Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Piotr Bednarczuk"'
Publikováno v:
Journal of Modern Science, Vol 57, Iss 3, Pp 609-621 (2024)
Methods of medical image segmentation analysis to improve the effectiveness of diagnosing lung diseases. The article aims to review selected methods for segmenting lung medical images based on computed tomography (CT) image data analysis. Included in
Externí odkaz:
https://doaj.org/article/2c5f46d2c29e433da7f9e30c3bb4ce99
Publikováno v:
Journal of Modern Science, Vol 57, Iss 3, Pp 637-651 (2024)
Purpose: The primary purpose of the study is to reconstruct the bladder based on the tomographic measurements obtained. Depending on the type of tomography used, two approaches are presented. Methods: In the first presented case, the measurements wer
Externí odkaz:
https://doaj.org/article/94c4952f69004c9cb257b71f10e2eab4
Publikováno v:
Journal of Modern Science, Vol 57, Iss 3, Pp 713-722 (2024)
Purpose: The research presented in this paper was conducted to obtain a detailed 3D model of the urinary bladder using electrical impedance tomography, a noninvasive tomographic technique. Methods: Electrical impedance tomography (EIT) is an imaging
Externí odkaz:
https://doaj.org/article/e2816f7b2b9d42a3a9b7e385096e10c5
Autor:
Grzegorz Rybak, Edward Kozłowski, Krzysztof Król, Tomasz Rymarczyk, Agnieszka Sulimierska, Artur Dmowski, Piotr Bednarczuk
Publikováno v:
Energies, Vol 16, Iss 24, p 7972 (2023)
Problems related to reducing energy consumption constitute an important basis for scientific research worldwide. A proposal to use various renewable energy sources, including creating a biogas plant, is emphasized in the introduction of this article.
Externí odkaz:
https://doaj.org/article/26e5c53efa354753bc28d9e2664d3127
Autor:
Piotr Bednarczuk, Adam Borsuk
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 12, Iss 4 (2022)
Over time, systems connected to databases slow down. This is usually due to the increase in the amount of data stored in individual tables, counted even in the billions of records. Nevertheless, there are methods for making the speed of the system in
Externí odkaz:
https://doaj.org/article/fce982c750f4474eb2b82804f391ef15
Autor:
Piotr Bednarczuk
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 11, Iss 3 (2021)
The paper presents a proposal of a complete CAD Automation solution enabling customization of the production of medical screws to individual patient requirements. The proposed approach using OLE technology enables the introduction of customization at
Externí odkaz:
https://doaj.org/article/a4157984e84c4035b8bddc8e3699410a
Autor:
Piotr Bednarczuk
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 10, Iss 3 (2020)
Very large databases like data warehouse slow down over time. This is usually due to a large daily increase in the data in the individual tables, counted in millions of records per day. How do we make sure our queries do not slow down over time? Tabl
Externí odkaz:
https://doaj.org/article/63f1527bd9fc40bfabcb741b558d1574
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 9, Iss 4 (2019)
The article presents a solution based on a cyber-physical system in which data collected from measuring sensors was analysed for prediction in the production process control system. The presented technology was based on intelligent sensors as part of
Externí odkaz:
https://doaj.org/article/8e1bcdb8947b4bd3bd855daeb74f228b
Autor:
Tomasz Rymarczyk, Krzysztof Król, Edward Kozłowski, Tomasz Wołowiec, Marta Cholewa-Wiktor, Piotr Bednarczuk
Publikováno v:
Energies, Vol 14, Iss 23, p 8081 (2021)
This paper presents an application for the monitoring of leaks in flood embankments by reconstructing images in electrical tomography using logistic regression machine learning methods with elastic net regularisation, PCA and wave preprocessing. The
Externí odkaz:
https://doaj.org/article/a0173614fb754b7d9488856860763352
Publikováno v:
EUROPEAN RESEARCH STUDIES JOURNAL. :335-345
PURPOSE: The aim of the article is to develop a system for analyzing processes and data from various data sources based on machine learning methods.
DESIGN/METHODOLOGY/APPROACH: For data analysis, models for forecasting the level of sales and th
DESIGN/METHODOLOGY/APPROACH: For data analysis, models for forecasting the level of sales and th