KUMAR S, N.; WASEEM, M. Embedding and Extraction of Image Watermarking using Alpha Blending Technique based on Discrete Wavelet Transform. International Journal of Engineering and Computer Science, india, v. 8, n. 08, p. 24690–24796, 2019. Disponível em: http://ijecs.in/index.php/ijecs/article/view/4348. Acesso em: 22 dec. 2024.