The head of the laboratory

The head of the laboratory: d.t.s., prof. Fazilov Shavkat Khayrullaevich – data mining, image processing methods, biometric identification systems, pattern recognition.

The total number of personnel – 10, including 1 doctoral student.

Laboratory Research Areas

Research and development of methods for processing and analyzing images used in the construction of biometric person identification systems. Algorithms for processing and recognition of speech signals, algorithms for recognition of images defined in the space of correlated features.

Research staff and areas of research works

Leading Researcher, d.t.s. Mamatov N.S. – methods of processing and recognition of speech signals, methods of forming of informative description of objects in the pattern recognition problems.

Senior Researcher, PhD Mirzaev N.M. –models of pattern recognition algorithms based on the estimation of features’ correlations, modeling of decision-making processes.

Senior Researcher, PhD Radjabov S.S. – image processing and analysis methods, biometric identification algorithms.

Junior Researcher Bozarov A.A. – methods of processing and analyzing speech signals, the use of a hidden Markov models in pattern recognition.

Junior Researcher Ergashev M.I. – methods and algorithms for data processing and extraction.

Junior Researcher Mirzaeva S.N. – speech signal processing methods, recognition algorithms based on radial functions.

Junior Researcher Abdullaev Sh.Sh. – image processing and analysis methods.

Junior Researcher Urinov E.M. – methods of extracting the characteristic features of biometric objects.

Thesis Defenses

Mamatov N.S. “Methods and algorithms for data preprocessing”, doctor of sciences (DSc) in technical sciences, specialty 05.01.03 – Theoretical foundations of informatics (scientific consultant – d.t.s., prof. Fazilov Sh.Kh.)
Mirzaev O.N. “Synthesis of recognition operators in the class of potential functions taking into account the large dimensionality of the feature space”, Doctor of Philosophy (PhD) in technical sciences, specialty 05.01.03 – Theoretical foundations of informatics (supervisor – d.t.s., prof. Fazilov Sh.Kh.)
Makhamov A.A. “Algorithms for person identification on the base of the analysis of ear images”, Doctor of Philosophy (PhD) in technical sciences, specialty 05.01.03 – Theoretical foundations of informatics (supervisor – d.t.s., prof. Fazilov Sh.Kh.)
Djumaev T.S. “Image preprocessing algorithms in biometric systems”, Doctor of Philosophy (PhD) in technical sciences, specialty 05.01.03 – Theoretical foundations of informatics (supervisor – d.t.s., prof. Fazilov Sh.Kh.)

Doctoral students

Yuldashev Yu.Sh. “Algorithms for pre-processing of speech signals”, supervisor – d.t.s. Babomuradov O.J.

Grants and projects

BV-M-F4-003 “ Methods for synthesis of recognition operators, based on the assessment of features correlations ”, 2017-2020
BV-Атех-2018-(240+147) “Development of algorithms and software for personal identification based on stream processing of face images”, 2018-2020
БВ-Атех-2018-(240+147) “Разработка алгоритмов и программного обеспечения идентификации личности на основе потоковой обработки изображений лиц”, 2018-2020 гг.

Training courses

Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Chair of “Audiovisual Technologies”. Courses on “Methods and algorithms for the synthesis of real images”, “Mathematical foundations of image processing” (Mirzaev N.M.)
Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Chair of “Information Technology Software”. Courses on “Object-oriented programming languages”, “Programming technology”, “Basics of system design and modeling” (Mamatov N.S.)
Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Chair of “Information Technology Software”. Courses on “Operating Systems”, “Java programming” (Radjabov S.S.)

