1–10 von 37 Ergebnissen
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    Optical security features for plastic card documents [3314-32]

    Schott, J. H. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Two-dimensional two-step Fourier spectrum analysis for similar-image identification [3314-14]

    Markov, V. B. / Mejia, Y. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    How do you select the right security features for your company's products? [3314-06]

    Pickett, G. E. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Evaluation of security features in new design of U.S. currency [3314-02]

    Church, S. E. / Ferguson, T. A. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Color pictorial serpentine halftone for secure embedded data [3314-34]

    Curry, D. N. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Additional security features for optically variable foils [3314-25]

    Marshall, A. C. / Russo, F. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Results of attacks on a claimed robust digital image watermark [3314-11]

    Braudaway, G. W. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    LEAN: laser-etched aqua number [3314-27]

    Schell, K. J. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Biometric Encryption using image processing [3314-41]

    Soutar, C. / Roberge, D. / Stoianov, A. et al. | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Holocomposer: progress toward a high-security holographic identification card [3314-22]

    McGrew, S. P. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques