Recent Posts

MapCentia GeoCloud integrate Open Source Geospatial Software

A couple of years ago I started developing MyGeoCloud an open source project that ties PostGIS, MapServer, TileCache and OpenLayers together in one integrated geospatial solution. Since then a lot has happen with the project: The development has moved from a big consulting firm to a small startup called MapCentia, the project is renamed to MapCentia GeoCloud, the codebase is rewritten and Leaflet, OpenLayers3 and Elasticsearch are included in the stack.
The goal of the project remain the same: Provide an all-in-one open source solution for storage, geospatial operations, geospatial web services and web mapping.
A more detailed description of the project can be found
Get the source code here: github or quickly spin up a server at Amazon AWS

Standards & Metadata, Part VIII

Bloggage update: My previous post on Standards and Metadata stated how careful documentation and appropriate metadata high-grades any information that is shared online by giving origin, context and other information. It helps build bridges and I quipped a well-known tear down this wall that also closed my second last post on free data and apps.

In that post I described how UK Parish data underpinning my geo-history project came from publicly released Ordnance Survey Boundary Line data. I attributed the data in both figures of that post. And giscloud also adds a data source to each of their web maps.  Now Mapcentia, whose service is used to post said geo-history project, also added a metadata button next to each Table of Contents item, as entered in GeoCloud2 database - and to repeat them, see how it works on my map there (and thanks Martin for the referral).

Batch Geonews: Predictions, Near Real-Time Imagery of Earth, Location Privacy, LiDAR Formats, and much more

The first batch geonews edition!

On the open source / open data front:

  • An informative update on the OGR OpenFileGDB driver to read Esri's file geodatabase format
  • Plugin to display QGIS 2D maps in 3D in a web browser via three.js
  • Interesting predictions and trends, Juan Marin’s Predictions for and Paul Ramsey’s Predictions for and MapBrief Geo Predictions
  • We never mentioned the open source data portal software before, but it supports geospatial data pretty well
  • Via OR, MapGive — U.S. State Dept launches OpenStreetMap contributing tool “to help humanitarian efforts”, and the State of the Map will be held in Buenos Aires
  • Some software updates, MapGuide Maestro 5.1, Geopaparazzi 3.9.0 is out, SAGA 2.1.1 released, Mapbox.js v1.6.0
  • Using open source software to answer Will the sun shine on us?
  • Talking of the sun, News from Marble: Introducing Sun and the Moon and Planets

On the Google front:

  • Really worth taking a look to Climate Viewer 3D: The Google Earth Climate Change, Pollution and Privacy Viewer
  • A new book, Google Maps JavaScript API CookBook
  • Viewing the Topography of the Thermohaline Circulation of the Oceans in Google Earth
  • There's New 3D imagery in Tokyo and other Japanese cities
  • From Slashdot. Google Removes "Search Nearby" Function From Updated Google Maps
  • Why not, Creating artwork based on Street View
  • If genealogy is within your interests, Genealogy through Google Earth

On the Apple front:

  • Description of an Apple Maps App with Interactive Data Layers Detailed in New Patent
  • Will this concept catch up? Apple's iBeacon Technology Brings New Possibilities for Location-Based Gaming
  • Nokia's HERE not popular enough? Nokia Pulls 'HERE' Maps App for iOS, Citing iOS 7 Changes That 'Harm the User Experience'

Discussed over Slashdot:

  • Yes, this is coming, Swarms of Small Satellites Set To Deliver Close To Real-Time Imagery of Earth another related entry is named Planet Labs to capture near-continuous whole-Earth imagery from 28 five kilogram satellites
  • If you're a regular Slashgeo reader, you know this already, Why the World Needs OpenStreetMap, and it's time to migrate 'en masse' according to The Guardian
  • On privacy, It's Not Just the NSA: Police Are Tracking Your Car
  • But you know what? Carmakers Keep Data On Drivers' Locations From Navigation Systems
  • And here's a confirmation, Ford Exec: 'We Know Everyone Who Breaks the Law' Thanks To Our GPS In Your Car
  • But there's always hope? Recent Federal Trade Commission (FTC) Settlement Will Make It Harder to Collect and Share Geoinformation In US
  • First step before commercial drones, Feds Announce Test Sites For Drone Aircraft
  • For fun, CES: Building Self-Guiding Lego Robots for Fun and (Maybe) Profit (Video)
  • There are still wonders to discover, thanks to geo, Lasers Unearth Lost 'Agropolis' of New England
  • Tracking bees, Scientists Glue Sensors To 5,000 Bees In a Bid To Better Understand Them

