Dr. T. D. Bui

Professor
Department of Computer Science and Software Engineering
Concordia University

Refereed Journal Publications

[1] X. Du, D. Cho, T. D. Bui, Image Segmentation and Inpainting Using Hierarchical Level Set Method, accepted for publication in Signal Processing.
[2] J. Sadri, C. Y. Suen, T. D. Bui, Statistical Characteristics of Slant Angles in Handwritten Numeral Strings and Effects of Slant Correction on Segmentation, Int. J. of Pattern Recognition and Artificial Intelligence, Vol. 24, No. 1, pp. 97-116, 2010.
[3] G. Y. Chen, T. D. Bui, A. Krzyzak, Invariant Pattern Recognition using Radon, Dual-Tree Complex Wavelet and Fourier Transforms, Pattern Recognition, Vol. 42, No. 9, pp. 2013-2019, 2009.
[4] X. Du, W. Pan, T. D. Bui, Text Line Segmentation in Handwritten Documents using Mumford-Shah Model, Invited Paper, Pattern Recognition, Vol. 42, pp. 3136-3145, 2009.
[5] D. Cho, T. D. Bui, G. Y. Chen, Image Denoising Based on Wavelet Shrinkage using Neighbour and Level Dependency, Int. J. of Wavelets, Multi-resolution and Information Processing, Vol. 7, No. 3, pp. 299-311, 2009.
[6] X. Du, and T. D. Bui, A New Model for Image Segmentation, IEEE SP Letters, Vol. 15, pp. 182-185, 2008.
[7] Wumo Pan, T. D. Bui, and C. Y. Suen, Rotation Invariant Texture Classification by Ridgelet Transform and Frequency-Orientation Space Decomposition, Signal Processing, Vol. 88, No. 1, pp. 189-199, Jan. 2008.
[8] J. Sadri, C. Y. Suen, T. D. Bui, A Genetic Framework using Contextual Knowledge for Segmentation and Recognition of Handwritten Numeral Strings, Pattern Recognition,  Vol. 40, No. 3, pp. 898-919,  2007.
[9] P. Zhang, C. Y. Suen, T. D. Bui, A Novel Cascade Ensemble Classifier System with a High Recognition Performance on Handwritten Digits, Pattern Recognition,  Vol. 40, No. 12, pp. 3415-3429, 2007.
[10] G.Y. Chen, T.D. Bui, A. Krzyzak, Rotation Invariant Feature Extraction using Ridgelet and Fourier Transforms, Pattern Analysis and Applications, Vol. 9, No. 1, pp. 83-93, May 2006.
[11] S. Gao, T.D. Bui, Image Segmentation and Selective Smoothing by using Mumford–Shah Model,  IEEE Trans. on Image Processing, Vol. 14, No. 10, pp. 1537-1549, October 2005.
[12] G.Y. Chen, T.D. Bui, A. Krzyzak,  Rotation Invariant Pattern Recognition using Ridgelet, Wavelet  Cycle-Spinning, and Fourier Features, Pattern Recognition, Vol. 38, No. 12, pp. 2314-2322, December 2005.
[13] D. Cho, T.D. Bui, Multivariate Statistical Modeling for Image Denoising using Wavelet Transforms, Signal Processing: Image Communication, Vol. 20, No. 1, pp. 77- 89, 2005.
[14] L.H. Yang, C.Y. Suen, T.D. Bui, Discrimination of Similar Handwritten Numerals Based on Invariant Curvature Features, Pattern Recognition, Vol. 38, No. 7, pp. 947-963, July 2005.
[15] Z.K. Liu, T.D. Bui, Modeling and Optimization of Mobile Terminal Location Registration in Wireless PCS Networks, IEEE Trans. on Mobile Computing, Vol. 4, No. 6, pp. 630-640, Nov-Dec 2005.
[16] G.Y. Chen, T.D. Bui, A. Krzyzak, Image Denoising with Neighbour Dependency and Customized Wavelet and Threshold, Pattern Recognition, Vol. 38, No. 1, pp. 115-124, 2005.
