Abstract
Grey value thresholding is a segmentation technique commonly applied to tomographic image reconstructions. Many procedures have been proposed to optimally select the grey value thresholds based on the image histogram. In this paper, a new method is presented that uses the tomographic projection data to determine optimal thresholds. The experimental results for phantom images show that our method obtains superior results compared to established histogram-based methods.
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Glasbey, C.A.: An analysis of histogram-based thresholding algorithms. Graphical Models and Image Processing 55, 532–537 (1993)
Seo, K.S.: Improved fully automatic liver segmentation using histogram tail threshold algorithms, vol. 3, pp. 822–825 (2005)
Sahoo, P.K., Arora, G.: Image thresholding using two-dimensional Tsallis. Havrda-Charvát entropy 27, 520–528 (2006)
Ng, H.F.: Automatic thresholding for defect detection, vol. 27, pp. 1644–1649 (2006)
Sonka, M., Fitzpatrick, J.M.: Handbook of Medical Image Processing and Analysis. SPIE Press (2004)
Otsu, N.: A threshold selection method from gray level histograms. IEEE Trans. Systems, Man and Cybernetics 9, 62–66 (1979)
Hou, Z., Hu, Q., Nowinski, W.: On minimum variance thresholding, vol. 27, pp. 1732–1743 (2007)
Qiao, Y., Hu, Q., Qian, G., Luo, S., Nowinski, W.L.: Thresholding based on variance and intensity contrast, vol. 40, pp. 596–608 (2007)
Kak, A.C., Slaney, M.: Principles of Computerized Tomographic Imaging. In: Volume Algorithms for reconstruction with non-diffracting sources, pp. 49–112. IEEP Press, New York, NY (1988)
Eichmann, M., Lüssi, M.: Efficient multilevel image thresholding. Master’s thesis, Hochschule für Technik Rapperswil, Switzerland (2005)
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© 2007 Springer-Verlag Berlin Heidelberg
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Batenburg, K.J., Sijbers, J. (2007). Optimal Threshold Selection for Tomogram Segmentation by Reprojection of the Reconstructed Image. In: Kropatsch, W.G., Kampel, M., Hanbury, A. (eds) Computer Analysis of Images and Patterns. CAIP 2007. Lecture Notes in Computer Science, vol 4673. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-74272-2_70
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DOI: https://doi.org/10.1007/978-3-540-74272-2_70
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-74271-5
Online ISBN: 978-3-540-74272-2
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