ZHANG, Kaixuan. Blind Digital Watermark Based on Discrete Fourier Transformation. Highlights in Science, Engineering and Technology, [S. l.], v. 1, p. 441–452, 2022. DOI: 10.54097/hset.v1i.501. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/501. Acesso em: 21 jun. 2026.