Search results for: IMAGE AND VIDEO ANALYSIS

• Journal of Nonlinear Modeling and Analysis

  Journals

  ISSN: 2562-2854 , eISSN: 2562-2862

• History of Philosophy & Logical Analysis

  Journals

  ISSN: 2666-4283 , eISSN: 2666-4275

• MATHEMATICAL PHYSICS ANALYSIS AND GEOMETRY

  Journals

  ISSN: 1385-0172 , eISSN: 1572-9656

• Journal of Nonlinear and Convex Analysis

  Journals

  ISSN: 1345-4773 , eISSN: 1880-5221

• Journal of Nonlinear and Variational Analysis

  Journals

  ISSN: 2560-6921 , eISSN: 2560-6778

• SIAM JOURNAL ON MATHEMATICAL ANALYSIS

  Journals

  ISSN: 0036-1410 , eISSN: 1095-7154

• Set-Valued and Variational Analysis

  Journals

  ISSN: 1877-0533 , eISSN: 1877-0541

• SIAM JOURNAL ON NUMERICAL ANALYSIS

  Journals

  ISSN: 0036-1429 , eISSN: 1095-7170

• TECHNOLOGY ANALYSIS & STRATEGIC MANAGEMENT

  Journals

  ISSN: 0953-7325 , eISSN: 1465-3990

• Topological Methods in Nonlinear Analysis

  Journals

  ISSN: 1230-3429

• ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS

  Journals

  ISSN: 0003-9527 , eISSN: 1432-0673

• ANALYSIS OF BRACE STIFFNESS INFLUENCE ON STABILITY OF THE TRUSS

  Publication

  • M. Krajewski
  • P. Iwicki

  - International Journal of Applied Mechanics and Engineering - Year 2015

  The paper is devoted to the numerical and experimental research of stability of a truss with side elastic supports at the top chord. The structure is a model of a real roof truss scaled by factor ¼. The linear buckling analysis and non-linear static analysis were carried out. The buckling length factor for the compressed top chord was calculated and the limit load for the imperfect truss shell model with respect to brace stiffness...

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• Dynamic mechanical thermal analysis of polyamide 6/thermoplastic polyurethane blends

  Publication

  • J. Haponiuk
  • J. Haponiuk

  - Journal of Thermal Analysis - Year 1995

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• Video traffic data - Interchanges Bielany (A4-5) - exit+entry lanes, Poland

  Open Research Data

  open access

  • W. Kustra
  • D. Bytner
  • A. Romanowska
  • J. Wachnicka
  • T. Mackun
  • K. Jamroz

  - series: Modern methods for calculating capacity and assessing traffic conditions for roads outside urban areas, including high-speed roads

  The data includes video traffic data registered with 12 video cameras at entry or exit lanes of the Bielany interchange within A4 motorway in Poland (interchange of motorway A4 and nacional road 5), located in the Wroclaw Agglomeration.The data covers the two days: 06.06.2017 and 08.06.2017 (motorway A4). 

• Wybrane metody lokalizacji twarzy na obrazie statycznym i ruchomym=Selected methods of face localization on still images and in video sequences

  Publication

  • M. Smiatacz
  • W. Malina

  - Year 2005

  W pracy zaprezentowano wybrane metody lokalizacji, wykorzystujące różne podejścia i rodzaje informacji: algorytm działający w oparciu o analizę barwy i kształtu, metodę map krawędzi oraz elastyczne wzorce służące do precyzyjnej lokalizacji cech. Oprócz tego przedstawiono dwie metody śledzenia twarzy na obrazie ruchomym.

• Flow Analysis of a Kaplan Turbine

  Publication

  • M. Banaszek
  • Z. Krzemianowski

  - Year 2017

  This monograph is a guide to a method of experimental and numerical flow investigations for Kaplan - type turbines. The numerical calculations were compared with the test results of the model Kaplan turbine. The tests were carried out on the model test rig in the Gdańsk University of Technology. The turbine has been thoroughly experimentally investigated, resulting in the identification of optimum setting combination of the stator...

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• The use of Markov chains in the social convergence analysis

  Publication

  • M. Kuc-Czarnecka

  - Year 2015

  The main goal of this article is to analyze the social convergence process using Markov chains. In this research, term social convergence refers to the reduction of dispersion in the standard of living among countries. The use of Markov chains in the social convergence analysis allowed describing movements of observational units within the distribution and providing more details about the mechanism of the convergence process. A...