Participation in conferences

  • The 7th International Conference on Optimization Problems and Their Applications, 8-14 July 2018, Omsk, Russian Federation (Fazilov Sh., Mirzaev N., Radjabov S.).
  • International Conference on Innovations in Engineering, Technology and Sciences (ICIETS), 20-21 September 2018, Karnataka, India (Fazilov Sh., Mirzaev N., Radjabov S., Mirzaeva S.).
  • 3d Russian-Pacific Conference on Computer Technology and Applications, 18-25 August, 2018, Vladivostok, Russian Federation (Mirzaev N.).
  • International forum on Instrumental Engineering, Electronics and Telecommunications, 22-24 November 2017, Izhevsk, Russian Federation (Mirzaev N.).
  • XVI All-Russian Scientific Conference “Neurocomputers and their applications”, March 13, 2018, Moscow, Russian Federation (N. Mirzaev, S. Radjabov, S. Mirzaeva).
  • XVIII International Scientific and Methodological Conference “Informatics: Problems, Methodology, Technologies”, February 8-9, 2018, Voronezh, Russian Federation (Fazilov Sh. Kh., Mirzaev N.M., Radjabov S.S.).
  • VII All-Russian Scientific and Practical Conference “Modern technics and technology: problems, status and prospects”, October 27-28, 2017, Rubtsovsk, Russian Federation (N. Mirzaev, S. Mirzaeva).
  • International Scientific and Practical Conference “The Role of ICT in the Innovative Development of the Real Sectors of the Economy”, April 5-6, 2018, Tashkent (Fazilov Sh. Kh., Mirzaev N.M., Radjabov S.S.).
  • Scientific-practical conference “Actual problems of mathematical modeling, algorithmization and programming”, September 17-18, 2018, Tashkent (Fazilov Sh. Kh., Mirzaev N.M., Mamatov N.S., Radjabov S.S., Mirzaeva S.N., Abdullaev Sh.Sh., Urinov E.M., Yuldoshev Yu.Sh.).

The international cooperation

  • St. Petersburg Institute of Informatics and Automation of the Russian Academy of Sciences (Russian Federation).
  • Joint Institute of Informatics Problems of the National Academy of Sciences of Belarus (Republic of Belarus).

Membership in Republican and international organizations, editorial boards of journals, etc.

Fazilov Sh.Kh. – chief editor of the Uzbek journal “Problems of Informatics and Energetics” of the Academy of Sciences of the Republic of Uzbekistan.

Mirzaev N.M. – Member of the editorial board of the scientific journal “Problems of Computational and Applied Mathematics” of the Scientific Innovation Center of Information and Communication Technologies.

Radjabov S.S. – Member of the editorial board of the scientific journal “Muhammad al-Khwarizmi avlodlari” of the Tashkent University of Information Technologies named after Muhammad al-Khwarizmi.

Intellectual property

Certificate of state registration of computer programs №DGU 2017 0769 dated 1/16/2018. Fazilov Sh.H., Mirzaev N.M., Mirzaev O.N. The program “Operator authentication using keyboard handwriting (Operator authentication)”.

New research results

  1. Algorithms for pre-processing of face and ear images in biometric systems of identification were developed.
  2. Algorithms for pre-processing of speech signals were developed.
  3. A model of recognition operators based on the assessment of the features correlations, taking into account the large dimensionality of the feature space, has been developed and reduced to the parametric type.

