Category Archives: Uncategorized

Censorship fallout

It didn’t take long for the lesson from Basra to sink in with other governments. Here comes the next volley from South Korea. Reports dongA.com today:

In the satellite service provided by U.S. search portal “Google,” a closely-taken photo of an anti-aircraft missile position of Korea’s air force is posted. Since the photo is showing part of the key defense networks of Seoul and the metropolitan area against North Korea, they are raising a security issue. […]

The resolution of the photo is so high that one can see not only the exact location of the military unit but also how many positions of anti-air craft missiles exist and where those missiles are deployed within the unit. One military official said, “The location of key air-defense missile deployments are an important military secret. They are at least category 2 confidentiality.” […]

One source from a military security agency said, ” Since there is no means to ban the satellite photos taken by foreign commercial satellites, which are not subject to domestic laws. Currently there is no clear way to deal with such issues even if similar cases happen.”

Maybe they could try to find a North Korean holding a printout of the view from Google Earth.

Links: Google Earth Federal, MC Escher, VRCO Conduit

  • Yet another funny ending to an article (Google tailors Earth for DOD users):

    He was reluctant to disclose customers, but said the National Geospatial Intelligence Agency, the Coast Guard and the state of Alabama through a grant from the Homeland Security Department use Google Earth products.

    That’s according to Rob Painter, director of Google Earth Federal, responsible for selling Google Earth Fusion and related products to US federal agencies, including the Department of Defense. I’m honestly curious: Is this technology exportable? Is it something Google is allowed to sell to Kenya, for example, or Sudan?

  • A lovely and original biography of MC Escher, illustrated with his own drawings and with views in Google Earth of the places that inspired them. A KML placemark collection lets you investigate all this content geospatially, at your leisure. Brought to you by Paul Dorsey.
  • More GUI goodness in this press release:

    Mechdyne Corporation today announced that its VRCO software division released Conduit for Google Earth Pro 4.0, a visualization middleware package that enables stereoscopic display of desktop-based imagery and viewing in multi-planar , large-scale immersive and interactive displays…

    Do check out this short but, er, immersive video. I’m surprised the guy can stand up at all. No price is given for Conduit, but I’m guessing that if you have to ask…

  • A datapoint: Not sure how significant this is but CondoDomain is moving from Virtual Earth to Google Maps because:

    Recently, Microsoft Virtual Earth has had difficulties rendering our Geo-coder in the new Firefox 2.0. Supposedly there is a fix for this (as we were told @ Inman Connect NYC), however, we have had zero response from Microsoft….so Microsoft, your out…Google is moving in!

    Is the internet mapping business so cut-throat that Google, Microsoft et al are now also going to have to offer free tech support to their free services to get people to develop for them?

  • Andrew Hudson-Smith & co’s Google Earth Panorama viewer makes it to Make: Blog. Greatness awaits.
  • David Riallant, he of Pict’Earth, the system for collecting aerial imagery from a lightweight drone and positioning it on Google Earth that made such a splash a few weeks ago, has started up a partnership and a blog with Valery Hronusov, he of Superoverlay, the application for chopping up large images into bit-sized ones so that Google Earth can display them more fluidly.
  • Franson’s GpsGate.com lets you publish your GPS position from a GPS-enabled mobile phone to the internet, so friends can follow you around online in real time, including on Google Earth. Here‘s how it works. The only small print: You need to buy the software ($10) but there’s a free trial.

Prisoner’s dilemma

Funniest ending to an article about Google Earth in a while:

The Corrections Department said Google Earth’s images did not reveal any jails’ security features. But Corrections asked The Dominion Post not to mention that prisons could be viewed. Just in case.

What a valiant attempt at security through obscurity. Those are New Zealand jails we aren’t mentioning. Just to be clear. I wonder if inmates have access to Google Earth?

Links: Metar weather, MapGuide, NeoGeography book

France, Spain, Belgium, Portugal get SPOT5 imagery upgrade

Fire up Google Earth this morning and you’re in for a European treat. The base layers for Belgium, France, Spain and Portugal have been upgraded from the default global 15m/pixel Terrametrics TruEarth imagery to Spot Image‘s 2.5m/pixel imagery. Spot Image has a page with updated information about the process that generated the imagery:

One SPOT 5 image at 2.5-metre resolution covers 3600 km2.

We therefore needed over 500 images to cover Belgium, France, Luxembourg, Portugal and Spain.

The images were selected from among the most recent available in our catalogue, according to their quality and with as few clouds as possible.

First the images are put together like a giant patchwork and ortho-rectified so that the North is along the vertical axis and the distortion due to relief and viewing angle is removed, then the coverage is made seamless by defining the cut-lines so that the border between two images is virtually invisible (generally along a riverbank or the side of a building). We also take advantage of the overlap between images to get rid of the remaining clouds. The last step is to balance the contrast globally, so that the colours and contrast are as close as possible to the real landscape. [This text replaces an earlier draft.]

I may be wrong, but to the best of my recollection this is the first collaboration between Google and Spot Image.

I also noticed that several new high resolution DigitalGlobe tiles from 2006 are available in Belgium, where I tend to remember what wasn’t there; probably the same is true elsewhere on the globe [update: I was wrong, see comments], but alas I need to get back to work. Do let me know if you find anything.

[Update 1820 UTC: Here is the official press release from Spot Image and Google: I forgot all about Luxembourg!]

Links: Interview with DigitalGlobe CEO, some good new blogs

So I can start my week with a clean slate, here’s what’s been in my queue:

  • The Denver Post interviews Jill Smith, CEO of DigitalGlobe. No hard-hitting questions about censorship, though:-)
  • Early 2007 has seen a mini surge in promising geoblogs. Here are some that have grabbed my attention of late:
    • MapWrapper.com — “Geography EarthScience and Mapping with a little news and my Favorite stuff”.
    • Google Earth Hacks blog — “Everything you need to know about Google Earth”. Mickey Mellen’s Google Earth Hacks was first out the starting gate as an independent repository for placemark collections, overlays and screenshots, and even today the site remains one of the largest and most active of its genre. The site’s news page languished for a while, but now it’s been relaunched as a group blog, and it looks promising. (Ogle Earth interviewed Mickey back in August 2005 — how innocent we all were then:-) Mickey’s also responsible for the first Google Earth game, GEWar.)
    • Mapperz — “The Map and GIS News Source Blog”, has been stepping up the pace recently, with a high ratio of original finds, mainly of interest to Maps coders and GIS developers.
  • Back in November, The City of San Jose Planning Division posted a video of the city in 3D. But now the days of watching San Jose passively are over — they’ve just posed the KMZ file with the buildings for all of the downtown.
  • Sandio’s new 3D game mouse, touted as being compatible with Google Earth, gets reviewed, sort of. (Via Oh Gizmo!)