Search results for: speech-to-text technology

• Biomedical Engineering at Gdansk University of Technology

  Publication

  • A. Z. Nowakowski
  • M. Bocheńska
  • B. Mielewska
  • J. Rumiński
  • J. Wtorek

  - Bio-Algorithms and Med-Systems - Year 2011

  Short history of education in Biomedical Engineering at Gdansk University of Technology is presented. The last initiative- implementation of the new programme, Biomedical Engineering - an interfaculty direction of study, supported by a grantfinanced by the European Social Fund is presented. Curricula of four specializations: Chemistry in Medicine, run by the Facultyof Chemistry; Electronics in Medicine and Informatics in Medicine,...

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• Concept of the agent system for the information technology evaluation

  Publication

  • A. Ziółkowski
  • C. Orłowski

  - Year 2007

  In this paper the concept of the agent system for the information technology evaluation has been presented. This article includes the concept description and shows abilities of using software tools which can be applicable to implementation and verification of proposed solution. The article is the part of common researches over creation solutions for information technology evaluation which range over using expert's evaluation and...

• The use of LiFePO4 technology in autonomous PV systems

  Publication

  • W. Grzesiak
  • P. Maćków
  • B. Synkiewicz
  • S. Zawora
  • E. Klugmann-Radziemska
  • P. Grzesiak

  - Year 2014

  Battery manufacturing based on the flow of lithium ions is currently the fastest growing and the most promising technology. It is used in many applications - from the smallest electronic devices to the large-scale energy trays. However, in the PV systems lead-acid batteries are still the most commonly used. As they are much cheaper they also come with a number of significant disadvantages. It is anticipated that they will be replaced...

• Perceived technostress while learning a new mobile technology: Do individual differences and the way technology is presented matter?

  Publication

  • P. Jurek
  • M. Olech
  • H. Brycz

  - Human Technology - Year 2021

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• Technology brands in the digitally-based and network economy. Setting the background

  Publication

  • W. Kucharska
  • E. Lechman

  - Year 2023

  This chapter defines and draws a general picture on Digital Technologies and Technology Brands’ meaning in the current economy. It contextualises the role and channels of digital technology’s impact on their shaping technology brands in network economy. It briefly explains why digital, innovative technologies constitute a perfect background and environment for technology brands of global scope. It discusses the place of technology...

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• The efficiency of scientific activities and technology transfer in higher education in Poland

  Publication

  • Ł. Brzezicki
  • I. Łącka

  - Nierówności Społeczne a Wzrost Gospodarczy - Year 2023

  The objective of the article is to measure and evaluate the efficiency of scientific activity and technology transfer to the economy by public higher education institutions (HEIs) in Poland and to formulate recommendations for state policy to increase the effectiveness of the technology transfer process by them. The study measured scientific activity and technology transfer separately in two groups of higher education institutions...

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• Adaption of Open Science Paradigm at Gdańsk University of Technology

  Publication

  • T. M. Boiński

  - TASK Quarterly - Year 2015

  Open Access plays growing role in sharing results of today's research. The movement is very strong and many Universities, including Gdańsk University of Technology, are adapting this approach. This paper presents general information about Open Access movement and the approach adapted by the Gdańsk University of Technology. The components of Open Science platform as well as the procedures are described.

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• Estimation of time-frequency complex phase-based speech attributes using narrow band filter banks

  Publication

  • K. Abratkiewicz
  • K. Czarnecki
  • D. Fourer
  • F. Auger

  - Year 2017

  In this paper, we present nonlinear estimators of nonstationary and multicomponent signal attributes (parameters, properties) which are instantaneous frequency, spectral (or group) delay, and chirp-rate (also known as instantaneous frequency slope). We estimate all of these distributions in the time-frequency domain using both finite and infinite impulse response (FIR and IIR) narrow band filers for speech analysis. Then, we present...

