A Gray Scale Image Compression Using Hierarchical DWT Decomposition and Mixing Quantization Techniques. Iraqi Journal of Science, [S. l.], v. 65, n. 10, p. 5770–5783, 2024. DOI: 10.24996/ijs.2024.65.10.36. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9835.. Acesso em: 21 nov. 2024.