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This book presents covert, semicovert and overt techniques for communication over printed media by modifying images, texts or barcodes within the document. Basic and advanced techniques are discussed aimed to modulate information into images, texts and barcodes.Conveying information over printed media can be useful for content authentication, author copyright, information and piracy product deterrent, side information for marketing, among other applications.Practical issues are discussed and experiments are provided to evaluate competitive approaches for hardcopy communication.This book is a useful resource for researchers, practitioners and graduate students in the field of hardcopy communication by providing the fundamentals, basic and advanced techniques as examples of approaches to address the hardcopy media distortions and particularities.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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