, K. G. D. B. N. L. B. S. N. V. R. M. Robust Image Watermarking Using QR Factorization In Wavelet Domain. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 4, n. 4, p. 171–177, 2018. Disponível em: http://ijfrcsce.org/index.php/ijfrcsce/article/view/1492. Acesso em: 3 may. 2024.