Publication Details
Multi-purpose Image Filter Evolution Using Cellular Automata and Function-Based Conditional Rules
Saranová Ivana, Ing. (FIT BUT)
cellular automaton, image filter, evolutionary algorithm, conditionally matching rule
A variant of Evolution Strategy is applied to design transition functions for cellular automata using a newly proposed representation denominated as function-based conditional rules. The goal is to train the cellular automata to eliminate various types of noise from digital images using a single evolved function. The proposed method allowed us to design high-quality filters working with 5-pixel neighbourhood only which is substantially more efficient than 9 or even 25 pixels used by most of the existing filters. We show that salt-and-pepper noise and random noise of several tens of percentages intensity may successfully be treated. Moreover, the resulting filters have also shown an ability to filter impulse-burst noise for which they were not trained explicitly. Finally we demonstrate that our filters are capable to tackle with up to 40\% random noise where most of existing filters fail.
@INPROCEEDINGS{FITPUB13189, author = "Michal Bidlo and Ivana Saranov\'{a}", title = "Multi-purpose Image Filter Evolution Using Cellular Automata and Function-Based Conditional Rules", pages = "457--472", booktitle = "Applications of Evolutionary Computation: 28th European Conference, EvoApplications 2025, Held as Part of EvoStar 2025, Trieste, Italy, April 23-25, 2025, Proceedings, Part II", series = "Lecture Notes in Computer Science", volume = 15613, year = 2025, location = "Trieste, IT", publisher = "Springer Nature Switzerland AG", ISBN = "978-3-031-90064-8", doi = "10.1007/978-3-031-90065-5\_28", language = "english", url = "https://www.fit.vut.cz/research/publication/13189" }