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• Symbiosis of Art and Technology – From Renaissance to Interactive Art,

  Publication

  • J. Buczkowski
  • K. Życzkowska

  - Year 2018

  The article presents the mutual relations between art and technology from the Renaissance to the interactive art of today. It indicates important factors influencing the possibilities of imaging and interpreting reality by artists, ranging from the development of oil painting techniques, linear perspective, the invention of printing and photography, to achievements related to the development of information technologies (computers,...

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• Technology Transfer

  Publication

  • S. Schinke
  • M. Orlandi
  • A. Klimczuk

  - Substance Use & Misuse - Year 1997

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• DIRECTIONS OF THE SCIENTIFIC RESEARCH CONDUCTED IN THE DEPARTMENT OF MARINE AND POWER PLANTS OF THE FACULTY OF OCEAN ENGINEERING AND SHIP TECHNOLOGY OF THE GDANSK UNIVERSITY OF TECHNOLOGY

  Publication

  • Z. Korczewski

  - Journal of Polish CIMEEAC - Year 2016

  In this article the short historical outline of the Department of Marine and Land Power Plants of the Faculty of Ocean Engineering and Ship Technology of the Gdansk University of Technology was introduced. Its activity beginnings, in the post-war history of the University, reach 1952. The leading scientific issues, which have been developed for years in three principal directions: design, manufacture and operation of machines and...

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• Hybrid model of the evolution of information technology support organisation

  Publication

  • C. Orłowski
  • E. Szczerbicki

  - CYBERNETICS AND SYSTEMS - Year 2012

  Przedstawiono etapy budowy, weryfikacji i implementacji hybrydowego rozmytego modelu ewolucji organizacji wspomagania IT (information technology).

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• A High-Efficient Low-Voltage Rectifier for CMOS Technology

  Publication

  • W. Jendernalik
  • J. Jakusz
  • G. Blakiewicz
  • M. Kłosowski

  - Metrology and Measurement Systems - Year 2016

  A new configuration of rectifier suiting CMOS technology is presented. The rectifier consists of only two nchannel MOS transistors, two capacitors and two resistors; for this reason it is very favourable in manufacturing in CMOS technology. With these features the rectifier is easy to design and cheap in production. Despite its simplicity, the rectifier has relatively good characteristics, the voltage and power efficiency, and...

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• Application of dynamic time warping and cepstrograms to text-dependent speaker verification

  Publication

  • A. Kaczmarek
  • M. Staworko

  - Year 2009

  This work provides a description of an automatic speaker verification (ASV) system. In particular, it documents the evolution of all individual stages of the proposed ASV system design from the phase of preprocessing to an operational decision making system. The aim of this research was to achieve the system of the best safety and ease of use in view of users. The objective estimation of this target has been accomplished by assessing...

• Application of colour image segmentation for localization and extraction text from images

  Publication

  • M. Pazio
  • K. Cisowski

  - Year 2005

  W otaczającym nas świecie informacja tekstowa odgrywa wielką rolę. W postaci tekstowej podawane są: nazwy ulic, nazwy sklepów i instytucji, opisy przedmiotów np. tytuły książek, opakowań itp. Jednocześnie współczesne programy komputerowe służące do rozpoznawania tekstu (OCR) ''nie radzą sobie'' z analizą obrazów otrzymanaych za pomocą kamer. Segmentacja obrazu z następującą kontekstową analizą parametrów segmentów może dostarczyć...

• Influence of modulation detection threshold on speech intelligibility

  Publication

  • K. Leo

  - ACTA PHYSICA POLONICA A - Year 2011

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• New generation speech aid for stuttering people

  Publication

  • P. Odya
  • A. Czyżewski

  - Year 2008

  Współczesne Cyfrowe Procesory Sygnałowe (ang. DSP) mają niewielkie wymiary, ale są w stanie re-alizować złożone algorytmy. Ich dodatkową zaletą jest łatwość wymiany oprogramowania, a co za tym idzie łatwość zmiany dziedziny zastosowań. Wykorzystując możliwości procesów stało się możliwe budowanie miniaturowych protez słuchu i mowy. W referacie skupiono się na zagadnieniach związanych z projekto-wanie i implementacją algorytmów...