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• Corrosion monitoring by harmonic analysis in aqueous environments

  Publication

  • J. Orlikowski
  • S. Łubiński
  • P. Żuchowski

  - Ochrona przed Korozją - Year 2013

  This paper presents tests concerning the rate of corrosion in non-alloy steel (type S235JR) in an aqueous environment, with an additive of sodium chloride by means of polarization resistance measurements and harmonic analysis. The tests have been carried out for steel samples exposed to the testing environment for six weeks, in order to obtain a constant rate of corrosion in the function of time. The measurements have aimed at...

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• APPLICABLE ANALYSIS

  Journals

  ISSN: 0003-6811 , eISSN: 1563-504X

• Thermal properties. DSC analysis of poly(xylitol sebacate-co-butylene sebacate) PXBS.

  Open Research Data

  open access

  • M. Piątek-Hnat
  • K. Bomba

  In this work, a bio-based copolyester with good mechanical properties was synthesized andcharacterized in terms of structure, main properties and biodegradability Determining the chemicalstructure of such materials is important to understand their behavior and properties. Performingan extraction of insoluble cross-linked polymer using di erent solvents...

• Thermal stability analysis of poly(lactic acid)-carbon black-nanodiamond composite

  Open Research Data

  open access

  • J. Ryl
  • A. Susik
  • K. Formela

  - series: Additive manufacturing technology of electroactive three-dimensional structures from diamond reinforced polylactide composites

  This dataset contains thermal stability tests carried out on new 3D printing-dedicated composites with poly-lactic acid (PLA), carbon black (CB) and nanodiamond fillers. Two types of nanodiamonds were studied: detonation nanodiamonds (DND) and boron-doped carbon nanowalls (BCNW). The investigated techniques include: thermogravimetric analysis (TGA)...

• Performance Analysis of Developed Multimodal Biometric Identity Verification System

  Publication

  • A. Czyżewski
  • P. Bratoszewski
  • P. Hoffmann
  • A. Kurowski
  • M. Lech
  • M. Szczodrak

  - Elektronika : konstrukcje, technologie, zastosowania - Year 2018

  The bank client identity verification system developed in the course of the IDENT project is presented. The total number of five biometric modalities including: dynamic handwritten signature proofing, voice recognition, face image verification, face contour extraction and hand blood vessels distribution comparison have been developed and studied. The experimental data were acquired employing multiple biometric sensors installed...

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• Example of tension fabric structure analysis

  Publication

  • A. Ambroziak
  • P. Kłosowski

  - TASK Quarterly - Year 2010

  The aim of the work is to examine two variants of non-linear strain-stress relations accepted to description of architectural fabric. Discussion on the fundamental equations of the dense net model, used in description of coated woven fabric behaviour is presented. An analysis of tensile fabric structures subjected to the dead load and initial pretension is described.

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• 3D buckling analysis of a truss with horizontal braces

  Publication

  • M. Krajewski

  - Year 2012

  The present research is devoted to the study of out-of-plane buckling of a truss with horizontal braces. The truss is a model of real roof truss scaled by factor ¼. A linear buckling and a non-linear analysis with geometric and material nonlinearity were carried out. The truss buckling and limit load for different stiffnesses and number of braces are found. Numerical analysis are verified by experiment. Threshold bracing stiffness...

• Engineering Analysis with ANSYS Software Second Edition

  Publication

  • T. Stolarski
  • N. Yuji
  • S. Yoshimoto

  - Year 2018

  The best way to learn complex systems is by means of hands-on experience. With an innovative and clear tutorial based approach, this powerful book provides a comprehensive introduction to the fundamental areas of engineering analysis needed on research or commercial engineering projects. With its detailed step-by-step explanations and sample problems, this book will develop the reader's understanding of FEA and their ability to...

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• A Survey on Identifying and Addressing Business Analysis Problems

  Publication

  • A. Jarzębowicz
  • P. Marciniak

  - Foundations of Computing and Decision Sciences - Year 2017

  Despite the growing body of knowledge on requirements engineering and business analysis, these areas of software project are still considered problematic. The paper focuses on problems reported by business analysts and on applicability of available business analysis techniques as solutions to such problems. A unified set of techniques was developed on the basis of 3 industrial standards associated with IIBA, REQB and IREB certification...

