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Digital Filtering of Acoustic Images

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Acoustical Imaging

Part of the book series: Acoustical Imaging ((ACIM,volume 11))

Abstract

We describe in this paper the use of various types of filtering techniques to improve the resolution of a Varian V3000 real-time ultrasonic imaging system. This system, which operates at 2.25 MHz center frequency, employs a 32-element imaging array 1.28 cm wide. Thirty-two elements are used on transmit and the central sixteen elements on receive. After envelope detection, the image intensity obtained is stored in a solid state RAM and is available for digital processing, as shown in Fig. 1.

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References

  1. B. Burgoyne, Ph.D. Thesis, in preparation.

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© 1982 Plenum Press, New York

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Burgoyne, B., Pavkovich, J., Kino, G.S. (1982). Digital Filtering of Acoustic Images. In: Powers, J.P. (eds) Acoustical Imaging. Acoustical Imaging, vol 11. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-1137-9_13

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  • DOI: https://doi.org/10.1007/978-1-4684-1137-9_13

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4684-1139-3

  • Online ISBN: 978-1-4684-1137-9

  • eBook Packages: Springer Book Archive

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