Kumar, Suganthi, and Rajkumar Soundrapandiyan. “A Multiple Secret Image Embedding in Dynamic ROI Keypoints Based on Hybrid Speeded Up Scale Invariant Robust Features (h-SUSIRF) Algorithm”. ELCVIA Electronic Letters on Computer Vision and Image Analysis, vol. 21, no. 1, July 2022, pp. 78-100, doi:10.5565/rev/elcvia.1470.