RUS  ENG
Full version
JOURNALS // Computer Optics // Archive

Computer Optics, 2017 Volume 41, Issue 4, Pages 585–587 (Mi co425)

This article is cited in 4 papers

SHORT COMMUNICATIONS

Parallel implementation of the informative areas generation method in the spatial spectrum domain

N. S. Kravtsovaa, R. A. Paringerab, A. V. Kupriyanovab

a Samara National Research University, Samara, Russia
b Image Processing Systems Institute of the RAS - Branch of the FSRC "Crystallography and Photonics" RAS, Samara, Russia

Abstract: This paper proposes a parallel implementation of the image informative segments extraction method. The images are segmented in the spatial spectrum domain. The median energy in each selected segment is viewed upon as an area. For purposes of time savings, a parallel implementation of the algorithm for calculating the areas is developed. The developed approach to the parallel algorithm implementation is tested on a high performance multicore computing system. The experiments have shown that the parallel implementation of the method allows us to obtain a three-fold speedup, which is a good result.

Keywords: diagnostic crystallogram, spatial spectrum, discriminant analysis, k-NN classification, parallel implementation.

Received: 07.06.2017
Accepted: 23.08.2017

Language: English

DOI: 10.18287/2412-6179-2017-41-4-585-587



© Steklov Math. Inst. of RAS, 2025