The protection of document reference in credit and financial organizations based on the use of binary images of audiomarkers
The study is devoted to the technology of binarization of images of audio markers used to protect digital and/or paper documents. The advantages of this technology are given, as well as the criteria of its applicability are formed. An algorithm for the binarization of the images the narrow-band Sonograms of the speech signal. The prospects of using the approach of binarization of images of narrow-band Sonograms in other tasks of speech information protection are estimated. Collection and registration of information is the most difficult in the automated management processes of industrial enterprises, firms, where the collection and registration of primary information reflecting the production and economic activities of the object. No less complicated is this procedure in the financial authorities, where the registration of cash flows. The specificity of the collection of financial information is to obtain data in a documentary form, legally sound, which is associated with monetary estimates, mandatory in the management of Finance and credit. The fee is to obtain external (from customers) and internal (from the services of the administrative apparatus) financial, settlement and monetary documents, which already contain previously registered information. Therefore, the emphasis is shifted to the control functions of substantive verification of documents. Particular importance is attached to the reliability, completeness and timeliness of the primary information.