Search results for: SIGNAL AND DATA PROCESSING

• Novel Fault Identification for Electromechanical Systems via Spectral Technique and Electrical Data Processing

  Publication

  • T. Ciszewski
  • L. Gelman
  • A. Ball

  - Electronics - Year 2020

  It is proposed, developed, investigated, and validated by experiments and modelling for the first time in worldwide terms new data processing technologies, higher order spectral multiple correlation technologies for fault identification for electromechanical systems via electrical data processing. Investigation of the higher order spectral triple correlation technology via modelling has shown that the proposed data processing technology...

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• Monitoring Parkinson's disease patients employing biometric sensors and rule-based data processing

  Publication

  • P. Żwan
  • K. Kaszuba-Miotke
  • B. Kostek

  - LECTURE NOTES IN COMPUTER SCIENCE - Year 2010

  Artykuł prezentuje automatyczny system wykrywania pogorszenia zdrowia pacjentów z chorobą Parkinsona opracowany w ramach projektu PERFORM.The paper presents how rule-based processing can be applied to automatically evaluate the motor state of Parkinson's Disease patients. Automatic monitoring of patients by using biometric sensors can provide assessment of the Parkinson's Disease symptoms. All data on PD patients' state are compared...

• A strategy for GPS data processing in a precise local network during high solar activity

  Publication

  • J. Bosy
  • M. Figurski
  • P. Wielgosz

  - GPS SOLUTIONS - Year 2003

  This paper presents the analyses connected with reduction of errors from ionospheric refraction using GPS data from local satellite networks. This is particularly essential during rising solar activity. The Bernese GPS Software v. 4.2 was used, as an analytical tool. The test data included measurements from a geodynamic network SUDETES situated in the Sudety Mountains across the border between the Czech Republic and Poland. A local...

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• Influence of YARN Schedulers on Power Consumption and Processing Time for Various Big Data Benchmarks

  Publication

  • K. Drypczewski
  • J. Proficz
  • A. Stepnowski

  - TASK Quarterly - Year 2019

  Climate change caused by human activities can influence the lives of everybody onthe planet. The environmental concerns must be taken into consideration by all fields of studyincludingICT. Green Computing aims to reduce negative effects of IT on the environment while,at the same time, maintaining all of the possible benefits it provides. Several Big Data platformslike Apache Spark orYARNhave become widely used in analytics and...

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• Using LSTM networks to predict engine condition on large scale data processing framework

  Publication

  • O. Aydin
  • S. Guldamlasioglu

  - Year 2017

  As the Internet of Things technology is developing rapidly, companies have an ability to observe the health of engine components and constructed systems through collecting signals from sensors. According to output of IoT sensors, companies can build systems to predict the conditions of components. Practically the components are required to be maintained or replaced before the end of life in performing their assigned task. Predicting...

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• Perception-based data processing in acoustics. Applications to music information retrieval and psychophysiology of hearing.

  Publication

  • B. Kostek

  - Year 2005

  Tematyka książki obejmuje w pierwszej kolejności opis mechanizmów kognitywnych leżących u podstaw percepcji muzyki. Przedstawione zostały również zagadnienia automatycznego rozpoznawania dźwięków instrumentów muzycznych i muzyki, zastosowanie nowych metod z dziedziny sztucznej inteligencji w szeroko rozumianej inżynierii dźwięku oraz komputerowych metod badania słuchu.

• Using LSTM networks to predict engine condition on large scale data processing framework

  Publication

  • O. Aydin
  • S. Guldamlasioglu

  - Year 2017

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• Thresholding Methods for Reduction in Data Processing Errors in the Laser-Textured Surface Topography Measurements

  Publication

  • P. Podulka

  - Materials - Year 2022

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• System przetwarzania i wizualizacji sygnału mowy dla potrzeb lingwistycznych [A system of speech signal processing and visualisation for linguistic purposes]

  Publication

  • K. Wojan

  - Year 2005

• Processing of LiDAR and Multibeam Sonar Point Cloud Data for 3D Surface and Object Shape Reconstruction

  Publication

  • M. Kulawiak
  • Z. Łubniewski

  - Year 2016

  Unorganised point cloud dataset, as a transitional data model in several applications, usually contains a considerable amount of undesirable irregularities, such as strong variability of local point density, missing data, overlapping points and noise caused by scattering characteristics of the environment. For these reasons, further processing of such data, e.g. for construction of higher order geometric models of the topography...

