Optical processing system can foil counterfeiters

Bahram Javidi, B. Kippelen, N. Peyghambarian

Research output: Contribution to specialist publicationArticle

2 Scopus citations


Phase/amplitude patterns read by an optical correlator promise a virtually foolproof credit-card security verification system.

Original languageEnglish (US)
Number of pages7
Specialist publicationLaser Focus World
StatePublished - Oct 1 1996

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics
  • Marketing
  • Electrical and Electronic Engineering

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