Igor Zhukov

Work place: National Research Nuclear University “MEPhI”, Moscow, Russia

E-mail: i.zhukov@inbox.ru

Website:

Research Interests: Computer systems and computational processes, Computer Architecture and Organization, Computer Networks, Information Systems

Biography

Igor Zhukov, Doctor of Engineering Science, Professor. National Research Nuclear University “MEPhI”, Moscow, Russia. Computer Systems and Technologies Department.

Author Articles
Method and System for Protection of Automated Control Systems for “Smart Buildings”

By Dmitry Mikhaylov Igor Zhukov Andrey Starikovskiy Alexander Zuykov Anastasia Tolstaya Maxim Fomin

DOI: https://doi.org/10.5815/ijcnis.2013.09.01, Pub. Date: 8 Jul. 2013

The paper is related to system and method for protection of an automated control system (ACS) against un-authorized devices connected to the ACS via wired or wireless channels that substantially obviates the disadvantages of the related art. The protection system monitors the signals spreading in the network analyzing the performance of the network for malicious code or hidden connections of attacker. The system is developed specifically for this purpose and it can protect the industrial control systems more effectively than standard anti-virus programs. Specific anti-virus software installed on a central server of the automated control system protects it from software-based attacks both from internal and external offenders. The system comprises a plurality of bus protection devices of different types, including any of a twisted-pair protection device, a power lines protection device, On-Board Diagnostics signal protocol protection device, and a wireless protection device.

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General Research on Automatic Image Shrinking in the Wireless Capsule Endoscopy

By Igor Zhukov Fedorov Evgeny Mikhaylov Dmitry Ivanova Ekaterina Kukushkin Alexander Starikovski Andrey Tolstaya Anastasia

DOI: https://doi.org/10.5815/ijigsp.2012.03.04, Pub. Date: 8 Apr. 2012

In this paper we propose a method of image shrinking without loss of the quality with regard to a modern field in medical research - wireless capsule endoscopy. 
The wireless capsule is a small devise with a size of 1,5x2 cm. That means that the memory chip on which the results of the examination of the gastrointestinal tract are stored should also be tiny. The scope of the device imposes strict restrictions on the shrinking scheme that should be taken into consideration.
This article gives a brief overview of existing data shrinking methods and their application possibilities, namely triplets coding of binary combinations, conversion combination MTF (move-to-front) and Rice coding. Taking into consideration the specificity of application the more promising is the third way of image shifting without loss. This method is based on modified shrinking algorithms mentioned above.
According to the carried out experiments the overall scheme of the device was developed. This scheme implements the most efficient method of coding.
The described algorithm allows image shrinking on 20%. That means that endoscopic capsule may work significantly longer.

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