Email: bogdan.kreczmer@pwr.edu.pl

Unit: Faculty of Electronics, Photonics and Microsystems (N) » Department of Cybernetics and Robotics

ul. Z. Janiszewskiego 11/17, 50-372 Wrocław
building C-4, room 237
phone +48 71 320 4044

Office hours

• Monday 9.00-11.00

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Research fields

• Ultrasonic sensors; signal processing; mobile robot navigation; self-localization; collision-free path planning; gesture recognition.

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Recent papers

2018

• Kreczmer B., Direction of echo arrival estimation by indirect determination of the phase shift. W: Human-Computer Interaction: Backgrounds and Applications 4 / Zdzisław S. Hippe, Juliusz L. Kulikowski, Teresa Mroczek (eds). Cham: Springer, cop. 2018. s. 14-30 (Advances in Intelligent Systems and Computing, ISSN 2194-5357; vol. 551).

2017

• Kreczmer B., Azimuth angle determination for the arrival direction of an ultrasonic echo signal. Journal of Automation, Mobile Robotics & Intelligent Systems. 2017, vol. 11, nr 2, s. 31-41.

2016

• Kreczmer B., Connections between object classification criteria using an ultrasonic bi-sonar system. International Journal of Applied Mathematics and Computer Science. 2016, vol. 26, nr 1, s. 123-132.

2015

• Kreczmer B., Grzeszczak F., Szcześniak-Stańczyk D., Arent K., Stańczyk B., Video Conferencing Applications for ReMeDi Robotic System. Journal of Medical Imaging and Health Informatics. 2015, vol. 5, nr 8, s. 1622-1630.

2013

• Arent K., Kreczmer B., Identity of a companion, migrating between robots without common communication modalities: initial results of VHRI study. W: 18th International Conference on Methods and Models in Automation & Robotics, MMAR 2013 [Dokument elektroniczny]: 26-29 August, 2013, Międzyzdroje, Poland. Piscataway, NJ: IEEE, cop. 2013. s. 109-114.

2010

• Kreczmer B., Objects localization and differentiation using ultrasonic sensors. W: Robot localization and map building / ed. by Hanafiah Yussof. Vukovar: In-Teh, 2010. s. 521-543.

Papers in DONA database

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1	Article 2024 Bogdan Kreczmer, DOA estimation of ultrasonic signal by indirect phase shift determination. Archives of Acoustics. 2024, vol. 49, nr 1, s. 107–120. ISSN: 0137-5075; 2300-262X Resources:DOIURLSFX
2	Monograph chapter 2022 Bogdan Kreczmer, Krzysztof Arent, Janusz Jakubiak, System sensoryczny wielomodalnej percepcji otoczenia - koncepcja i analiza przypadków użycia = Sensory system of multimodal perception of the environment - concept and analysis of use cases. W: Postępy robotyki. T. 2 / pod red. Alicji Mazur i Cezarego Zielińskiego. Warszawa : Oficyna Wydawnicza Politechniki Warszawskiej, 2022. s. 63-76. ISBN: 978-83-8156-410-6 Resources:SFX
3	Monograph chapter 2022 Bogdan Kreczmer, Wyznaczanie kierunku przylotu sygnału z zastosowaniem metody pośredniej detekcji fazy = Determination of the signal arrival direction using the indirect phase detection method. W: Postępy robotyki. T. 2 / pod red. Alicji Mazur i Cezarego Zielińskiego. Warszawa : Oficyna Wydawnicza Politechniki Warszawskiej, 2022. s. 51-62. ISBN: 978-83-8156-410-6 Resources:SFX
4	Monograph chapter 2022 Bogdan Kreczmer, Piotr Portasiak, Experimental comparison of selected triangulation and TOF optical distance sensors. W: Automation 2022 : New Solutions and Technologies for Automation, Robotics and Measurement Techniques /eds. Roman Szewczyk, Cezary Zieliński, Małgorzata Kaliczyńska. Cham : Springer, cop. 2022. s. 285-295. ISBN: 978-3-031-03501-2; 978-3-031-03502-9 Resources:DOISFX
5	Monograph chapter 2021 Bogdan Kreczmer, Influence of signal interference on determining direction of arrival by using the indirect phase determination method. W: Automation 2021 : Recent Achievements in Automation, Robotics and Measurement Techniques / eds. Roman Szewczyk, Cezary Zieliński, Małgorzata Kaliczyńska. Cham : Springer, cop. 2021. s. 319-328. ISBN: 978-3-030-74892-0; 978-3-030-74893-7 Resources:URLSFX
6	Proceeding paper 2020 Bogdan Kreczmer, Estimation of azimuth and elevation angles of ultrasonic signal arrival by indirect phase determination. W: Automation 2020 : Towards Industry of the Future : Proceedings of Automation 2020, March 18-20, 2020, Warsaw, Poland / eds. Roman Szewczyk, Cezary Zieliński, Małgorzata Kaliczyńska. Switzerland : Springer, cop. 2020. s. 359-367. ISBN: 978-3-030-40970-8; 978-3-030-40971-5 Resources:DOISFX
7	Article 2019 Bogdan Kreczmer, Estimation of the azimuth angle of the arrival direction for an ultrasonic signal by using indirect determination of the phase shift. Archives of Acoustics. 2019, vol. 44, nr 3, s. 585-601. ISSN: 0137-5075; 2300-262X Resources:DOISFX
8	Monograph chapter 2018 Bogdan Kreczmer, Rozróżnianie wybranych obiektów na podstawie estymacji kąta azymutu przylotu echa sygnału ultradźwiękowego = Differentiation of selected objects by using estimation of azimuth angle of ultrasonic signal echo arrival. W: Postępy robotyki / pod red. Krzysztofa Tchonia i Cezarego Zielińskiego. Warszawa : Oficyna Wydawnicza Politechniki Warszawskiej, 2018. s. 501-510. ISBN: 978-83-7814-799-2 Resources:SFX
9	Proceeding paper 2018 Bogdan Kreczmer, Azimuth angle estimation of ultrasonic signal arrival by using multi-pair receiver system. W: Automation 2018. Advances in Automation, Robotics and Measurement Techniques / eds. Roman Szewczyk, Cezary Zieliński, Małgorzata Kaliczyńska. Cham : Springer, cop. 2018. s. 672-681. ISBN: 978-3-319-77178-6 Resources:DOISFX
10	Monograph chapter 2018 Bogdan Kreczmer, Direction of echo arrival estimation by indirect determination of the phase shift. W: Human-Computer Systems Interaction : Backgrounds and Applications 4 / Zdzisław S. Hippe, Juliusz L. Kulikowski, Teresa Mroczek (eds). Cham : Springer, cop. 2018. s. 14-30. ISBN: 978-3-319-62119-7 Resources:DOISFX