Image Segmentation Arithmetic Based on Narrow Band C-V

Article Preview

Abstract:

The characters of C-V model are analyzed in this paper. Using the C-V technique to segment objects from an image, every pixel of whole image needed to be updated in each iterative calculation. The amount of iterative calculation is very large. So a computational method combine C-V model with the narrow band of level set is proposed. The segmentation iterative computation is defined on a narrow band, so the computation complexity is gotten lower. This segmentation algorithm is simulated in MATLAB. The simulation results shows that this segment arithmetic is efficiency, constringency fast and can get object integrally.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 108-111)

Pages:

1338-1343

Citation:

Online since:

May 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R. Malladi, A. Sethian and B.C. Vemuri: Shape Modeling with Front Propagation: a Level Set Approach. IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 17(1995), pp.158-175.

DOI: 10.1109/34.368173

Google Scholar

[2] V. Caselles, R. Kimmel and G. Sapiro: Geodesic Active Contours. International Journal of Computer Vision, Vol. 22(1997), pp.61-79.

DOI: 10.1109/iccv.1995.466871

Google Scholar

[3] S. Osher, J.A. Sethian: Fronts Propagating with Curvature-Dependent Speed: Algorithms Based on Hamilton-Jacobi Formulations. Journal of Computational Physics, Vol. 79(1988), pp.12-49.

DOI: 10.1016/0021-9991(88)90002-2

Google Scholar

[4] T.F. Chan, L.A. Vese: A Level Set Algorithm for Minimizing the Mumford-Shah Functional in Image Processing. Proceedings of the IEEE Workshop on Variational and Level Set Methods, (2001) pp.161-168.

DOI: 10.1109/vlsm.2001.938895

Google Scholar

[5] T.F. Chan, A.V. Luminita: Active Contours without Edges. IEEE Transactions on Image Processing, Vol. 10(2001), pp.266-277.

DOI: 10.1109/83.902291

Google Scholar

[6] D.L. Chopp: Computing Minimal Surfaces via Level Set Curvature Flow. Journal of Computational Physics, Vol. 106(1993), pp.77-91.

DOI: 10.1006/jcph.1993.1092

Google Scholar

[7] Y.P. Li, B.F. Bai: Numerical simulation of bubble formation and rise from submerged orifices in viscous liquid. Journal of Hydrodynamics, Vol. 26(2006).

Google Scholar