MODIFICATION OF CATEGORICAL-ZONE METHOD FOR DIGITAL WATERMARKS EMBEDDING

  • Ольга Валентинівна Губич Odessa National Polytechnic University
  • Костянтин В'ячеславович Защелкін Odessa National Polytechnic University

Abstract

Modifications of the categorical-zone method for embedding information into image container were
proposed. Designed modifications are to determine the image blocks contrast type in accordance with the proposed approach;
categories blocks setting by pseudo-random method of masking pixel blocks; control check bits embedded messages
through which excludes blocks which are not suitable for embedding. The software realization and experimental
research of the proposed approach was described.

Author Biographies

Ольга Валентинівна Губич, Odessa National Polytechnic University
master
Костянтин В'ячеславович Защелкін, Odessa National Polytechnic University
  Candidate of Technical Sciences, Associate Professor
Published
2019-03-10
How to Cite
Губич, О., & Защелкін, К. (2019). MODIFICATION OF CATEGORICAL-ZONE METHOD FOR DIGITAL WATERMARKS EMBEDDING. Electrotechnic and Computer Systems, (19(95), 262-265. Retrieved from https://eltecs.op.edu.ua/index.php/journal/article/view/1913
Section
Design, Control and Diagnostics