[17] G.Y. Chen, T.D. Bui, A. Krzyzak, Image Denoising using Neighbouring Wavelet Coefficients, Integrated Computer-Aided Engineering, Vol. 12, No. 1, pp. 99-107, 2005.
[18] P. Zhang, T.D. Bui, C.Y. Suen, Feature Dimensionality Reduction for the Verification of Handwritten Numerals, Pattern Analysis and Applications, Vol. 7, No. 3, pp. 296-307, 2004.
[19] G. Y. Chen, T. D. Bui and A. Krzyzak, Contour-Based Handwritten Numeral Recognition  using Multiwavelets and Neural Networks, Pattern Recognition, Vol.36, No.7, pp.1597-1604, 2003.
[20] G. Y. Chen and T. D. Bui, Multiwavelet Denoising using Neighbouring Coefficients, IEEE Signal Processing Letters, Vol.10,  No.7,  pp.211-214, 2003.
[21] L.H. Yang, T.D. Bui, C.Y. Suen, Image Recognition based on Nonlinear Wavelet Approximation, Intern. Journal of Wavelets, Multiresolution and Information Processing, Vol. 1, No. 2, pp. 151-162, 2003.
[22] L. Feng, T. D. Bui, Y. Y. Tang, Classification of Similar 2-D Objects by Wavelet-Sparse-Matrix (WSM) Method, Intern. Journal of Pattern Recognition and Artificial Intelligence, Vol. 15, No. 2, pp. 329-345, 2001.
[23] T. D. Bui, G. Y. Chen, L. Feng, An Orthonormal-Shell-Fourier Descriptor for Rapid Matching of Patterns in Image Database, Intern. Journal of Pattern Recognition and Artificial Intelligence Vol. 15, No. 8, pp. 1213-1229, 2001.
[24] G. Chen, T.D. Bui, Invariant Fourier-Wavelet Descriptor for Pattern Recognition, Pattern Recognition, Vol. 32, pp. 1083-88, July 1999.
[25] T.D. Bui, G. Chen, Translation-Invariant Denoising Using Multi-wavelets, IEEE Trans.on Signal Processing, Vol. 46, No.12, pp. 3414-20, Dec. 1998.
[26] T.D. Bui, Z.C. Li, H.V. Nguyen, Numerical Simulation of Liquid Redistribution in Permeable Media Involving Hysteresis, Math. Comput. Modelling, Vol. 28, No. 12, pp. 81-103, 1998.
[27] G. Li, T.D. Bui, Robot Path Planning Using Fluid Model, Journal of Intelligent and Robotic Systems, Vol. 21, 29-50, 1998.
[28] M. Zhang, C.Y. Suen, T.D. Bui, Feature Extraction in Character Recognition with Associative Memory Classifier, Intern. Journal of Pattern Recognition and Artificial Intelligence, 10(4):325-348, 1996.
[29] Xinming Yu, T.D. Bui, A. Krzyzak, Robust Estimation for Range Image Segmentation and Reconstruction, IEEE Trans. on Pattern Analysis and Machine Intelligence 16(5):530-538, 1994.
[30] K. Periyasamy, V.S. Alagar, T.D. Bui, A Formal Framework for Design and Verification of Robotic Systems, Journal of Intelligent and Robotic Systems, Vol. 8: 173-200, 1993.
[31] Z.C. Li, C.Y. Suen, T.D. Bui, Q.L. Gu, Harmonic Models of Shape Transformations in Digital Images and Patterns, Computer Vision, Graphics and Image Processing, 54(3):198-209, 1993.
[32] Z.C. Li and T.D. Bui, Penalty Combined Method and Applications in Solving Elliptic Problems with Singularities, Computer Methods in Applied Mechanics and Engineering, vol. 97, pp. 291 316, 1992.
[33] Z.C. Li and T.D. Bui, Coupling Techniques in Boundary-Combined Methods, Journal of Engineering Analysis with Boundary Elements, Vol. 10, pp 75-85, 1992.
