MRS. R.J. SHELKE,; DR. MRS. S.S. APTE,. A NOVEL APPROACH FOR IMAGE WATERMARKING USING DCT AND JND TECHNIQUES. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 2, n. 9, p. 1–12, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/548. Acesso em: 29 jan. 2026.