HUDA FARAG ALSPIHE; AMIRA ALSAID HASHEM; HALA AIL SHELO. Enhancement of Digital Images Using Discrete Cosine Transform (DCT): Quality Analysis Based on PSNR and SSIM Metrics. مجلة شمال إفريقيا للنشر العلمي (NAJSP), [S. l.], v. 3, n. 3, p. 236–242, 2025. Disponível em: https://najsp.com/index.php/home/article/view/576. Acesso em: 29 2025.