Sanjeev Pragada Jayanthi Sivaswamy Image Denoising Using Matched Biorthogonal Wavelets. 25-32 2008 ICVGIP http://dx.doi.org/10.1109/ICVGIP.2008.95 conf/icvgip/2008 db/conf/icvgip/icvgip2008.html#PragadaS08