11–20 von 164 Ergebnissen
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    Qualitative landmark recognition using visual cues

    Poovendran, R. / Speigle, S. / Srinivasan, S. et al. | Tema Archiv | 1997
    This paper presents a qualitative approach based on visual cues for man-made landmark recognition in outdoor as a navigational aid. This ...

    Detection of buried land mines using a casi hyperspectral imager

    McFee, J.E. / Ripley, H.T. | Tema Archiv | 1997
    Experiments were conducted to estimate the probability of detection (PD) and false alarm rate (FAR) for detection of buried mines using a ...

    Quantifying performance of mine detectors with fewer than 10000 targets

    Andrews, A.M. / George, V. / Altshuler, T.W. | Tema Archiv | 1997
    on small areas. Suggestions for improving results are given. We can estimate the uncertainty in a probability of detection measurement with a ...

    Passive position location using Bayes' conditional density filter

    Challa, S. / Faruqi, F.A. | Tema Archiv | 1997

    A radiometric sensor performance model including atmospheric and infrared clutter effects

    Richter, R. / Davis, J.S. / Duggin, M.J. | Tema Archiv | 1997
    The computer code SENSAT developed for radiometric investigations in remote sensing was extended to include two statistical clutter models ...

    An improved decision-theoretic approach to the optimum detection of mines

    Collins, L. / George, V. / Altshuler, T. et al. | Tema Archiv | 1997
    for a known environment to incorrect prior knowledge of uncertain parameters in the demining scenario, and the robustness of performance and ...

    Comparison tools for assessing the microgravity environment of space missions, carriers, and conditions

    DeLombard, R. / Hrovat, K. / Moskowitz, M.E. et al. | Tema Archiv | 1998
    systems. The need for comparisons between different missions, vehicles, conditions, etc. has been addressed by the two new processes described in ...

    Fault tolerant action selection for planetary rover control

    Huntsberger, T. | Tema Archiv | 1998
    mission to Mars in July of 1997. Sojourner stayed within a 50 meter radius of the Pathfinder Lander. Current NASA plans call for extended year ...

    Feedback control for communication and traffic networks

    Ball, J.A. / Day, M.V. / Kachroo, P. et al. | Tema Archiv | 1998
    studied by the authors and solutions for these have been obtained; and (3) traffic routing. Traditionally both kinds of network systems have been ...