Article

Ooi, Y. and Piah, A. R. M. and Chang, L. H. T. and Wong, Y. P. (2005) Second Order Partial Derivatives Estimation Using a Modification of the Lagrange Quadratic Interpolant. Proceedings International Conference on Computer Graphics, Imaging and Visualization.

Chang,, L. H. T. and Wong, Y. P. (2002) Partial derivative estimation using convex combination methods. Partial derivative estimation using convex combination methods. pp. 477-486.

Book Section

Ooi, Y. and Chang, L. H. T. and A. R. M. Piah, and Wong, Y. P. (2004) A choice of weights for convex combination methods in estimating partial derivatives. In: International Conference on Computer Graphics, Imaging and Visualization, 2004. CGIV 2004. Proceedings. IEEE Xplore, pp. 233-236. ISBN 0-7695-2178-9