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Physical Sciences

Tightly Coupled INS, GPS, and Imaging Sensors for Precision Geolocation

To address the issue of poor georegistration performance for small unmanned aerial vehicles (UAVs), navigation and target-location accuracy improvements achievable by tightly integrating an image-based feature-tracking algorithm with Global Positioning System (GPS) and a...

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Sensors/Data Acquisition

Digital Light Control Simplifies Focal Plane Array Testing and Image Sensor Production

Characterization of the performance of image sensors and image sensor systems is critical to success in many defense and security applications. From image...

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Briefs
Sensors/Data Acquisition

Fusion of Image- and Inertial-Sensor Data for Navigation

Amethod of real-time fusion of readout data from electronic inertial and image sensors for passive navigation has been developed. By "passive navigation" is meant navigation without the...

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