Estimating

Remote Sensing and the Obama Inauguration

Much was made of the crowds that attended President Obama's inauguration in Washington, DC last week.

As evidence of remote sensing's (that is, satellite image's) greater role in public consciousness, check out this image of the crowds gathered for the historic moment, shot at one-half meter resolution. (One-half, or.5, meter resolution means, more or less, that the smallest units discernible in the image are .5 x .5 meters, about the size of a person from above. The resolution is roughly equivalent on the NIIRS scale, which is the military/intelligence community's rating scale for remotely sensed image interpretability.)

Increasingly news organizations are citing remotely sensed images in their reporting. Whether this is a techno-fad or provides a legitimately new and informative perspective on events, I'd be curious to hear readers' opinions on.

inauguration photo

Image courtesy of GeoEye (click link for a larger resolution photo, as well as additional remotely sensed images)

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