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ZUKAL, M. BENEŠ, R. ČÍKA, P. ŘÍHA, K.
Originální název
Towards an Optimal Interest Point Detector for Measurements in Ultrasound Images
Typ
článek v časopise - ostatní, Jost
Jazyk
angličtina
Originální abstrakt
This paper focuses on the comparison of different interest point detectors and their utilization for measurements in ultrasound (US) images. Certain medical examinations are based on speckle tracking which strongly relies on features that can be reliably tracked frame to frame. Only significant features (interest points) resistant to noise and brightness changes within US images are suitable for accurate long-lasting tracking. We compare three interest point detectors - Harris-Laplace, Difference of Gaussian (DoG) and Fast Hessian - and identify the most suitable one for use in US images on the basis of an objective criterion. Repeatability rate is assumed to be an objective quality measure for comparison. We have measured repeatability in images corrupted by different types of noise (speckle noise, Gaussian noise) and for changes in brightness. The Harris-Laplace detector outperformed its competitors and seems to be a sound option when choosing a suitable interest point detector for US images. However, it has to be noted that Fast Hessian and DoG detectors achieved better results in terms of processing speed.
Klíčová slova
B-mode ultrasound, Gaussian noise, interest point detector, repeatability rate, speckle noise, speckle tracking
Autoři
ZUKAL, M.; BENEŠ, R.; ČÍKA, P.; ŘÍHA, K.
Rok RIV
2013
Vydáno
16. 12. 2013
Nakladatel
Versita Open
Místo
London, Great Britain
ISSN
1335-8871
Periodikum
Measurement Science Review
Ročník
13
Číslo
6
Stát
Slovenská republika
Strany od
329
Strany do
338
Strany počet
10
URL
https://sciendo.com/article/10.2478/msr-2013-0049
Plný text v Digitální knihovně
http://hdl.handle.net/11012/200911
BibTex
@article{BUT104060, author="Martin {Zukal} and Radek {Beneš} and Petr {Číka} and Kamil {Říha}", title="Towards an Optimal Interest Point Detector for Measurements in Ultrasound Images", journal="Measurement Science Review", year="2013", volume="13", number="6", pages="329--338", doi="10.2478/msr-2013-0049", issn="1335-8871", url="https://sciendo.com/article/10.2478/msr-2013-0049" }