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• Assessing business process complexity based on textual data: Evidence from ITIL IT ticket processing

  Publication

  • N. Rizun
  • A. Revina
  • V. Maister

  - Business Process Management Journal - Year 2021

  Purpose This study aims to draw the attention of business process management (BPM) research and practice to the textual data generated in the processes and the potential of meaningful insights extraction. The authors apply standard natural language processing (NLP) approaches to gain valuable knowledge in the form of business process (BP) complexity concept suggested in the study. It is built on the objective, subjective and meta-knowledge...

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• A universal IT system architecture for servicing, collecting, storing, processing and presenting data from wireless devices

  Publication

  • M. Roszman
  • K. Nyka
  • Ł. Kulas

  - Zeszyty Naukowe Wydziału ETI Politechniki Gdańskiej. Technologie Informacyjne - Year 2010

  In the article we present a universal IT system architecture, which allows one to develop, based on mobile and multiplatform JAVA language, applications capable of working with many different wireless systems in an easy and effective way. Modular system architecture supports efficient data processing and enables convenient presentation of chosen parameters. Additionally, proposed IT system architecture provides easy adoption to...

• Optimization of Data Assignment for Parallel Processing in a Hybrid Heterogeneous Environment Using Integer Linear Programming

  Publication

  • T. M. Boiński
  • P. Czarnul

  - COMPUTER JOURNAL - Year 2021

  In the paper we investigate a practical approach to application of integer linear programming for optimization of data assignment to compute units in a multi-level heterogeneous environment with various compute devices, including CPUs, GPUs and Intel Xeon Phis. The model considers an application that processes a large number of data chunks in parallel on various compute units and takes into account computations, communication including...

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• ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING

  Journals

  ISSN: 0925-1030 , eISSN: 1573-1979

• Journal of Signal Processing Systems for Signal Image and Video Technology

  Journals

  ISSN: 1939-8018 , eISSN: 1939-8115

• Contactless Hearing Aid for Infants Employing Signal Processing Algorithms. [Bezkontaktowy aparat słuchowy dla niemowląt wykorzystujący algorytmy przetwarzania sygnału]

  Publication

  • M. Kulesza
  • P. Dalka
  • B. Kostek

  - Year 2006

  Zaprojektowany bezkontaktowy aparat słuchowy umiejscawiany jest w łóżeczku niemowlęcia. Aparat składający się z matrycy 4 mikrofonów oraz prototypowej karty z procesorem DSP pracuje w polu swobodnym. Przetworzony sygnał mowy emitowany jest z wykorzystaniem miniaturowych głośników. Opracowane algorytmy pozwalają na elminację akustycznych sprzężeń zwrotnych, które mogą wystepować ze względu na niewielką odległość mikrofonów od głośników...

• Analysis of server-side and client-side Web-GIS data processing methods on the example of JTS and JSTS using open data from OSM and geoportal

  Publication

  • M. Kulawiak
  • A. Dawidowicz
  • M. Pacholczyk

  - COMPUTERS & GEOSCIENCES - Year 2019

  The last decade has seen a rapid evolution of processing, analysis and visualization of freely available geographic data using Open Source Web-GIS. In the beginning, Web-based Geographic Information Systems employed a thick-client approach which required installation of platform-specific browser plugins. Later on, research focus shifted to platform-independent thin client solutions in which data processing and analysis was performed...

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• Investigation of Parallel Data Processing Using Hybrid High Performance CPU + GPU Systems and CUDA Streams

  Publication

  • P. Czarnul

  - COMPUTING AND INFORMATICS - Year 2020

  The paper investigates parallel data processing in a hybrid CPU+GPU(s) system using multiple CUDA streams for overlapping communication and computations. This is crucial for efficient processing of data, in particular incoming data stream processing that would naturally be forwarded using multiple CUDA streams to GPUs. Performance is evaluated for various compute time to host-device communication time ratios, numbers of CUDA streams,...

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• Investigation of the 16-year and 18-year ZTD Time Series Derived from GPS Data Processing

  Publication

  • Z. Bałdysz
  • G. Nykiel
  • M. Figurski
  • K. Szafranek
  • K. Kroszczyński

  - Acta Geophysica - Year 2015

  The GPS system can play an important role in activities related to the monitoring of climate. Long time series, coherent strategy, and very high quality of tropospheric parameter Zenith Tropospheric Delay (ZTD) estimated on the basis of GPS data analysis allows to investigate its usefulness for climate research as a direct GPS product. This paper presents results of analysis of 16-year time series derived from EUREF Permanent Network...

