Download Algorithms and Computation: 16th International Symposium, by Frances F. Yao (auth.), Xiaotie Deng, Ding-Zhu Du (eds.) PDF

By Frances F. Yao (auth.), Xiaotie Deng, Ding-Zhu Du (eds.)

This e-book constitutes the refereed court cases of the sixteenth overseas Symposium on Algorithms and Computation, ISAAC 2005, held in Sanya, Hainan, China in December 2005.

The 112 revised complete papers provided have been conscientiously reviewed and chosen from 549 submissions. The papers are geared up in topical sections on computational geometry, computational optimization, graph drawing and graph algorithms, computational complexity, approximation algorithms, web algorithms, quantum computing and cryptography, info constitution, computational biology, experimental set of rules mehodologies and on-line algorithms, randomized algorithms, parallel and dispensed algorithms.

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Extra resources for Algorithms and Computation: 16th International Symposium, ISAAC 2005, Sanya, Hainan, China, December 19-21, 2005. Proceedings

Sample text

However, in practical applications it is likely that the point sets will be almost, but not completely separable, in a sense that is made precise below, due to noise, sampling and round-off errors. In such scenario the above algorithms simply report that the point sets are not separable and terminate. In this paper we develop separability algorithms that ensure robustness to inaccuracies in the input by computing the best separator (when the point sets are separable, this is simply a complete separator as above).

References 1. T. Z. Chen, N. Katoh, and T. Tokuyama, Efficient algorithms for optimization-based image segmentation, Int. Journal of Computational Geometry & Applications, 11(2)(2001), pp. 145-166. 2. Z. Chen, J. Chun, N. Katoh, and T. Tokuyama, Efficient algorithms for approximating a multi-dimensional voxel terrain by a unimodal terrain, Proc. 10th Annual Int. , Jeju Island, Korea, 2004, pp. 238-248. 3. J. D. B. L. Dove, Optimal surface detection in intravascular ultrasound using multi-dimensional graph search, Computers in Cardiology, IEEE, Los Alamitos, 1996, pp.

Deng and D. ): ISAAC 2005, LNCS 3827, pp. 17–27, 2005. © Springer-Verlag Berlin Heidelberg 2005 18 X. Wu et al. 1 Introduction In this paper, we study the layered net surface (LNS) problems and their extensions in discrete geometry. These problems arise in d-D medical image segmentation (d ≥ 3) and other applications. As a central problem in image analysis, image segmentation aims to define accurate boundaries for the objects of interest captured by image data. Accurate 3-D image segmentation techniques promise to improve medical diagnosis and revolutionize the current medical imaging practice.

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