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• Functional Safety Analysis including Human Factors

  Publication

  • K. Kosmowski

  - INTERNATIONAL JOURNAL OF PERFORMABILITY ENGINEERING - Year 2011

  In this paper selected aspects of human factors are discussed that should be taken into account during the design of safety-related functions for a complex hazardous installation and its protections. The layer of protection analysis (LOPA) methodology is used for simplified risk analysis based on defined accident scenarios. To control the risk the safety instrumented functions (SIFs) are identified and their safety integrity levels...

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• Uncertainty analysis of measuring system for instantaneous power research

  Publication

  • A. Dzwonkowski
  • L. Swędrowski

  - Metrology and Measurement Systems - Year 2012

  The paper presents a metrological analysis of the measurement system used for diagnosis of induction motor bearings, based on the analysis of the instantaneous power. This system was implemented as a set of devices with dedicated software installed on a PC. A number of measurements for uncertainty estimation was carried out. The results of the measurements are presented in the paper. The results of the aforementioned analysis helped...

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• Sentiment Analysis of Facebook Posts:the Uber case

  Publication

  • A. Baj-Rogowska

  - Year 2017

  This article analyses the sentiment of opinions, i. e. its classification as phrases with a neutral, positive and negative emotional tone. Data used as a basis for the analysis were opinions expressed by Facebook users about Uber and collected in the period between July 2016 and July 2017. The primary objective of the study was to obtain information about the perceptions of Uber over thirteen consecutive months. The study confirms...

• Thermal analysis and static strength of polyurethanes obtained from glycolysates

  Publication

  • J. Datta
  • M. Kacprzyk

  - JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY - Year 2008

  Przeprowadzono analizę termiczną i zbadano właściwości wytrzymałościowe poliuretanów otrzymanych z glikolizatów o różnej budowie chemicznej. Glikolizaty pozyskiwano w procesie recyklingu surowcowego odpadów poliuretanowych o niskiej gęstości. Środkiem glikolizującym był propano-1,3-diol. Poliuretany z glikolizatów syntezowano metodą prepolimerową z MDI i BDO jako przedłużacza łańcuchów. Nie stosowano katalizatorów.

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• Thermal and dynamic mechanical analysis of cross-linked poly(esterurethanes)

  Publication

  • L. Jasińska-Walc
  • A. Balas
  • J. T. Haponiuk
  • G. Nowaczyk
  • S. Jurga

  - JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY - Year 2007

  W pracy przedstawiono wyniki badań termograwimetrycznych oraz termomechanicznych usieciowanch za pomocą styrenu i metakrylanu metylu poli(estrouretanów). Uzyskane wyniki pozwoliły stwierdzić, że stabilność termiczna poli(estrouretanów) jest wystarczająca do wielu zastosowań technicznych. Przeprowadzone analizy wykazały również, iż polimery sieciowane styrenem wykazują separację fazową.

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• FE analysis of reinforced concrete corbels with enhanced continuum models

  Publication

  • E. Korol
  • J. Bobiński
  • J. Tejchman

  - FINITE ELEMENTS IN ANALYSIS AND DESIGN - Year 2011

  W artykule pokazano wyniki MES symulacji wsporników żelbetowych. Zachowanie wsporników modelowano przy zastosowaniu 3 różnych modeli betonu: sprężysto-plastycznego, degradacji sprężystej i rozmytych rys. Modele rozszerzono o długość mikrostruktury przy zastosowaniu teorii nielokalnej. Wyniki numeryczne porównano z doświadczeniami z literatury.

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• Planning of experiments and error analysis, W, MiBM, letni 21/22 (PG_00057374)

  e-Learning Courses

  • P. Dąbrowski

• [AEiE, ITiT] Scientific methods of computer data analysis and presentation - 2022/2023

  e-Learning Courses

  • T. E. Berezowski

  {mlang pl} Dyscyplina: AEiE, ITiT Zajęcia obowiązkowe dla doktorantów II roku Prowadzący:  Tomasz Berezowski Liczba godzin: 30 Forma zajęć: wykład/projekt/seminarium {mlang} {mlang en} Discipline: AEiE, ITiT Obligatory course for 2nd-year PhD students Academic teacher: Tomasz Berezowski Total hours of training: 30 teaching hours Course type: Lecture/project/seminar {mlang}      