List of publications

  1. Фазылов Ш.Х., Нишанов А.Х., Маматов Н.С. Методы и алгоритмы выбора информативных признаков на основе эвристических критериев информативности. – Т.: «Fan va texnologiya», 2017. – 127 с.
  1. Fazilov Sh., Mirzaev N., Radjabov S., Mirzaev O. Determining of Parameters in the Construction of Recognition Operators in Conditions of Features Correlations // In Proc. of 7th Int. Conf. on Optimization Problems and Their Applications (OPTA 2018), 8-14 July 2018, Omsk, Russia, pp. 118-133.
  2. Mirzaev N., Saliev E. Recognition Algorithms Based on Radial Functions // In Proc. of 3d Russian-Pacific Conf. on Computer Technology and Applications, August 18-25, 2018, Vladivostok, Russia, pp.
  3. Mirzaev N., Saliev E. Feature extraction model in systems of diagnostics of plant diseases by the leaf images // In Proc. of Int. forum on Instrumental Engineering, Electronics and Telecommunications, 22-24 November 2017, Izhevsk, Russia, pp.
  4. Fazilov Sh., Mirzaev N., Radjabov S., Mirzaeva S. The model for extracting of features from the object’s image // In Proc. of Int. Conf. on Innovations in Engineering, Technology and Sciences (ICIETS-2018), 20-21 September 2018, Karnataka, India, pp.
  5. Fazilov Sh., Mirzaev N., Radjabov S., Mirzaev O. Determination of subsets of strongly dependent features based on radial functions // In Proc. of Int. Conf. on Innovations in Engineering, Technology and Sciences (ICIETS-2018), 20-21 September 2018, Karnataka, India, pp.
  6. Fozilov Sh., Mamatov N., Yuldoshev Y., Urinov E. Formation an informative description of recognizable objects // Int. Journal of Engineering & Technology, UAE, Vol 7, No 4.13 (2018), pp.
  7. Mamatov N., Abdullaev Sh., Yuldashev Z., Rashidov X.  Selection the informative features on the basis of interrelationship of features // Int. Journal of Engineering & Technology, UAE, Vol 7, No 4.13 (2018), pp.
  8. Fazilov Sh., Mirzaev N., Mirzaeva G. Modified recognition algorithms based on the construction of models of elementary transformations”// XIIIth International Symposium «Intelligent Systems», INTELS’18, 22-24 October 2018, St. Petersburg, Russia, pp.
  9. Fazilov Sh., Mamatov N. Formation an informative description of recognizable objects // In Proc. of XII Int. Scientific and Technical Conf. on Dynamics of Systems, Mechanisms and Machines (Dynamics), 13-15 November 2018, Omsk, Russia, pp.
  10. Fazilov Sh., Mirzaev N., Mirzaeva G., Tashmetov Sh. Construction of recognition algorithms based on the two-dimensional functions // In Proc. of Int. Conf. on Recent Trends in Image Processing & Pattern Recognition (RTIP2R), 21-22 December 2018, India, pp.
  1. Фазылов Ш.Х., Раджабов С.С., Дадаханов М.Х. Базы данных, используемые для анализа изображений рукописного текста // Муҳаммад ал-Хоразмий авлодлари. – Ташкент, 2018. – №3. –С. 5-10.
  2. Бабомурадов О.Ж., Юлдошев Ю.Ш., Тўрақулов О.Х. Нутқни таниб олиш тизимларини ишлаб чиқиш ёндашувлари //Муҳаммад ал-Хоразмий авлодлари. – Тошкент, 2018. – №3. – Б. 33-37.
  3. Маматов Н.С., Юлдошев Ю.Ш. Нутқни таниб олиш тизимлари //Информатика ва энергетика муаммолари. – Тошкент, 2018. – №3. – Б. 21-26.
  4. Мирзаев Н.М. Модифицированные распознающие операторы, основанные на радиальных функциях // Проблемы вычислительной и прикладной математики. – Ташкент, 2018. – № 1. – С. 100-106.
  5. Фозилов Ш.Х., Маматов Н.С., Дадахонов М.Х., Юлдашев З.Б. Маълумотларга дастлабки ишлов бериш муаммолари // Муҳаммад ал-Хоразмий авлодлари. – Тошкент, 2018. – №1 (3). – Б. 48-53.
  6. Маматов Н.С., Қараханова Ш. Фишер информативлик мезони асосида ноинформатив белгилар мажмуасини аниқлаш // Информатика ва энергетика муаммолари. – Тошкент, 2018. – №3. – Б. 98-104.
  7. Фазылов Ш.Х., Мирзаев Н.М., Мирзаева С.Н. Модели распознающих операторов, основанных на радиальных функциях // Проблемы вычислительной и прикладной математики. – Ташкент, 2018. – № 5. – С. 84-94.
  1. Mamatov N.S. Selection of informative features //International Journal of Computer Science Engineering and Information Technology Research (IJCSEITR). – India, 2018. – №2 (3). – P. 102-109.
  2. Мирзаева Г.Р., Мирзаева С.Н. Модель модифицированных распознающих операторов, основанных на вычислении оценок // Информационные технологии моделирования и управления. – Воронеж, 2018. – № 3(111). – С. 221-227.
  3. Раджабов С.С., Мирзаева Г.Р. Предварительная обработка изображения лица при идентификации личности человека //Южно-Сибирский научный вестник. –Бийск, 2018. – №2 (22). – С. 50-55.