1.
YANG CY, Huang C-K. Nearly Reversible ECG Steganography based on Polar Coordinate System with Digital Replacement Technique. TECS [Internet]. 2021 Nov. 20 [cited 2026 May 6];9(6):9-19. Available from: https://scholarpublishing.org/journals/index.php/TECS/article/view/1254