61–80 von 174 Ergebnissen
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    An improved correlation based detector for a hand-held landmine detector

    Ho, K.C. / Gader, P.D. | Tema Archiv | 2001
    We propose in this paper an improved correlation based GPR algorithm for a hand-held landmine detector. The previously proposed correlation ...

    Image processing and classification for the UK remote minefield detection system infrared polarimetric camera

    Williams, J.W. / Tee, H.S. / Poulter, M.A. | Tema Archiv | 2001
    emerging technologies in an integrated system for detecting mined areas from an airborne platform The multi-sensor demonstrator is being managed by ...

    Multi-sensor fusion for vehicle mounted mine detection

    Aponte, H.I. / Campana, S. / McGovern, M. | Tema Archiv | 2001
    provided support for analysis, testing and algorithm development for Automatic Target Recognition (ATR) and sensor fusion processing. This paper ...

    Neural-networks-based sensor validation and recovery methodology for advanced aircraft engines

    Uluyol, O. / Buczak, A.L. / Nwadiogbu, E. | Tema Archiv | 2001
    Within the context of preventive health maintenance in complex engineering systems, novel sensor fault detection methodologies are ...

    Minimum mean-squared error GPR processor for resolving shallow objects

    Stiles, J.M. / Beng Beh / Guruvayurappan | Tema Archiv | 2001
    A particularly difficult problem in using GPR for land mine detection is the shallow depth at which many mines are buried. The scattered ...

    Results of the DRIVE I experiment for fusion of IR and radar data

    Birkemark, C.M. / Titley, J.D. | Tema Archiv | 2001
    The "Derived Radar and Infra-Red Voxel Energy" operator (DRIVE) has been proposed for the fusion of IR and radar data as a pre-detection ...

    Enhanced signal and auditory processing for landmine detection using EMI sensors

    Tan, Yingyi / Tantum, S. / Collins, L. | Tema Archiv | 2001

    Comparison of confidence level of different classification paradigms for underwater target discrimination

    Li, Donghui / Azimi-Sadjadi, M.R. / Jamshidi, A.A. et al. | Tema Archiv | 2001
    are examined on a wideband 80 kHz acoustic backscattered data set collected for six different objects. These systems are then benchmarked with ...

    Landsat 7 thermal-IR image sharpening using an artificial neural network and sensor model

    Lemeshewsky, G.P. / Schowengerdt, R.A. | Tema Archiv | 2001
    to 60-m) spatial resolution input from spectral bands 7, 5, and 2. After training, the NN output for full-resolution input generates an ...

    Real-time signal construction and digital quadrature modulation for pulse Doppler radar clutter

    Liang, Zhiheng / Xu, Jiaxiang / Chen, Xunda | Tema Archiv | 2001

    On some options for statistical classification of buried objects from spatially sampled time or frequency domain EMI data

    Miller, E. | Tema Archiv | 2001
    Methods for classifying objects based on spatially sampled electromagnetic induction data taken in the time or frequency domain are ...

    Flight test results of a synthetic vision elevation database integrity monitor

    Haag, M.U. de / Sayre, J. / Campbell, J. et al. | Tema Archiv | 2001
    Discusses the flight test results of a real-time digital elevation model (DEM) integrity monitor for civil aviation applications. Providing ...

    Detectability of buried mines in 3-5 mu m and 8-12 mu m regions for various soils using hyperspectral signatures

    Haskett, H.T. / Reago, D.A. / Rupp, R.R. | Tema Archiv | 2001
    m and 8-12 mu m regions. Specifically, this paper presents a statistical analysis for the buried mines in specified spectral regions for ...

    Buried land mine detection using multivariate normal clustering

    Duston, B.M. | Tema Archiv | 2001
    A Bayesian classification algorithm is presented for discriminating buried land mines from buried and surface clutter in ground penetrating ...

    ATR applications of minimax entropy models of texture and shape

    Zhu, Song-Chun / Yuille, A.L. / Lanterman, A.D. | Tema Archiv | 2001
    which permit learning minimax entropy texture models for infrared textures in reasonable timeframes. ...

    Vehicle size and orientation estimation using geometric fitting

    Carlsson, C. / Millnert, M. | Tema Archiv | 2001
    Over the years imaging laser radar systems have been developed for military and civilian applications. Among the applications we note ...

    Passive millimeter-wave image resolution improvement by linear and nonlinear algorithms

    Silverstein, J.D. | Tema Archiv | 2001
    Criteria are specified for deciding on whether or not elements of a digital image are resolved, and metrics are defined for the extent of ...

    Taking advantage of misclassifications to boost classification rate in decision fusion

    Goebel, K. / Mysore, S.P. | Tema Archiv | 2001
    by utilizing the information of known misclassifications of certain classes to systematically modify class output. For example, if it is ...

    Experiments in predictive sensor fusion

    Keller, J.M. / Auephanwiriyakul, S. / Gader, P.D. | Tema Archiv | 2001
    decision level fusion scheme we developed for land mine detection scenarios. Here, we primarily consider the ratio of a target's signal to the ...

    Spatial-temporal statistical approach to command and control problems in battle-space digitization

    Wendt, D.A. / Cressie, N. / Johannesson, G. | Tema Archiv | 2001
    There are considerable difficulties in the integration, visualization, and overall management of battle-space information for the purpose ...