
The other day I decided to snoop around on some of my old hard drives and discovered that I had quite a bit of imagery that I never used to create a map. Yesterday I decided to use some of this imagery to make today’s map. It features .3 meter per pixel imagery that was taken in 2002 of the area around Harvard University.
What is interesting about this imagery is that its really not .3 meters per pixel, but closer to .6 meters per pixel. I found this out when I was post-processing this map and discovered that when the imagery is viewed at its full resolution it becomes quite blurry. At first I thought that I had screwed up and over-projected the map, but when I reopened the source imagery I discovered that it was blurry to begin with. Had I known this, I would have only rendered the map at 9,000 x 6,000 (one half the current size) because this downsampling would make the map less blurry.
Anyways, I haven’t been as active on the mapping front because I’ve made just about every major city in America. I still intend on publishing an atlas featuring all of these maps, but I have yet to find an interested publisher and am wary about going down the self-publishing route. I would, however, love to start mapping cities in Europe. Please contact me if you can obtain public domain imagery of any European city.
View the Google Map of Harvard University in Cambridge, Massachusetts

Do you see the heart within a heart?
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Google Street View of Washington, DC suffers from out-dated imagery
|| 11/6/2008 || 5:53 pm || Comments Off on Google Street View of Washington, DC suffers from out-dated imagery || ||
As a cutesy election day surprise, Google announced the release of their Street View feature for the Google Maps of Washington, DC. For the last year and a half I’ve been waiting for Google Maps to include the city I live in, while at the same time planning my next installment of my geopolitical art project Google Street View IED , the first google bomb for Street View.
In June of 2007, around the time Street View was first released, Washington, DC’s imagery was “updated” with newer aerial photography from 2005. However, the central business district of Washington, DC continues to this day being shown using out-dated imagery from 2002, and the rest of the District is being shown using the newer imagery from September 2005. In the time since this”update”, even after I assisted in exposing this passive censorship in the Washington Post, the imagery has not been updated and because of this the new Street View feature suffers.
In the screen grab above you are being shown the massive parking lot known as City Center which was the site of the former convention center. The old convention center was imploded in December of 2004, which makes a gross mismatch. By using outdated imagery the convention center is still being shown on the Google Map, but the Street View imagery shows a completely different temporal view. The disturbing part of all of this is that the USGS imagery is completely available to anyone in the world to download. It’s already being used by Google Maps for the rest of Washington, DC and I’ve been using in my maps as well.
So, Google, when are you going to update your imagery? If its for security reasons, why release Street View? This provides far more “on the ground” information the aerial views profide. Please tell your content providers that the imagery of Washington, DC deserves an update so you can better serve your customers. Maybe you can use your new satellite?
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