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High Resolution Ultrasonic Images for Defect Detection in Wood

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Acoustical Imaging

Part of the book series: Acoustical Imaging ((ACIM,volume 21))

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Abstract

The object of the study in this paper was to obtain, for the first time, stratigraphic images for defect detection in wood. Amplitude images characterized by a high signal to noise ratio and frequency images with high axial resolution were obtained.

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References

  1. J. Saniie, T. Wang, N.M. Bilgutay, “ Analysis of Homomorphic Processing for Ultrasonic Grain Signal Characterization ”, IEEE Transaction on Ultrasonics, Ferroelettrics and Frequency Control, Vol. 36, N° 3, Maggio 1989.

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  2. E. Biagi, M.Cerofolini, G.Gatteschi, A.Lorenzi, L.Masotti, A.Zanini,“Tomografìa ad Ultrasuoni per la Caratterizzazione Defettologica del Legno”, Alta Frequenza, Marzo 1994.

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  3. A.V. Oppenheim, R.V. Schafer, “ Digital Signal Processing ”, ed. Prentice-Hall, (1975).

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  4. E. Biagi, G.Castellini, L.Masotti, S.Rocchi, “Ultrasonic Spettroscopy of Composite Materials”, Ultrasonics International’89, Butterworth Scientific Ltd., Madrid, Giugno 89.

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© 1995 Springer Science+Business Media New York

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Biagi, E., Gatteschi, G., Masotti, L., Zanini, A. (1995). High Resolution Ultrasonic Images for Defect Detection in Wood. In: Jones, J.P. (eds) Acoustical Imaging. Acoustical Imaging, vol 21. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-1943-0_75

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  • DOI: https://doi.org/10.1007/978-1-4615-1943-0_75

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4613-5797-1

  • Online ISBN: 978-1-4615-1943-0

  • eBook Packages: Springer Book Archive

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