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24 August 2001 Usage of transformed phase masks in correlation systems for optical security
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Abstract
The new optical security technique based on usage of the TPM is developed. The created experimental setups and optoelectronic device have proved the performance of this technique for security verifications of credit cards and other documents and products.
© (2001) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Leonid I. Muravsky "Usage of transformed phase masks in correlation systems for optical security", Proc. SPIE 4535, Optical Sensing for Public Safety, Health, and Security, (24 August 2001); https://doi.org/10.1117/12.438435
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