1. Van der Aalst, W., Weske, M., Wirtz, G.: Advanced topics in workflow management: issues, requirements, and solutions. J. Integr. Des. Process Sci. 7(3), 49–77 (2003)
2. Chmiel, W.: Workflow management system with smart procedures. Multimedia Tools Appl. 81, 9505–9526 (2022)
3. Canny, J.: A computational approach to edge detection. IEEE Trans. Pattern Anal. Mach. Intell. 8(6), 679–698 (1986)
4. Davies, E.R.: Machine Vision: Theory, Algorithms, Practicalities, Chapter 10, 3rd edn. Morgan Kauffman Publishers, Boston (2005)
5. Parker, J.R.: Algorithms for Image Processing and Computer Vision, pp. 23–29. John Wiley & Sons Inc., New York (1997)