[34] Z.C. Li, C.Y. Suen, T.D. Bui, Y.Y. Tang and Q.L. Gu, Splitting-Integrating Method for Normalizing Images by Inverse Transformations, IEEE Trans. Pattern Recognition and Artificial Intelligence, 14(6):678-686, 1992.
[35] T.D. Bui and V.N. Hanh, Automatic Mesh Generation for Finite Element Analysis, Computing, 44:305-329, 1990.
[36] Z.C. Li and T.D. Bui, Coupling Strategy for Matching Different Methods in Solving Singularity Problems, Computing, 45:311-319, 1990.
[37] Z.C. Li, Q.L. Gu, C.Y. Suen and T.D. Bui, A Comparative Study of Nonlinear Shape Models for Digital Image Processing and Pattern Recognition, IEEE Transactions on Systems, Man and Cybernetics, 20(4):858-871, 1990.
[38] V.S. Alagar, T.D. Bui and K. Periyasamy, Semantic CSG-trees for Finite Element Analysis, Computer Aided Design, 22(4):194-198, 1990.
[39] T.D. Bui and Z.C. Li, The Simplified Hybrid-Combined Methods for Laplace's Equation with Singularities, Journal of Computational and Applied Math., 29:171-193, 1990.
[40] Z.C. Li, T.D. Bui, C.Y. Suen and Y.Y. Tang, Splitting-Shooting Methods for Nonlinear Transformations of Digitized Patterns, IEEE Transactions on Pattern Analysis and Machine Intelligence, 12(7):671-682, July 1990.
[41] R. Legault and T.D. Bui, Comparing the Contractivity Properties of Semi-Implicit Methods,  BIT, 30:156-160, 1990.
[42] Z.C. Li, Y.Y. Tang, T.D. Bui and C.Y. Suen, Shape Transformation Models and their Applications in Pattern Recognition, International Journal of Pattern Recognition and Artificial Intelligence, 4(1):65-94, 1990.
[43] G.K. Manacher, T.D. Bui and T. Mai, Optimum Combinations of Sorting and Merging, Journal of the ACM, 36(2):290-334, 1989.
[44] Z.C. Li and T.D. Bui, Generalized Simplified Hybrid-Combined Methods for the Singularity Problems of Homogeneous Elliptic Equations, International Journal for Numerical Methods in Engineering, 26:785-803, 1988.
[45] Z.C. Li and T.D. Bui, A New Kind of Combinations between the Ritz-Galerkin and Finite Element Methods, Computing, 40:29-50, 1988.
[46] Z.C. Li and T.D. Bui, Six Combinations of the Ritz-Galerkin and Finite Element Methods for Elliptic Boundary Value Problems, Numerical Methods for Partial Differential Equations, 4:197-218, 1988.
[47] T.D. Bui and Z.C. Li, Penalty Methods for Computer Aided Design, Computer-Aided-Design, 20(5):234-238, 1988.
[48] T.D. Bui and A.K. Oppenheim, Evaluation of Wind Effects on Model Buildings by the Random Vortex Method, Applied Numerical Mathematics, 3(1-2):195-207, 1987.
[49] A. Osterman, P. Kaps, and T.D. Bui, The Solution of a Combustion Problem with Rosenbrock Methods, ACM Transactions on Mathematical Software, 12(4):354-361, 1986.
[50] T. Mai, V.S. Alagar and T.D. Bui, Optimal Expected Time Algorithms for Merging, Journal of Algorithms, 7:341-357, 1986.
[51] T.D. Bui, Numerical Methods for Integrating Chemical Kinetic Rate Equations, Intern. Journal of Computer Mathematics, 19(3-4):299-308, 1986.
[52] P. Kaps, S. Poon and T.D. Bui, Rosenbrock Methods for Stiff O.D.Es: A Comparison of Richardson Extrapolation and Embedding Technique, Computing, 34(1):17-40, 1985.
[53] T.D. Bui and T. Mai, Significant Improvements to the Ford-Johnson Algorithm for Sorting, BIT, 25(1):70-75, 1985.
