G. Maharnisha, R. Veerasundari, G. Roopesh Kumar, and A. ., “Improving the Spatial Resolution of Real Time Satellite Image Fusion Using 2D Curvelet Transform”, IJET, vol. 7, no. 2.19, pp. 55–60, Apr. 2018, doi: 10.14419/ijet.v7i2.19.15047.