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ISSUE 34(110), 2011


CONTENTS

Editorial preface
5-6
INFORMATION TECHNOLOGIES IN MATERIAL AND MEDIA DIAGNOSTICS
Nazarchuk Z. T., Teterko A. Ya., Uchanin V. M. Development of new methods, means and technologies of the eddy current selectable measuring of a test object characteristics
7-21
Skalsky V. R. Developments in magnetoelastic acoustic emission method for diagnostics of ferromagnetic structural elements
22-31
Koshovyi V. V., Lozynskyi A. B., Ivantyshyn O. L., Kharchenko B. S., Romanchev Yu. V., Lozynskyi R. A. Development of decameter radio astronomy in PMI NAS of Ukraine
32-41
Nichoha V. ╬., Simyanovskyi M. V., ╩uchma ▓. S., Trokhym G. R. Peculiarities of rail defects detection by magnetic and ultrasonic inspection cars in the conditions of Lviv railway
42-48
Vorobel R. A. Modelling of data processing in information systems
49-58
Rusyn B. P., Kosarevych R. Ja., Korniy V. V. Application of image segmentations methods to study the properties of materials
59-68
MATHEMATICAL MODELS FOR SIGNALS AND SYSTEMS
Javorsĺkyj I. M., Kravets I. B., Yuzefovych R. M. Interrelated periodically correlated random processes
69-77
Sytnyk O. O., Raievskyi M. V., Kyseliova H. O. Analysis of the optimal filtration algorithms accuracy at scalar measurements
78-85
Voytyuk I. F., Dyvak M. P., Dyvak T. M. Quantitative characteristics of quality estimation for model structure as interval difference operator
86-94
Yatsymirskyy ╠. ╠. Effective lattice wavelet transform
95-100
MEASUREMENT INFORMATION PROCESSING
Shcherbovskykh S. V. Analysis of strategy repair impact on failure intensity for unreserved system
101-106
IMAGE PROCESSING AND PATTERN RECOGNITION
Ivasenko I. B., Vladyka G. I. Texture segmentation of fractographic images based on co-occurrence matrix
107-112
Kosarevych R. Ya., Kobasiar M. I., Rusyn B. P. Multilevel thresholding by clustering the set of histogram local extremes of image fragments

113-119
Vorobel R. A. Generalized description of weighted and relative element contrasts of monochrome grayscale images

120-128
ALGORITHMS AND SOFTWARE
Lytvyn V. V., Dosyn D. G., Darevych R. R., Shkutyak N. V., Melnyk A. S. Information model of intelligent agent in the field of physical-chemical mechanics of materials

129-134
Yadzhak M. S., Bekas B. O. Analysis of computational means for realization of highly parallel algorithms of digital filtering

135-139

Revised: 27.05.2010