Formation of attribute spaces using wavelets in automatic classification of explosives. - Nikolay Shopov; Rajcho Ilarionov; Ivan Simeonov; Hristo Kilifarev (CompSysTech, 2008)

Non-contact ultrasound method for identification of yogurt according to its butter content. - Nikolay Shopov; Raycho Ilarionov; Ivan Simeonov; Hristo Kilifarev (CompSysTech, 2009)

Wavelet classifiers for Bulgarian sorting machines ASM 501. - Nikolay Shopov; Veselin Nachev; Chavdar Damyanov; Tanya Titova (CompSysTech, 2009)

Ultrasonic device for non-contact studying of materials. - Raycho Ilarionov; Ivan Simeonov; Hristo Kilifarev; Stanimir Yordanov; Nikolay Shopov; Hristo Ibrishimov (CompSysTech, 2010)

System for non-contact ultrasonic study of mediums and materials intended for embedding into automated manufacturing systems. - Stanimir Yordanov; Raycho Ilarionov; Ivan Simeonov; Hristo Kilifarev; Nikolay Shopov; Hristo Ibrishimov (CompSysTech, 2010)

Investigating tensorflow for airport facial identification: poster. - Nikolay Shopov; Mingu Jeong; Evin Rude; Brennan Neseralla; Scott Hutchison; Alexander S. Mentis; Suzanne J. Matthews (HotSoS, 2018)