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High Capacity Embedding in Printed Images by Halftone Orientation Modulation

The technology is a technique for hiding data inside a printed image by modulating the orientation of elliptically shaped halftone dots. Applications: This is a method for embedding data in a printed image which can be extracted by a digital scanner for security or document work flow purposes, for passports and other legal papers. The data could...

Published: 3/12/2024 | Inventor(s): Gaurav Sharma, Orhan Bulan, Vishal Monga

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Category(s): Imaging