• Planning of experiments and error analysis, C, MiBM, letni 21/22 (PG_00057374)

  e-Learning Courses

  • P. Dąbrowski

• [AEEiTK, ITiT] Scientific methods of computer data analysis and presentation - 2023/2024

  e-Learning Courses

  • T. E. Berezowski

  {mlang pl} Dyscyplina: AEiE, ITiT Zajęcia obowiązkowe dla doktorantów II roku Prowadzący:  Tomasz Berezowski Liczba godzin: 30 Forma zajęć: wykład/projekt/seminarium {mlang} {mlang en} Discipline: AEiE, ITiT Obligatory course for 2nd-year PhD students Academic teacher: Tomasz Berezowski Total hours of training: 30 teaching hours Course type: Lecture/project/seminar {mlang}      

• Values and problems analysis – Gdańsk-Lower City (Dolne Miasto) district case study, study proposal no 1, March 2021

  Open Research Data

  open access

  • J. Borucka
  • Ł. Bugalski
  • W. Mazurkiewicz
  • K. Balcerak
  • K. Bartkowski
  • S. Bartosiak
  • T. Okoński

  - series: Studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district

  The data presents results of work within the studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district, study proposal no 1, from March 2021. The goal of the research process was to present the values and problems analysis of the area located in Gdańsk-Lower City (Dolne Miasto) district...

• Values and problems analysis – Gdańsk-Lower City (Dolne Miasto) district case study, study proposal no 3, March 2021

  Open Research Data

  open access

  • J. Borucka
  • Ł. Bugalski
  • W. Mazurkiewicz
  • N. Kamińska
  • Z. Müller
  • B. Niemkiewicz
  • K. Stasik

  - series: Studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district

  The data presents results of work within the studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district, study proposal no 3, from March 2021. The goal of the research process was to present the values and problems analysis of the area located in Gdańsk-Lower City (Dolne Miasto) district...

• Values and problems analysis – Gdańsk-Lower City (Dolne Miasto) district case study, study proposal no 2, March 2021

  Open Research Data

  open access

  • J. Borucka
  • Ł. Bugalski
  • W. Mazurkiewicz
  • Z. Deryło
  • K. Galikowska
  • W. Glanc
  • J. Hertmaniuk

  - series: Studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district

  The data presents results of work within the studies of the development possibilities of the district in the context of the city, Gdańsk-Lower City (Dolne Miasto) district, study proposal no 2, from March 2021. The goal of the research process was to present the values and problems analysis of the area located in Gdańsk-Lower City (Dolne Miasto) district...

• PLANNING AND ANALYSIS OF EARTHQUAKE DISASTER RELIEF WORK IN ETHIOPIA

  Publication

  • p. h. Gökçekuş
  • y. getachew

  - Year 2019

  This paper addresses dynamic planning and analysis of earthquake disaster relief work by analysis the disaster throughout the technical and procedural method. And combine this analysis as continues assessment for better input to investigating planning disaster for discontinuous economic growth. This implemented, considering the vulnerability and hazard analysis as a procedural analysis disaster to estimating acceptance risk leveling...

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• Structure analysis and thermal degradation characteristics of bio-based poly(propylene succinate)s obtained by using different catalyst amounts

  Publication

  • P. Parcheta-Szwindowska
  • J. Datta

  - JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY - Year 2017

  Linear bio-based polyester polyols were prepared with the use of succinic acid and 1.3-propanediol (both with natural origin). As a catalyst was used tetraisopropyl orthotitanate (TPT). In order to determine the effect of various catalyst content on the thermal degradation characteristics, three different TPT amounts, as a 1.3-propanediol equivalent, were used, namely 0.1 mass% (PPS-0.1), 0.2 mass% (PPS-0.2) and 0.25 mass% (PPS-0.25)....

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• GIS Solution for Weather Forecast Data Analysis

  Publication

  • K. Drypczewski
  • Ł. Markiewicz

  - Year 2013

  In this paper authors present the GIS system for the analysis of the numerical weather prediction data. This kind of data has multidimensional character (three dimensions and time) and its analysis should consider all the available factors. Proposed GIS system consists of RASDAMAN application with implemented OLAP cube mechanism, which enables the user to process data in the spatial-time domain. It also simplifies the meteorological...

