Volontyr L. Methods and Systems of Imaging on the Base of Logic- Temporal Transformations

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U003855

Applicant for

Specialization

  • 05.13.05 - Комп'ютерні системи та компоненти

12-06-2010

Specialized Academic Board

Д 05.052.01

Vinnytsia national technical university

Essay

The object of research is a process of image recreation on the matrix screen of stack-module construction. The purpose of research is an increase of authenticity of image recreation due to specified determination of colored image gradations method development and improvement of its ergonometric characteristics.Research methods are based on the use of: theory of integral and differential calculation method, theory of boole function for integration of logic-temporal function; theory of system analysis, theory of computer management, methods of signals and images digital processing for the improvement and research of structural organization of image recreation system; mathematical and computer models for the analysis and verification of the received results authenticity. The scientific novelty is in the fact of subsequent development of theoretical and practical principles of image recreation and in the fact of the ergonometric characteristics improvement. The method of logic-temporal transformations, which differs from the existing by the use of logic-temporal function integration, got further development. Also further development was reached by the model of KVP-transformation, which is characterized by the extended set of indices. The multicriterion nonlinear regressive model of matrix typesetting videoscreen functioning is developed, which takes into account ergonometric characteristics of brightness, brightness homogeneity, contrast range, image field filling, linear sizes of element indication that allows to most closely evaluate the quality and comfort of information recreation. New architectural organization of the information image recreation systems with the use of a new model of logic-temporal transformation of images is suggested. The practical value of the results is in the development of the efficient automated image recreation system where the methods of parallel management and nonlinear recreation of brightness gradation are used. The structural patterns of matrix screens for the gray-scale colored pictures recreation and their control units are developed. They are protected by Ukrainian patents. This is the basis for the creation of competitive means of image recreation. Engineering recommendations for the image recreation systems planning are worked out which allow to optimize the structure of videoscreen by criterion quality/cost. The evaluation method of image recreation quality on a videoscreen by ergonometric criteria is devised in order to simplify the choice of means of information recreation in different fields. The educts of the thesis are introduced on the "Planet-M" (Vinnytsia) and in the educational process of the Department of Laser and Optoelectronic Equipment of Vinnytsia National Technical University. A sphere (industry) of the use is a videorecreational and television equipment.

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