In the everything else category:

  • A geodesy dream? Affordable Arduino-Compatible Centimeter-Level GPS Accuracy
  • Using LIDAR data? Read Format Wars Episode V: LIDAR, why? Esri Launches its Own Propriety Compressed LiDAR Format: .zlas
  • An article on Spike, creating 3D models of buildings and things with a smartphone, not the first app of that kind but that one comes from a GIS company
  • Free map online course from Coursera to begin in April
  • You already know what IFTTT recipes are? Here's you'll learn about geoenabling triggers with geofences and more
  • Here's about SenseFly, a drone for taking oblique imagery
  • A generic entry on the Cocktail of Technologies for Smart Cities: The role of Geospatial Tech
  • Wired on Tracking the Secret Lives of Great White Sharks
  • Let's talk about our privacy again, DARPA’s 1.8 gigapixel ARGUS-IS: The Ultimate Surveillance System from above?, that's 1.8 gigapixels and 12 frames/second, 24/7
  • On the SPOT remote sensing satellite family, up to SPOT 7, The new SPOTs
  • On 3D printing, yup, really mainstream now, Adobe Adds 3D Printer Support To Photoshop and here's about the open source ' slic3r ' — converts a digital 3D model into printing instructions for your 3D printer (via OR)

In the maps category:

  • On mapmaking, The Hidden Meanings of Maps: Design and Colors
  • Beautiful, A woodcut inspired map for city streets
  • Jonathan provides a book Review: A History of the World in Twelve Maps
  • And here's A look at twelve maps that changed the world
  • Don't we all like beautiful maps? Wired shares The Most Amazing, Beautiful and Viral Maps of Year
  • Here's a map you have to see, would you believe how big is Africa? Mercator projections are messing with our perception of the world

Poppy 3D: $60 3D Stereoscopic Camera and Viewer

Tidbits made me aware of Poppy 3D, a very affordable box that turns your iPhone into a 3D camera and I thought this is of interest for geospatial-related usage.

Tibtibs' summary: "The first magic gizmo I saw accomplishes its wonders with mirrors, if not smoke. The Poppy from Hack Things converts any iPhone 4 or later (or fifth-generation iPod touch) into a 3D stereoscopic camera and viewer. Slot your iPhone into the Poppy, and rotate the outer portion of the Poppy 180 degrees to take two side-by-side videos or photos from slightly different vantage points. Then rotate it back to convert the camera into a viewer and watch your video in 3D. Anyone who grew up with a View-Master (still going after 70 years!) will feel a twinge of nostalgia upon using a Poppy. The Poppy is available from Hack Things for $59."

WiTrack: Through-Wall 3D Tracking Using Body Radio Reflections

Happy to all our readers! Yes yes, I'm later than I'd like, but anything geonewsworthy will be shared with you. Thanks for your patience, and you're still welcomed to contribute!

Via O'Reilly, I learned about MIT's WiTrack, used for Through-Wall 3D Tracking Using Body Radio Reflections. You can't do anything to stop being tracked!

O'Reilly summarizes it this way: "Witracktracks the 3D motion of a user from the radio signals reflected off her body. It works even if the person is occluded from the WiTrack device or in a different room. WiTrack does not require the user to carry any wireless device, yet its accuracy exceeds current RF localization systems, which require the user to hold a transceiver. It transmits wireless signals whose power is 100 times smaller than Wi-Fi and 1000 times smaller than cellphone transmissions."

They give examples for entire-home gaming, but for elderly monitoring and fall detection too.