Lingamaiah Kurva, Naga, and S Varadarajan. “Dual Tree Complex Wavelet Transform Based Image Denoising for Kalpana Satellite Images”. International Journal of Engineering and Technology 7, no. 3.29 (August 24, 2018): 269–271. Accessed April 9, 2025. https://sciencepubco.com/index.php/IJET/article/view/18810.