A method for solving the multiple ellipses detection problem. - Ratko Grbic; Danijel Grahovac; Rudolf Scitovski (Pattern Recognit., 2016)

Incremental method for multiple line detection problem - iterative reweighted approach. - Kristian Sabo; Danijel Grahovac; Rudolf Scitovski (Math. Comput. Simul., 2020)

Minimal distance index - A new clustering performance metrics. - Rudolf Scitovski; Kristian Sabo; Danijel Grahovac; Sime Ungar (Inf. Sci., 2023)

A partitioning incremental algorithm using adaptive Mahalanobis fuzzy clustering and identifying the most appropriate partition. - Rudolf Scitovski; Kristian Sabo; Danijel Grahovac; Francisco Martínez-Álvarez; Sime Ungar (Pattern Anal. Appl., 2025)