Legendre Wavelet Expansion of a Function f(x, y) and its Approximation

International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Year of Publication: 2017
Shyam Lal, Anavaruddin Ansari

Shyam Lal and Anavaruddin Ansari. Legendre Wavelet Expansion of a Function f(x, y) and its Approximation. International Journal of Computer Applications 171(6):1-7, August 2017. BibTeX

	author = {Shyam Lal and Anavaruddin Ansari},
	title = {Legendre Wavelet Expansion of a Function f(x, y) and its Approximation},
	journal = {International Journal of Computer Applications},
	issue_date = {August 2017},
	volume = {171},
	number = {6},
	month = {Aug},
	year = {2017},
	issn = {0975-8887},
	pages = {1-7},
	numpages = {7},
	url = {http://www.ijcaonline.org/archives/volume171/number6/28182-2017914819},
	doi = {10.5120/ijca2017914819},
	publisher = {Foundation of Computer Science (FCS), NY, USA},
	address = {New York, USA}


In this paper, two new Legendre Wavelet estimators of a function f of two variable x and y by (2k-1,M; 2k′-1,M′)th partials sums of their Legendre wavelet series are obtained. These estimators are sharper and better in Wavelet Analysis.


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Legendre wavelets, wavelet expansion, wavelet approximation, mother wavelet