D. Veit, O. Maetschke, and B. Wulfhorst, “Application of digital image processing to optimize the opening and cleaning process”, Tekstil, vol. 46, no. 7, pp. 393–395, Jul. 1997, Accessed: Apr. 19, 2026. [Online]. Available: https://tekstil.hist.hr/index.php/tekstil/article/view/1766