A Modified NLM Model for Despeckling Ultrasound Images Considering Rapid Wavelet Fragmentation and Spit. International Journal of Information Technology and Computer Engineering, [S. l.], v. 5, n. 4, p. 1–6, 2017. Disponível em: https://ijitce.org/index.php/ijitce/article/view/47. Acesso em: 10 mar. 2026.