See All News
Armen Petrosyan
Position: Senior Scientific Researcher

Phone: (+374 60) 623547

  Titles, Degree

PhD in technical sciences


Yerevan State University   Applied Mathematics
  Professional Experience

Senior Researcher   Institute for Informatics and Automation Problems of NAS RA (1994 – at present)
  Research Interests

Machine Vision, using cameras and Image Processing in Applications – Optical Character Recognition, Visual Sorting, Pattern Matching, Video Streaming and real-time analysis, FPGA based image processing

  Selected Publications

D. R. Darbinyan, H. G. Sarukhanyan, A. S. Petrosyan, Image Compression System via Orthogonal Transforms (in Russian), SCOR-98, Novosibirsk, Russia, June 22-27.

H. G. Sarukhanyan, D. R. Darbinyan, A. S. Petrosyan, Fast Algorithms of the Block-Diagonal Orthogonal Transforms, DSPA-98, Moscow, Russia, vol. 3-E, pp. 137-141.

K. O. Egiazaryan, A. S. Petrosyan, Super-Resolution from Noisy Image, CSIT-99, Yerevan, Armenia, August 17-22, 1999, pp. 278-282.

A. S. Petrosyan, A Solution of Noisy Image Super-Resolution Problem, DSPA-99, Moscow, Russia, September 21-24, 1999, vol. 2, pp. 296-301.

H. G. Sarukhanyan, D. R. Darbinyan, A. S. Petrosyan, On about a Class of Easily Invertible Matrices, CSIT-99, Yerevan, Armenia, August 17-22, 1999, pp. 235-237.

A. S. Petrosyan, Image Compression, Filtration and Super-Resolution Using Scaled Hadamard Matrices, Pre-print N 2000/1, IIAP NAS RA, Yerevan, Armenia.

A. J. Anoyan, A. S. Petrosyan, H. G. Sarukhanyan, Determination of Recognizable Boundary in noisy communication channels (in Russian), ROAI-6, Russia, 2002.

A. S. Petrosyan, H. G. Sarukhanyan, Implementation of Fast Fourier Transform via Walsh-Hadamard Transform, CSIT-2005, Yerevan, Armenia, September 19-23.

A. S. Petrosyan, H. G. Sarukhanyan, Fast DCT-2 Transform via Hadamard Transform, Mathematical Problems of  Computer Science, 2007.

Armen S. Petrosyan, Fast Hartley Transform via Hadamard Transform, CSIT-2007, Yerevan, Armenia, September 24-28.

Armen S. Petrosyan, Vision System for Disabled People Using Pattern Matching Algorithm, CSIT-2009, Yerevan, Armenia, 28 September – 2 October, pp 343 - 347.

Armen Petrosyan, LCD TV Panel Dead Pixel Inspection System, CSIT-2011, Yerevan, Armenia, September 26-30.


We are pleased to announce that in the frame of the All4R&D project's second open call 26 courses in 6 categories are offered, as well as 4 innovative practices, free of charge. The courses are tailored-made, based on the assessed needs of students and professionals, and trends in the industry. The courses are co-created and are offered in joint collaboration of academic and business organizations from 6 countries (Armenia, Bosnia and Herzegovina, North Macedonia, Germany, Finland, and Austria).

All courses will be in English and employ innovative teaching methods.
Click here for more information.

Open Call for the participation of Young Researchers and Companies in Research projects

We are pleased to announce that the NPUA/IIAP Cooperative R&D Unit has open calls for researchers, MS/Ph.D students, and companies in two new international research projects:
  • Astronomical Objects Classification
  • Performance Optimization System for Hadoop and Spark Frameworks.
We are inviting all the interested parties to participate in these projects.
For more information please follow the link:

  • 0014, Yerevan, Republic of Armenia, 1, P. Sevak str.
  • Phone: (+37410) 28-20-30
  • Fax: (+37410) 28-20-50
  • E-mail: