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Proceedings of ISP RAS, 2023 Volume 35, Issue 2, Pages 157–168 (Mi tisp776)

Parallel computations in problems of reconstruction of distorted images in spatial-spectral form

B. V. Kostrov, N. N. Grinchenko, A. A. Vyugina, S. N. Baranova

Ryazan State Radio Engineering University

Abstract: The object of the study is the image processing process in preparation for data transmission, as well as subsequent recovery. The subject of the study is the application of parallel computing in image processing tasks. The purpose of the article is to study the method of image reconstruction with correction of distortion of the transmission vector based on the input of a value in the trend of its neighbors. The relevance of this topic is determined by the need to effectively perform the operations preceding and following the transmission over the communication channel. During the experimental part, the results were obtained in the form of execution time values with sequential execution and using parallel calculations, which gave the expected increase in speed-up. Since the image consists of unrelated parts, it can be successfully processed by applying data parallelization.

Keywords: image processing, bit plane, parallel computing, complex error, recovery, data transfer, MATLAB

Language: English

DOI: 10.15514/ISPRAS-2023-35(2)-11



© Steklov Math. Inst. of RAS, 2024