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 21, no. 1 (July 19, 2022): 78–100. Accessed June 7, 2025. https://elcvia.cvc.uab.cat/article/view/1470.