J.A. Bloom

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This paper presents a new generation gage restraint measurement system (GRMS) recently developed by ENSCO, Inc. and Plasser American Corporation for delivery to the Federal Railroad Administration (FRA), Office of Research and Development. The original GRMS technology was developed in the early 1980's as a performance-based method to evaluate ties and(More)
The prospect of consumer digital versatile disks (DVD) recorders highlights the challenge of protecting copyrighted video content from piracy. Digital watermarking can be used as part of a copy protection system. We describe the copy protection system currently under consideration for DVD. We also highlight some implementation issues that are being(More)
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