Thursday, May 10, 2012

Building The Golden Gate Bridge

Wednesday, May 2, 2012

Wednesday, March 21, 2012

Synthetic aperture radar video (sequences of images)


SAR video formed from the public GOTCHA data collection [1]. Using rectangular windowing, polar formatted, axes in meters, top 50 dB shown. Four degrees used per frame, three degrees of overlap. Generated in Matlab.

[1] C. H. Casteel, L. A. Gorham, M. J. Minardi, S. Scarborough, and K. D. Naidu, "A challenge problem for 2D/3D imaging of targets from a volumetic data set in an urban environment," in Proc. SPIE 6568, E. G. Zelnio and F. D. Garber, eds., Apr 2007.

Raw data available through AFRL SDMS:https://www.sdms.afrl.af.mil/index.php?collection=gotcha