ago (It used to be an ‘in-house’ software) but I have just realized. I worked with this state-of-the-art TerrainView 3D software for six months while I was working as a GIS Specialist in Cape Town (South Africa)… What does this software has that no oneContinue reading “ViewTec’s State-of-the-art 3D visualization”

Visualizing LAS LIDAR data with sketch-up

While trying to figure out the way to get a 3D model from raw Lidar data, I first opened my LAS file in Global Mapper, exported it to DXF, imported then into Sketch-up and after recording a few scenes, I saved the animation… this is it!. Alberto