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• New generation speech aid for stuttering people

  Publication

  • P. Odya
  • A. Czyżewski

  - Archives of Acoustics - Year 2008

  Współczesne Cyfrowe Procesory Sygnałowe (ang. DSP) mają niewielkie wymiary, ale są w stanie re-alizować złożone algorytmy. Ich dodatkową zaletą jest łatwość wymiany oprogramowania, a co za tym idzie łatwość zmiany dziedziny zastosowań. Wykorzystując możliwości procesów stało się możliwe budowanie miniaturowych protez słuchu i mowy. W referacie skupiono się na zagadnieniach związanych z projekto-wanie i implementacją algorytmów...

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• Transient detection algorithms for speech coding applications

  Publication

  • G. Szwoch
  • M. Kulesza
  • A. Czyzewski

  - Journal of the Acoustical Society of America - Year 2006

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• Comprehensive Evaluation of Statistical Speech Waveform Synthesis

  Publication

  • T. Merritt
  • B. Putrycz
  • A. Nadolski
  • T. Ye
  • D. Korzekwa
  • W. Dolecki
  • T. Drugman
  • V. Klimkov
  • A. Moinet
  • A. Breen... and 3 others

  - Year 2018

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• Speech recognition system for hearing impaired people.

  Publication

  • P. Dalka
  • A. Czyżewski

  - Year 2005

  Praca przedstawia wyniki badań z zakresu rozpoznawania mowy. Tworzony system wykorzystujący dane wizualne i akustyczne będzie ułatwiał trening poprawnego mówienia dla osób po operacji transplantacji ślimaka i innych osób wykazujących poważne uszkodzenia słuchu. Active Shape models zostały wykorzystane do wyznaczania parametrów wizualnych na podstawie analizy kształtu i ruchu ust w nagraniach wideo. Parametry akustyczne bazują na...

• Application of gaze tracking technology to quality of experience domain

  Publication

  • B. Kostek
  • B. Kunka

  - Year 2010

  A new methodological approach to study subjective assessment results employing gaze tracking technology is shown. Notions of Human-Computer Interaction (HCI) and Quality of Experience (QoE) are shortly introduced in the context of their common application. Then, the gaze tracking system developed at the Multimedia Systems Department (MSD) of Gdansk University of Technology (GUT) is presented. A series of audio-visual subjective...

• Model of management of knowledge bases in the information technology evaluation environment

  Publication

  • T. Sitek
  • C. Orłowski

  - Year 2008

  The paper presents the model of management of knowledge bases in multi-agent system for evaluation of information technologies (IT_MAS). Such system is being developed in Gdansk Uni-versity of Technology by Information Technology Management Team. Multi-agent system is supposed to support manager level specialists during decision processes when there is identified need to buy or change any information technology. The main goal of...

• Potential applicability of ontologies for the evaluation of information technology

  Publication

  • A. Czarnecki
  • C. Orłowski

  - Year 2007

  In this article we present the possibilities of using ontologies as a part of a multi-agent system (MAS) designed for the evaluation of information technologies. This is a part of a broader idea devel-oped by the team of researchers at Gdańsk University of Technology. The article deals with defining ontologies, presenting main technologies for their design and implementation and proposes, initially, domains of the ontologies' interest...

• Tip-Based Nanofabrication as a Rapid Prototyping Tool for Quantum Science and Technology

  Publication

  • A. Herman

  - Reviews in Theoretical Science - Year 2013

  Tip-Based Nanofabication as a Rapid Prototyping Tool for Quantum Science and Technology discusses the development of cantilevered nanotips techniques of quantum devices prototyping and how they evolved from scanning probe microscopy. Also covered are the advantages and future prospects of atomic resolution capability and how to use this enabling technology as a rapid prototyping tool for quantum science and technology.

