KEKRE, H. B.; SARODE, Tanuja; NATU, Shachi. Performance Improvement by Sorting the Transform Coefficients of Host and Watermark using Unitary Orthogonal Transforms Haar, Walsh and DCT. European Journal of Applied Sciences, [S. l.], v. 2, n. 4, p. 24–38, 2014. DOI: 10.14738/aivp.24.400. Disponível em: https://scholarpublishing.org/journals/index.php/EJAS/article/view/7859. Acesso em: 30 may. 2026.