DECOMPOSITION OF WAVELET SPECTRUM OF A MICRODENSITOMETER SIGNAL IN THE PROBLEM OF DOCUMENT WATERMARK IDENTIFICATION
Yu. V. Martyshevsky
Tomsk
Pages: 71–75
Abstract
It is proposed to solve the problem of document watermark identification by using decomposition of wavelet spectrum of a microdensitometer signal. The advantage of the proposed signal processing method over conventional methods is shown.