CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS

The correlation processing of optical digital images of expert research objects is promising to improve the quality, reliability and representativeness of the research. The development of computer algorithms for expert investigations by using correlation analysis methods for solving such problems of...

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Main Authors: V. L. Kozlov, A. S. Vasilchuk
Format: Article
Language:English
Published: Belarusian National Technical University 2015-12-01
Series:Приборы и методы измерений
Subjects:
Online Access:https://pimi.bntu.by/jour/article/view/227
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author V. L. Kozlov
A. S. Vasilchuk
author_facet V. L. Kozlov
A. S. Vasilchuk
author_sort V. L. Kozlov
collection DOAJ
description The correlation processing of optical digital images of expert research objects is promising to improve the quality, reliability and representativeness of the research. The development of computer algorithms for expert investigations by using correlation analysis methods for solving such problems of criminology, as a comparison of color-tone image parameters impressions of seals and stamps, and measurement of the rifling profile trace of the barrel on the bullet is the purpose of the work. A method and software application for measurement of linear, angular and altitude characteristics of the profile (micro relief) of the rifling traces of the barrel on the bullet for judicial-ballistic tests is developed. Experimental results testify to a high overall performance of the developed program application and confirm demanded accuracy of spent measurements. Technique and specialized program application for the comparison of color-tone image parameters impressions of seals and stamps, reflecting degree and character of painting substance distribution in strokes has been developed. It improves presentation and objectivity of tests, and also allows to reduce their carrying out terms. The technique of expert interpretation of correlation analysis results has been offered. Reliability of the received results has been confirmed by experimental researches and has been checked up by means of other methods.
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spelling doaj.art-95f5857956334032963e68c87719553d2025-03-02T13:03:49ZengBelarusian National Technical UniversityПриборы и методы измерений2220-95062414-04732015-12-016222022910.21122/2220-9506-2015-6-2-33-40219CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMSV. L. Kozlov0A. S. Vasilchuk1Belarusian State UniversityBelarusian State UniversityThe correlation processing of optical digital images of expert research objects is promising to improve the quality, reliability and representativeness of the research. The development of computer algorithms for expert investigations by using correlation analysis methods for solving such problems of criminology, as a comparison of color-tone image parameters impressions of seals and stamps, and measurement of the rifling profile trace of the barrel on the bullet is the purpose of the work. A method and software application for measurement of linear, angular and altitude characteristics of the profile (micro relief) of the rifling traces of the barrel on the bullet for judicial-ballistic tests is developed. Experimental results testify to a high overall performance of the developed program application and confirm demanded accuracy of spent measurements. Technique and specialized program application for the comparison of color-tone image parameters impressions of seals and stamps, reflecting degree and character of painting substance distribution in strokes has been developed. It improves presentation and objectivity of tests, and also allows to reduce their carrying out terms. The technique of expert interpretation of correlation analysis results has been offered. Reliability of the received results has been confirmed by experimental researches and has been checked up by means of other methods.https://pimi.bntu.by/jour/article/view/227digital imagecolor-tone image parameterscorrelation processingsub-pixel interpolation
spellingShingle V. L. Kozlov
A. S. Vasilchuk
CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
Приборы и методы измерений
digital image
color-tone image parameters
correlation processing
sub-pixel interpolation
title CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
title_full CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
title_fullStr CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
title_full_unstemmed CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
title_short CORRELATION PROCESSING OF DIGITAL OPTICAL IMAGES FOR SOLVING CRIMINALISTIC PROBLEMS
title_sort correlation processing of digital optical images for solving criminalistic problems
topic digital image
color-tone image parameters
correlation processing
sub-pixel interpolation
url https://pimi.bntu.by/jour/article/view/227
work_keys_str_mv AT vlkozlov correlationprocessingofdigitalopticalimagesforsolvingcriminalisticproblems
AT asvasilchuk correlationprocessingofdigitalopticalimagesforsolvingcriminalisticproblems