[54] T.D. Bui, A.K. Oppenheim and D.T. Pratt, Recent Advances in Methods for the Numerical Solution of O.D.E Initial Value Problems, Journal of Computational and Applied Mathematics, 11:283-296, 1984.
[55] S.M. Zhou, C.Y. Suen and T.D. Bui, Simulation of Speech Intonation by Legendre Orthogonal Polynomials, Simulation, 42(5):215-219, 1984.
[56] V.S. Alagar, T.D. Bui, and T. Mai, Efficient Algorithms for Merging, BIT, 23(4):410-428, 1983.
[57] T. Mai and T.D. Bui, An Improvement of the Binary Merge Algorithm, BIT, 22(4):454-462, 1982.
[58] T.D. Bui, Methods for Solving Stiff Differential Equations, Simulation, 38(1):143-144, 1982.
[59] T.D. Bui and S. Poon, On the Computational Aspects of the Rosenbrock Procedures with Built-in Error Estimates for Stiff Systems, BIT, 21:168-175, 1981.
[60] T.D Bui, Solving Stiff Differential Equations for Simulation, Math.and Comp. in Sim. XXIII, 149-156, 1981.
[61] T.D Bui, Solving Stiff Differential Equations in the Simulation of Physical Systems, Simulation, 37(2):37-46, 1981.
[62] T.D. Bui, A Note on an Improved Bisection Algorithm, Information Processing Letters, 10(1):35 36, 1980.
[63] T.D. Bui, Some A-stable and L-stable Methods for Numerical Integration of Stiff Ordinary Differential Equations, Journal of the ACM, 26(3):483-493, 1979.
[64] T.D. Bui and T.R. Bui, Numerical Methods for Extremely Stiff Systems of Ordinary Differential Equations, Applied Mathematical Modelling, 3(5):335-338, 1979.
[65] T.D. Bui, Errata on an L-stable Method for Stiff Differential Equations, Information Processing Letters, 8(4):218, 1979.
[66] T.D. Bui, A Note on the Rosenbrock Procedure, Math. of Comp., 33(147):971-975, 1979.
[67] T.D. Bui, Mathematical Software Design: Accuracy of the Numerical Solutions, Software World, 9(3):15-23, 1978.
[68] T.D. Bui, Errata and Comments on a Paper by J.R. Cash: Semi-implicit Runge-Kutta Procedures with Error Estimates for the Numerical Integration of Stiff Systems of Ordinary Differential Equations, Journal of the ACM, 24:623, 1977.
[69] T.D. Bui, On an L-stable Method for Stiff Differential Equations, Information Processing Letters, 6(5):158-161, 1977.
[70] T.D. Bui, Computer Calculations of Slow Electrons Scattering by Sodium Atoms, Canadian Journal of Physics, 55(7-8):742-747, 1977.
[71] T.D. Bui, A Simple Scheme for Polynomial Factorization, Simulation, 24(1):29, 1975.
[72] T.D. Bui, Elastic Scattering of Positrons by Sodium Atoms, Journal Phys. B: Atom. Molecular Physics, 8(9):153-156, 1975.
[73] T.D. Bui and A.D. Stauffer, The Scattering Equations for Charged Particles Colliding with Many Body Systems, Canadian Journal of Physics, 53(17):1615-1623, 1975.
[74] J.H. Lee, T.D. Bui and R. Knystautas, Population Inversion in Blast Waves, Astronautica Acta, 1:1085-1100, 1974.
[75] J.H. Lee, T.D. Bui and R. Knystautas, Population Inversion in Blast Waves, Appl. Phys. Letters, 22:434-437, 1973.
[76] T.D. Bui and A.D. Stauffer, Polarized Orbital Calculations of Positron Collisions with Lithium Atoms, Canadian  Journal of Physics, 49(20):2527-2531, 1971.
[77] T.D. Bui and A.D. Stauffer, Elastic Scattering of Slow Electrons by Lithium Atoms in the Polarized Orbital Approximations, Canadian Journal of Physics, 49(12):1970-1979, 1971.