- Tytuł:
- Analysis of the possibility of using markers emitting pulsating light in the task of localization
- Autorzy:
-
Miś, Piotr
Szulim, Przemysław - Powiązania:
- https://bibliotekanauki.pl/articles/1837804.pdf
- Data publikacji:
- 2021
- Wydawca:
- Polskie Towarzystwo Promocji Wiedzy
- Tematy:
-
image processing
spectrum analysis
pulsating marker
localization
mobile robotics
przetwarzanie obrazu
analiza widma
marker pulsacyjny
lokalizacja
robotyka mobilna - Opis:
- This work shows the possibility of using spectral analysis in order to detect characteristic points in recorded images. The specific point is a marker in the form of a diode that flashes at a certain frequency. Main assumptions of the processing algorithm are the recording of a sequence of images and treatment change of level of brightness for each pixel as a time signal. The amplitude spectrum is determined for each time signal. The result of data processing is an amplitude image whose pixels brightness corre-sponding to the intensity of source of pulsating light emitting specific frequency. This new data representation is used to detect position of markers. The algorithm was researched in order to select optimal marker colors and pulsation frequency. The results are described in a summary.
- Źródło:
-
Applied Computer Science; 2021, 17, 1; 26-39
1895-3735 - Pojawia się w:
- Applied Computer Science
- Dostawca treści:
- Biblioteka Nauki