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• Diagnostyka eksploatacyjna okrętowych silników spalinowych - tłokowych i turbinowych

  Publication

  • Z. Korczewski

  - Year 2017

  W monografii przedstawiono wybrane zagadnienia diagnostyki technicznej silników spalinowych dużej mocy, zarówno tłokowych, jak i turbinowych, ukierunkowane na eksploatację okrętowych (i nie tylko) systemów energetycznych, w których występują tego typu silniki. W początkowej części opracowania zaproponowano koncepcję systemowego ujęcia diagnostyki eksploatacyjnej silników okrętowych w aspekcie obowiązujących standardów światowych...

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• Technology transfer centers as an instrument for the development of technological capabilities

  Publication

  • A. Lis
  • M. Majewska

  - Year 2016

  Purpose of the article is to show how technology transfer centers (TTCs) can affect the development of technological capabilities as a result of cooperation between the science and business sectors on the example of Polish experiences in this field. Scientific aims: The first scientific aim was to present the role of TTCs in the development of technological capabilities. The second scientific aim was to discuss the research results...

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• Global Digital Technology Convergence: Driving Diffusion via Network Effects

  Publication

  • E. Lechman
  • A. Marszk

  - Year 2024

  Since the 1970s, we have witnessed unprecedented diffusion of digital technologies in both speed and geographic coverage. These technologies are pervasive and disruptive, and lead to profound shifts and transformations in societies and economies. Many claim that emerging network externalities are the principal phenomenon driving the process of technology diffusion and determining its in-time dynamics. This book analyses the unique...

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• Influence of passive house technology on time and cost of construction investment

  Publication

  • M. E. Apollo
  • E. Miszewska

  - Year 2018

  Due to the changes in the energy standards for housing in Poland there are many concerns. Is the standard required by the regulation achievable and if it is, then at what cost? There are many solutions to construct a building in line with the requirements of passive house technology. They are differentiated by price and time required for implementation. This study is based on the solution proposed by one of Polish companies, offering...

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• USE OF LANGMUIR PROBE IN DIESEL ENGINE DIAGNOSTIC RESEARCH Part I MEASUREMENT TECHNOLOGY. - Part 1 : MEASUREMENT TECHNOLOGY

  Publication

  • Z. Korczewski
  • J. Rudnicki
  • A. Cenian
  • L. Piechowski

  - Journal of Polish CIMEEAC - Year 2013

  In the paper, the basic assumptions of diesel engine cylinder system's diagnosing method, based on observation of emerging and moving electric charges of ionized gas in the combustion workspaces, using Langmuir's probe. In the first part of the paper, only the technology of the measurement and results of the preliminary diagnostic tests of laboratory engine Farymann Diesel D10 were presented. The primary purpose of the research...

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• Influence of Holes Manufacture Technology on Perforated Plate Aerodynamics

  Publication

  • J. Grzelak
  • R. Szwaba

  - Materials - Year 2021

  Transpiration flow is a very important and still open subject in many technical applications. Perforated walls are useful for the purpose of “flow control”, as well as for the cooling of walls and blades (effusive cooling) in gas turbines. We are still not able to include large numbers of holes in the numerical calculations and therefore we need physical models. Problems are related also to the quality of the holes in perforated...

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• State of the art electronic nose technology and future trends

  Publication

  • T. Dymerski
  • T. Chmiel

  - Year 2010

  This chapter briefly reviews the progress in field of artificial olfaction and demonstrates future trends in electronic nose technology. The discussion about e-nose concern also a big challenge for the pattern recognition (PARC) systems due to several particular problems they involve. Finally, the application of e-nose in different areas of life is given.