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• 3D Buckling Analysis of a Truss with Horizontal Braces

  Publication

  • P. Iwicki
  • M. Krajewski

  - Mechanics and Mechanical Engineering - Year 2013

  The present research is devoted to the study of out–of–plane buckling of a truss with horizontal braces. The truss is a model of real roof truss scaled by factor 1=4. A linear buckling and a non–linear analysis with geometric and material non–linearity were carried out. The truss buckling and limit load for different stiffnesses and number of braces are found. Numerical analysis are verified by experiment. Threshold bracing stiffness condition...

  Full text available to download

• Gdansk 2020, Obroncow Wybrzeza - pedestrian crossing (E) street - video data - pedestrian, bicycles, vehicles

  Open Research Data

  open access

  • W. Kustra
  • R. Włodkowski
  • D. Stawicka
  • D. Bytner

  - series: Gdansk 2020 - video data - pedestrian, bicycles, vehicles

  The data contain video traffic data (pedestrian, cyclists, vehicles) registered at Obroncow Wybrzeza street. Date 12.08.2020, 6:00-20:00. The video camera was installed around pedestrian crossings. Camera was mounted on 7-meter-high mast.

• Selection of the lambda parameter for DRT analysis of SrTi0.30Fe0.70O3-d oxygen electrode at 800 °C and 1% oxygen partial pressure

  Open Research Data

  open access

  • A. Mroziński

  - series: Study of Oxygen Electrode Reactions on Symmetrical Porous SrTi0.30Fe0.70O3-δ Electrodes

  This dataset contains results of selection of the lambda parameter for Distribution of Relaxation Times analysis results for symmetrical cell with porous SrTi0.30Fe0.70O3-d oxygen electrodes sintered at 800 °C. EIS spectra were measured at 800 °C and 1% of oxygen partial pressure. Used lambdas: 5 x 10^(-3), 1 x 10^(-3), 5 x 10^(-4) and 1 x 10^(-4)....

• Analysis of Historic Brick Walls' Strengthening Methods

  Publication

  • M. Zielińska
  • J. Misiewicz

  - Procedia Engineering - Year 2016

  Analysis of the behavior of historical brick walls is difficult and complicated. However, computer calculations are being increasingly used in the evaluation of cultural heritage buildings and some of their elements. The aim of this paper is to analyze the historic brick walls reinforcement. Different methods of strengthening are compared and discussed. Numerical analysis, based on finite element method, was conducted on the assumption...

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• Exhaled breath analysis by resistive gas sensors

  Publication

  • T. Chludziński
  • A. Kwiatkowski

  - Metrology and Measurement Systems - Year 2020

  Breath analysis has attracted human beings for centuries. It was one of the simplest methods to detect various diseases by using human smell sense only. Advances in technology enable to use more reliable and standardized methods, based on different gas sensing systems. Breath analysis requires the detection of volatile organic compounds (VOCs) of the concentrations below individual ppm (parts per million). Therefore, advanced detection...

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• Detection and time/frequency analysis of electric fields in the ground

  Publication

  • K. Żakowski

  - ANTI-CORROSION METHODS AND MATERIALS - Year 2007

  This paper sets out to detect and characterize electric fields in the ground (such as stray current fields) using a tandem time/frequency method of signal analysis. Results were obtained from investigations performed in the presence of a generated electric field with controlled variable characteristics, and in the presence of an electric field generated by a tramline. The analysis of measurement registers was performed using Short‐Time...

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• A LABORATORY STAND FOR THE ANALYSIS OF DYNAMIC PROPERTIES OF THERMOCOUPLES

  Publication

  • K. M. Marszałkowski
  • P. Puzdrowska

  - Journal of Polish CIMEEAC - Year 2015

  In the present elaboration, problems connected with measurements of high variable temperatures of gases are introduced and the impact of dynamic properties of different construction solutions of thermoelements on the accuracy of the measurements is considered. A laboratory stand built within research under doctoral thesis, destined for analysis of dynamic properties of thermocouples is also described. Results of numerical simulation...

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• Vident-synth: a synthetic intra-oral video dataset for optical flow estimation

  Open Research Data

  embargo

  • E. Lewandowska
  • A. Jezierska
  • D. Węsierski

  We introduce Vident-synth, a large dataset of synthetic dental videos with corresponding ground truth forward and backward optical flows and occlusion masks. It can be used for: