Search Results - "Yocky, David A."

Comparison of Surface Phenomena Created by Underground Chemical Explosions in Dry Alluvium and Granite Geology From Fully Polarimetric VideoSAR Data by West, Roger Dere, Abbott, Robert E., Yocky, David A.

“…Phase I of the Source Physics Experiment (SPE) series involved six underground chemical explosions, all of which were conducted at the same experimental pad…”
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Comparison of PolSAR Surface Measurements From Underground Chemical Explosions to Recorded and Predicted Surface Ground Motion by Yocky, David A., West, R. Derek, Abbott, Robert E.

“…The Source Physics Experiment (SPE) Phase I conducted six underground chemical explosions at the same experimental pad with the goal of characterizing…”
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Shift-Scale Complex Correlation for Wide-Angle Coherent Cross-Track SAR Stereo Processing by Yocky, D.A., Jakowatz, C.V.

“…Automated synthetic aperture radar (SAR) stereo correspondence becomes increasingly difficult when imaging high-relief terrain utilizing large stereo…”
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Monitoring Surface Phenomena Created by an Underground Chemical Explosion Using Fully Polarimetric VideoSAR by Yocky, David A., West, R. Derek, Riley, Robert M., Calloway, Terry M.

“…Sandia National Laboratories flew its Facility for Advanced RF and Algorithm Development X-Band (9.6-GHz center frequency), fully polarimetric synthetic…”
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A New Maximum-Likelihood Change Estimator for Two-Pass SAR Coherent Change Detection by Wahl, Daniel E., Yocky, David A., Jakowatz, Charles V., Simonson, Katherine M.

“…In past research, two-pass repeat-geometry synthetic aperture radar (SAR) coherent change detection (CCD) predominantly utilized the sample degree of coherence…”
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Terrain elevation mapping results from airborne spotlight-mode coherent cross-track SAR stereo by Yocky, D.A., Wahl, D.E., Jakowatz, C.V.

“…Coherent cross-track synthetic aperture radar (SAR) stereo is shown to produce high-resolution three-dimensional maps of the Earth surface. This mode utilizes…”
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Optical and Polarimetric SAR Data Fusion Terrain Classification Using Probabilistic Feature Fusion by West, R. Derek, Yocky, David A., Redman, Brian J., Van Der Laan, John D., Anderson, Dylan Z.

“…Deciding on an imaging modality for terrain classification can be a challenging problem. For some terrain classes a given sensing modality may discriminate…”
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Comparison of PolSAR surface measurements from underground chemical explosions to recorded and predicted surface ground motion by Yocky, David A., West, R. Derek, Abbott, Robert E.

“…The Source Physics Experiment (SPE) Phase I conducted six underground chemical explosions at the same experimental pad with the goal of characterizing…”
Get full text

Monitoring Surface Phenomena Created by an Underground Chemical Explosion Using Fully Polarimetric VideoSAR by Yocky, David A., West, R. Derek, Riley, Robert M., Calloway, Terry M.

“…Sandia National Laboratories flew its Facility for Advanced RF and Algorithm Development X-Band (9.6-GHz center frequency), fully polarimetric synthetic…”
Get full text

A New Maximum-Likelihood Change Estimator for Two-Pass SAR Coherent Change Detection by Wahl, Daniel E., Yocky, David A., Jakowatz, Charles V., Simonson, Katherine M.

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Computer-simulated lung nodules in digital chest radiographs for detection studies by Yocky, D A, Seeley, G W, Ovitt, T W, Roehrig, H, Dallas, W J

“…Computer simulations of lung nodules overcome many shortcomings of creating radiographs using anthropomorphic nodule phantoms for lung nodule detection…”
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Minimum-Latency Polar Format Algorithm by Yocky, D., Wahl, D.

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Spotlight-Mode SAR Image Formation Utilizing the Chirp Z-Transform in Two Dimensions by Yocky, D., Wahl, D., Jakowatz Jr, C.

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