A real - time image restoration. - Georgi Gluhchev; Stefan Bonchev (CompSysTech, 2003)

Adaptive license plate image extraction. - Vladimir A. Shapiro; Dimo Dimov 001; Stefan Bonchev; Vesselin Velichkov; Georgi Gluhchev (CompSysTech, 2004)

ABC - alphabetical computer-based handwriting investigation system. - Dobrin Nestorov; Stefan Benchev; Stefan Bonchev; Georgi Gluhchev (CompSysTech, 2008)

A computer system for graphometric handwriting analysis. - Dobrin Nestorov; Stefan Benchev; Stefan Bonchev; Ruslan Kostashki; Georgi Gluhchev (CompSysTech, 2009)

Improving super-resolution image reconstruction by in-plane camera rotation. - Stefan Bonchev; Kiril M. Alexiev (FUSION, 2010)