Image Watermarking Based on Pyramid Decomposition with CH Transform

R. Kountchev, M. Milanova, Vl. Todorov and R. Kountcheva
Additional contact information
R. Kountchev: Technical University of Sofia
M. Milanova: University of Arkansas at Little Rock
Vl. Todorov: T&K Engineering Co.
R. Kountcheva: T&K Engineering Co.

Chapter 16 in Data Engineering, 2009, pp 353-387 from Springer

Abstract: Abstract The new method for digital image watermarkingdigital image watermarking , presented in this chapter, could be used for intellectual property right protection of digital still images of any kind (natural, scanned documents, computer graphics, etc.). The method is suitable for distance learning applications; access control for medical or biometric information in corresponding databases; detection of forgeries and illegal distribution of electronic or scanned documents; data hiding in medical, cartographic, and other images; authorized contents editing; etc.

Keywords: Watermark Image; JPEG Compression; Hide Data; Difference Matrix; Watermark Extraction (search for similar items in EconPapers)
Date: 2009
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DOI: 10.1007/978-1-4419-0176-7_16

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