Vera Tyrsa

ORCID: 0000-0003-1623-5704
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About
Contact & Profiles
Research Areas
  • Astronomical Observations and Instrumentation
  • Advanced Measurement and Detection Methods
  • Sensor Technology and Measurement Systems
  • 3D Surveying and Cultural Heritage
  • Advanced Computational Techniques and Applications
  • Image and Object Detection Techniques
  • Optics and Image Analysis
  • Advanced Optical Sensing Technologies
  • Advanced Measurement and Metrology Techniques
  • Optical measurement and interference techniques
  • Remote Sensing and LiDAR Applications
  • Geophysics and Sensor Technology
  • Robotics and Automated Systems
  • Inertial Sensor and Navigation
  • Robotics and Sensor-Based Localization
  • Fault Detection and Control Systems
  • Advanced Electrical Measurement Techniques
  • Face and Expression Recognition
  • Scientific Measurement and Uncertainty Evaluation
  • Image and Signal Denoising Methods
  • Robotic Path Planning Algorithms
  • Advanced Sensor Technologies Research
  • Optical Systems and Laser Technology
  • Advanced Frequency and Time Standards
  • Advanced Image and Video Retrieval Techniques

Universidad Autónoma de Baja California
2012-2024

Universidad Politécnica de Baja California
2008-2022

Kharkiv Petro Vasylenko National Technical University of Agriculture
2015-2018

Kharkiv National Automobile and Highway University
2002-2018

Leuphana University of Lüneburg
2016

National Research Tomsk State University
2014

Tomsk Polytechnic University
2014

Polytechnic University of Puerto Rico
2009

The optimized communication within robotic swarm, or group (RG) in a tightly obstacled ambient is crucial point to optimize navigation for efficient sector trespass and monitoring. In the present work main set of problems multi-objective optimization non-stationary environment described. It presented algorithm data transfer from 3D optical sensor, based on principle dynamic triangulation. uses distributed scalable big storage artificial intelligence automated metrology. Two different...

10.1109/jsen.2020.3007856 article EN IEEE Sensors Journal 2020-07-08

Purpose The purpose of this paper is the presentation and research a novel robot vision system, which uses laser dynamic triangulation, to determine three-dimensional (3D) coordinates an observed object. previously used physical operation principle discontinuous scanning method substituted by continuous method. Thereby applications become possible that were limited discretization. Design/methodology/approach prototype No. 2, stepping motors realize scan, was new developed 3, contains...

10.1108/ir-01-2016-0048 article EN Industrial Robot the international journal of robotics research and application 2016-06-20

Purpose The purpose of this paper is to present a novel application for newly developed Technical Vision System (TVS), which uses laser scanner and dynamic triangulation, determine the vitality agriculture vegetation. This vision system, installed on an unmanned aerial vehicle, shall measure reflected energy thereby normalized differenced vegetation index. Design/methodology/approach TVS be front part perform line-by-line scan in system field-of-view. high-quality DC motors, instead...

10.1108/ir-11-2016-0297 article EN Industrial Robot the international journal of robotics research and application 2017-05-04

This paper proposes the solution of tasks set required for autonomous robotic group behavior optimization during mission on a distributed area in cluttered hazardous terrain. The navigation scheme uses benefits original real-time technical vision system (TVS) based dynamic triangulation principle. method TVS output data with fuzzy logic rules processing resolution stabilization. Based previous researches, communication network model is modified to implement propagation information feedback...

10.1109/jas.2020.1003027 article EN IEEE/CAA Journal of Automatica Sinica 2020-03-01

The use of laser scanners as machine vision systems in Unmanned Aerial Vehicle (UAV) navigation offers a wide range advantages, when compared with camera-based systems. As one advantage, the measurement real physical distances can be mentioned, which results reduction times and thereby fast image processing UAV surrounding medium. In previous work, novel scanner namely Technical Vision System (TVS) was presented, implements continuous scan for determination 3D coordinates any object under...

10.1109/isie.2017.8001488 article EN 2017-06-01

Important engineering constructions require geometrical monitoring to predict their structural health during lifetime. Monitoring by geodetic devices, vibration-based techniques, wireless networks or with GPS technology is not always optimal; sometimes it impossible as shown in this article. A method based on measurements automation applying local optical scanners for proposed. Its originality and contribution the novel of precise measurement plane spatial angles. It considers robust...

10.1177/1475921709340975 article EN Structural Health Monitoring 2009-09-24

In this paper, we propose a low-cost contact-free measurement system for both 3-D data acquisition and fast surface parameter registration by digitized points. Despite the fact that during last decade several approaches techniques aimed at carrying out object recognition have been proposed, they often still require complex expensive equipment. Therefore, alternative low cost solutions are in great demand. Here, two to above-mentioned problem presented. These examples of practical...

10.3390/s90705477 article EN cc-by Sensors 2009-07-10

Laser scanning-based systems, such as Technical Vision Systems (TVS) for signal processing, are widely used methodologies obtaining topographies in high-risk environments where human exploration is limited. In this work, we present an innovative approach that combines laser scanning with speckle pattern projection, implemented on autonomous vehicle controlled speed variation. This analysis crucial, it evaluates how dynamics directly affect the resolution, accuracy, and reliability of...

10.2139/ssrn.5081773 preprint EN 2025-01-01

This paper presents a novel approach to modeling and analyzing chaotic mechanical vibrations in laser scanning systems. The model explicitly incorporates nonlinear friction using the LuGre model. Experimental validation demonstrates behavior manifested irregular velocity fluctuations. Dominant frequencies maximum vibration amplitudes were identified under various operational conditions. A disturbance amplitude of 1.65~rad/s\textsuperscript{2} was observed most demanding conditions (25~RPS,...

10.51537/chaos.1615617 article EN cc-by-nc Chaos Theory and Applications 2025-04-21

This paper presents through of the principle laser triangulation a technique to acquisition data from an environment. The prototype can discover obstacles or objects in unknown Using light source (laser) and very simple but efficient scanning unit is possible determinate distances angles any point on object environment based by these elements. most important parameters are: accuracy, functioning speed, range action, power requirements; main characteristics simplicity, versatility economical...

10.1109/isie.2008.4676974 article EN 2008-06-01

In this paper, a novel method of frequency counting signals coming from automotive sensors is presented. The present helps to improve fast resolution output parameters typical frequency-domain (FDS). Controlling the electromechanical systems in today's cars task that requires high processing speed. proposed here has been tested under computer experiments, and theoretical results have shown it meets requirements speed response offset error measurement. Here, both principle rational...

10.1109/jsen.2011.2166114 article EN IEEE Sensors Journal 2011-08-31

Unmanned Aerial Vehicle (UAV) navigation requires Machine Vision Systems to determine physical values of near distanced objects. These machine vision systems must respond in sufficiently amount time using less scanning data from the observed A novel Technical System (TVS), which uses DC motors and laser triangulation spatial coordinates these objects, is offered used for UAV navigation. Present paper thereby shows implementation open-loop control algorithm, position TVS ray Field View (FOV)....

10.1109/esars-itec.2016.7841356 article EN 2016-11-01
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