Type:
Conference
City:
Dallas
Date:
1997-11-01
Department:
Digital Security
Eurecom Ref:
512
Copyright:
© 1997 Society of Photo-Optical Instrumentation Engineers.
This paper is published in and is made available as an electronic preprint with permission of SPIE. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
This paper is published in and is made available as an electronic preprint with permission of SPIE. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
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