• Modelling Evolution of Knowledge-Based Information Technology Organization: The Concept and Perspective

  Publication

  • J. Chabik
  • C. Orłowski

  - SYSTEMS SCIENCE - Year 2010

  Increasing pressure on improving the efficiency of companies' operations leads to transformation of their Information Technology (IT) organizations from technology-oriented to service-oriented, based on the Information Technology Infrastructure Library (ITIL) model. The evolution of these IT organizations can be supported by the knowledge-based systems centered on the rules determined through agregation and refinement of existing...

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• Adaption of Open Science Paradigm at Gdańsk University of Technology

  Publication

  • T. M. Boiński

  - Year 2016

  The paper describes the basic principles standing behind Open Access and will try to dispel the doubts behind them. Further the solution adapted by the Gdańsk University of Technology is presented. Later on the systems that the University uses and means of their integration into a complex Open Science platform are described. Finally the procedures needed to publish a document in the repository alongside the University's policy...

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• Application of the near-infrared spectroscopy in the pharmaceutical technology

  Publication

  • M. Jamrógiewicz

  - JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS - Year 2012

  Near-infrared (NIR) spectroscopy is currently the fastest-growing and the most versatile analytical method not only in the pharmaceutical sciences but also in the industry. This review focuses on recent NIR applications in the pharmaceutical technology. This article covers monitoring, by NIR, of many manufacturing processes, such as granulation, mixing or drying, in order to determine the end-point of these processes. In this...

• CONSTRUCTION TECHNOLOGY OF TIMBER-FRAME HOUSES RESISTANT TO DYNAMIC LOADS – STUDY ON MODELS OF EXTERIOR WALLS

  Publication

  • M. Szczepański
  • W. Migda
  • R. Jankowski

  - Advances in Science and Technology Research Journal - Year 2015

  The aim of this paper is to show the numeric representation of experimental studies concerning the behaviour of exterior wall models of a timber-frame house under harmonic loading. A single wall model according to traditional technology of timberframe house walls (filling with mineral wool) was tested. The analysis was conducted for the following frequencies: 0.5 Hz, 1.0 Hz, 2.0 Hz and 5.0 Hz for various values of the specified...

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• Plug-in to Eclipse environment for VHDL source code editor with advanced formatting of text

  Publication

  • B. Niton
  • K. Pozniak
  • R. Romaniuk
  • R. S. Romaniuk

  - Year 2011

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• Ontology-based text convolution neural network (TextCNN) for prediction of construction accidents

  Publication

  • S. Donghui
  • L. Zhigang
  • J. Zurada
  • A. Manikas
  • J. Guan
  • P. Weichbroth

  - KNOWLEDGE AND INFORMATION SYSTEMS - Year 2024

  The construction industry suffers from workplace accidents, including injuries and fatalities, which represent a significant economic and social burden for employers, workers, and society as a whole.The existing research on construction accidents heavily relies on expert evaluations,which often suffer from issues such as low efficiency, insufficient intelligence, and subjectivity.However, expert opinions provided in construction...

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• Concept for Perfecting the Marketing of New Technologies at Gdańsk University of Technology

  Publication

  • J. Koszałka
  • D. Kuźniewski

  - Transactions on Aerospace Research - Year 2012

  The chapter discusses the problem of improving the use of modern marketing achievements in the development and offering of new technologies, based on the experience of the Gdansk University of Technology (PG). Were discussed the concept, features, benefits and conditions of modern marketing, as well as the essence of the new technologies and ways of transferring them from scientific research units to the economy. Presented past...

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• Computer-based detection of depression and dementia in spontaneous speech

  Publication

  • K. Chlasta
  • P. Holas
  • K. Wolk

  - EUROPEAN PSYCHIATRY - Year 2021

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• Investigations of speech signal parameters with regard to articulation influences

  Publication

  • A. Kaczmarek

  - Zeszyty Naukowe Wydziału ETI Politechniki Gdańskiej. Technologie Informacyjne - Year 2008

  W pracy zostało podjęte zagadnienie parametryzacji sygnału mowy w kontekście ekstrakcji cech biometrycznych. Analizowane parametry to parametry cepstralne (cepstrum liniowe i mel-cepstrum, czyli MFCC), parametry liniowej predykcji (LPC) oraz momenty widmowe i parametr F0. Zastosowano analize w krótkich stałych segmentach sygnału z zastosowaniem dużego zakładkowania, tzw. ''implicite segmentation''. Umożliwiło to zaobserwowanie...

