GANESH SHINDE; ALTAAF MULANI. A ROBUST DIGITAL IMAGE WATERMARKING USING DWT -PCA. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 6, n. 4, p. 1–7, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1807.. Acesso em: 4 jul. 2024.