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• IET Signal Processing

  Journals

  ISSN: 1751-9675 , eISSN: 1751-9683

• Adaptive system for recognition of sounds indicating threats to security of people and property employing parallel processing of audio data streams

  Publication

  • K. Łopatka

  - Year 2015

  A system for recognition of threatening acoustic events employing parallel processing on a supercomputing cluster is featured. The methods for detection, parameterization and classication of acoustic events are introduced. The recognition engine is based onthreshold-based detection with adaptive threshold and Support Vector Machine classifcation. Spectral, temporal and mel-frequency descriptors are used as signal features. The...

• Fiber optic interface channels for united data and power supply transmission for neutral interaction application in signal transmission networks

  Publication

  • V. Malinovskyi
  • R. Romaniuk
  • D. Harasim
  • A. Kalizhanova
  • R. S. Romaniuk

  - Year 2019

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• Processing of point cloud data retrieved from terrestrial laser scanning for structural modeling by Finite Element Method

  Publication

  • P. Ziółkowski

  - Year 2017

  Finite Element Method is one most popular contemporary method of strength analysis. The method is an advanced method for solving differential equations, based on discretization, which means that area is divided into finite elements. Each finite element has a solution of the equation approximated by specific functions and performing the actual calculations only for nodes of this division. Finite Element Method is widely used in...

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• Instrumentation optical fibres for wave transformation, signal processing, sensors, and photonic functional components, manufactured at Białystok University of Technology in Dorosz Fibre Optics Laboratory

  Publication

  • R. Romaniuk
  • R. S. Romaniuk

  - Bulletin of the Polish Academy of Sciences Technical Sciences - Year 2014

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• Post processing and selecting data obtain with parametric sub-bottom profiler SES-2000 Standard during sounding the Gulf of Gdansk

  Publication

  • G. Grelowska
  • E. Kozaczka
  • S. Kozaczka
  • W. Szymczak

  - Year 2012

  The main goal of the paper is to describe the results of sounding the Gulf of Gdansk seabed using a parametric sub-bottom profiler SES-2000 Standard. Quality of obtained during trials data depends inter alia on proper location of antenna to reduce influence of pitch, roll, heave and ship noise (bubbles from propeller and a hull flow, vibration from main engine and peripheral devices). Furthermore calibration of complementary units...

• The Effect of Surface Topography Feature Size Density and Distribution on the Results of a Data Processing and Parameters Calculation with a Comparison of Regular Methods

  Publication

  • P. Podulka

  - Materials - Year 2021

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• Signal Image and Video Processing

  Journals

  ISSN: 1863-1703 , eISSN: 1863-1711

• Statistical Data Pre-Processing and Time Series Incorporation for High-Efficacy Calibration of Low-Cost NO2 Sensor Using Machine Learning

  Publication

  • S. Kozieł
  • A. Pietrenko-Dąbrowska
  • M. Wójcikowski
  • B. Pankiewicz

  - Scientific Reports - Year 2024

  Air pollution stands as a significant modern-day challenge impacting life quality, the environment, and the economy. It comprises various pollutants like gases, particulate matter, biological molecules, and more, stemming from sources such as vehicle emissions, industrial operations, agriculture, and natural events. Nitrogen dioxide (NO2), among these harmful gases, is notably prevalent in densely populated urban regions. Given...

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• Cavitation based cleaner technologies for biodiesel production and processing of hydrocarbon streams: A perspective on key fundamentals, missing process data and economic feasibility – A review

  Publication

  • E. Çako
  • Z. Wang
  • R. Castro-Muñoz
  • M. P. Rayaroth
  • G. Boczkaj

  - ULTRASONICS SONOCHEMISTRY - Year 2022

  The present review emphasizes the role of hydrodynamic cavitation (HC) and acoustic cavitation in clean and green technologies for selected fuels (of hydrocarbon origins such as gasoline, naphtha, diesel, heavy oil, and crude oil) processing applications including biodiesel production. Herein, the role of cavitation reactors, their geometrical parameters, physicochemical properties of liquid media, liquid oxidants, catalyst loading,...

