K.K. PRADEEP1, S. RAMYASHRI, R. SAKTHIPRIYA, K. SATHYASUNDHARI, and S. THENINBA. “AN EFFECTIVE WAVELET THRESHOLDING FILTER FOR IMAGE DENOISING”. International Journal of Advance Research in Engineering, Science & Technology, vol. 5, no. 3, Mar. 2018, pp. 117-25, https://ijarest.org/index.php/ijarest/article/view/1180.