Inventor
CUSHMAN DAVID A
US5 patents
Patents
5 patentsUS9690967B1Jun 27, 2017
Detecting conflicts between multiple different encoded signals within imagery
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Audio watermark encoding with reversing polarity and pairwise embedding
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Multi-mode audio recognition and auxiliary data encoding and decoding
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US11990143B2May 21, 2024
Multi-mode audio recognition and auxiliary data encoding and decoding
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US12254611B2Mar 18, 2025
Information-client server built on a rapid material identification platform
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