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• Digital Signal Processing

  e-Learning Courses

  • T. Stefański

• Signal Processing: An International Journal (SPIJ)

  Journals

  ISSN: 1985-2339

• Shu Ju Cai Ji Yu Chu Li/Journal of Data Acquisition and Processing

  Journals

  ISSN: 1004-9037

• European Signal Processing Conference

  Conferences

• Digital Signal Processing - 22/23

  e-Learning Courses

  • T. Stefański

   Po ukończeniu kursu, student projektuje podstawowe algorytmy cyfrowego przetwarzania sygnałów - filtrów cyfrowych FIR i IIR, i estymuje widmo za pomocą FFT.Student opisuje architektury i ścieżki danych procesorów stało-przecinkowych i zmienno-przecinkowych. Student tłumaczy podstawy arytmetyki procesorów i podaje przykłady zastosowań.

• Digital Signal Processing-23/24

  e-Learning Courses

   Po ukończeniu kursu, student projektuje podstawowe algorytmy cyfrowego przetwarzania sygnałów - filtrów cyfrowych FIR i IIR, i estymuje widmo za pomocą FFT.Student opisuje architektury i ścieżki danych procesorów stało-przecinkowych i zmienno-przecinkowych. Student tłumaczy podstawy arytmetyki procesorów i podaje przykłady zastosowań.

• International Conference on Image and Signal Processing

  Conferences

• International Workshop on Multimedia Signal Processing

  Conferences

• Algorithms for processing and visualization of Critical Infrastructure security data as well as simulation and analysis of threats = Algorytmy przetwarzania i wizualizacji danych dotyczących bezpieczeństwa infrastruktur krytycznych oraz symulacji i analizy zagrożeń

  Publication

  • M. Kulawiak

  - Year 2010

  Rozprawa traktuje o algorytmach przetwarzania danych dotyczących różnego rodzaju zagrożeń, w szczególności wyników analiz ryzyka infrastruktur krytycznych, pozwalających na przestrzenną analizę tych danych w kontekście geograficznym za pomocą dedykowanego Systemu Informacji Przestrzennej. Prezentowane metody analizy zgrupowań Infrastruktur Krytycznych oraz propagacji ich zagrożeń wykorzystują wyniki syntetycznej analizy podatności...

• International Conference on Information, Communications and Signal Processing

  Conferences

• [ITiT] Technologies of Spatial Data Analysis and Processing

  e-Learning Courses

  • M. Kulawiak
  • E. Lubecka

  {mlang pl} Dyscyplina:  Informatyka Techniczna i Telekomunikacja Zajęcia obowiązkowe dla doktorantów II roku Prowadzący:  dr hab. inż. Marcin Kulawiak Liczba godzin: 30 h Forma zajęć: wykład/seminarium {mlang} {mlang en} Discipline: Technical Informatics and Telecommunications Obligatory course for 2nd year PhD students Academic teacher:  dr hab. inż. Marcin Kulawiak Total hours of training: 30 teaching hours Course...

• Spatial data processing technologies

  e-Learning Courses

  • M. Kulawiak
  • Z. Łubniewski
  • E. Lubecka

• DPCTM Data Processing Centre - Task Manager (DPCTM) product

  Projects

  Project manager: dr hab. inż. Marek Moszyński   Financial Program Name: Europejska Agencja Kosmiczna

  Project realized in Department of Geoinformatics

• IEEE International Conference on Acoustics, Speech and Signal Processing

  Conferences

• IEEE Symposium on Computational Intelligence in Image and Signal Processing

  Conferences

• International Conference on Advanced Technologies For Signal & Image Processing

  Conferences

• IEEE International Workshop on Neural Networks for Signal Processing

  Conferences

• Big Data processing frameworks - 2022

  e-Learning Courses

  • A. Przybyłek

  Informatics, postgraduate studies Data Engineering, undergraduate studies

• Big Data processing frameworks - 2023

  e-Learning Courses

  • A. Przybyłek

  Informatics, postgraduate studies Data Engineering, undergraduate studies

• Big Data processing frameworks - 2024

  e-Learning Courses

  • A. Przybyłek

  Informatics, postgraduate studies Data Engineering, undergraduate studies

• IEEE Symposium on Computational intelligence for Multimedia Signal and Vision Processing

  Conferences