Kumar S, Soundrapandiyan R. A multiple secret image embedding in dynamic ROI keypoints based on hybrid Speeded Up Scale Invariant Robust Features (h-SUSIRF) algorithm. ELCVIA [Internet]. 2022 Jul. 19 [cited 2025 Jun. 7];21(1):78-100. Available from: https://elcvia.cvc.uab.cat/article/view/1470