• Detection of dialogue in movie soundtrack for speech intelligibility enhancement

  Publication

  • K. Łopatka

  - Year 2014

  A method for detecting dialogue in 5.1 movie soundtrack based on interchannel spectral disparity is presented. The front channel signals (left, right, center) are analyzed in the frequency domain. The selected partials in the center channel signal, which yield high disparity with left and right channels, are detected as dialogue. Subsequently, the dialogue frequency components are boosted to achieve increased dialogue intelligibility....

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• System of speech signal processing and visualisation for linguistic purposes

  Publication

  • K. Wojan

  - Archives of Acoustics - Year 2005

• Digital analysis of ethnic speech – extraction of information code

  Publication

  • K. Wojan

  - Archives of Acoustics - Year 2003

• On the EM algorithm for the estimation of speech AR parameters in noise

  Publication

  • M. Kuropatwinski
  • B. Kleijn
  • M. Kuropatwiński

  - Year 2014

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• Audiovisual speech recognition for training hearing impaired patients

  Publication

  • B. Kostek
  • P. Dalka
  • A. Czyżewski

  - Year 2006

  Praca przedstawia system rozpoznawania izolowanych głosek mowy wykorzystujący dane wizualne i akustyczne. Modele Active Shape Models zostały wykorzystane do wyznaczania parametrów wizualnych na podstawie analizy kształtu i ruchu ust w nagraniach wideo. Parametry akustyczne bazują na współczynnikach melcepstralnych. Sieć neuronowa została użyta do rozpoznawania wymawianych głosek na podstawie wektora cech zawierającego oba typy...

• New approach to localization of clicks in archive speech signals.

  Publication

  • M. Niedźwiecki
  • A. Sobociński

  - Year 2004

  Przedstawiono problem lokalizacji zniekształceń impulsowych w archiwalnych sygnałach mowy. Pokazano, że detekcja oparta na dwuzakresowym modelu autoregresyjnym i przetwarzanie dwukierunkowe pozwala uzyskać znaczącą poprawę działania w stosunku do istniejących metod lokalizacji zniekształceń.

• Advanced speech archiving and restoration system for aviation applications

  Publication

  • A. Czyżewski
  • J. Kotus
  • A. Kaczmarek
  • A. Rypulak
  • A. Pawlik

  - Year 2005

  W referacie przedstawiono opracowany System Rejestracji I Rekonstrukcji Mowy dla potrzeb lotnictwa. System ten umożliwia jednoczesny zapis, archiwizację i poprawę zrozumiałości sygnału mowy pochodzącego z wielu różnych kanałów komunikacji radiowej. Głównym celem systemu jest rejestracja i rekonstrukcja komunikatów słownych wymienianych drogą radiową pomiędzy pilotem samolotu a stacją kontroli lotów - jest to niezwykle istotne w...

• Application of hybrid signals processors to speech and hearing aids

  Publication

  • P. Odya
  • A. Czyżewski

  - Year 2005

  Dzięki postępowi w technice Cyfrowych Procesorów Sygnałowych (ang. DSP) stało się możliwe budowanie miniaturowych protez słuchu i mowy. Mimo niewielkich wymiarów procesory te są w stanie wykonywać złożone algorytmy. Ich dodatkową zaletą jest łatwość zmiany oprogramowania, a co za tym idzie łatwość zmiany dziedziny zastosowań. W pracy skupiono się na zagadnieniach związanych z projektowanie i implementacją algorytmów mających zastosowanie...

• Laser technology 2012

  Publication

  • R. Romaniuk
  • J. Gajda
  • R. S. Romaniuk

  - Year 2013

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