4. Cryptography
  5. By modifying optical image

William Y. Conwell

Attorney

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Audio with hidden in-band digital data

Data processing: speech signal processing – linguistics – language – Speech signal processing – Application
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Computer linking methods using encoded graphics

Electrical computers and digital processing systems: multicomput – Remote data accessing
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Digital watermarking employing both frail and robust watermarks

Image analysis – Applications
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Digital watermarking of physical objects

Image analysis – Applications
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Digital watermarks and methods for security documents

Image analysis – Applications
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Profile ID: LFUS-PAI-P-2027521

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