SINGH, Parvinder; CHHIKARA, Meenakshi. OPTICAL ILLUMINATION WATERMARKING USING DB WAVELET. European Scientific Journal, ESJ, [S. l.], v. 10, n. 10, 2014. Disponível em: https://test.eujournal.org/index.php/esj/article/view/4234. Acesso em: 19 apr. 2025.