A method for lossless compression of images. - Zlatoliliya Ilcheva; Valeri Ilchev (CompSysTech, 2003)

Protection of Intellectual Property in Web Communities by Modular Digital Watermarking. - Svetozar Ilchev; Zlatoliliya Ilcheva (COMPSAC Workshops, 2011)

Correlation-based steganalysis of modular data hiding methods. - Svetozar Ilchev; Zlatoliliya Ilcheva (CompSysTech, 2014)

A digital watermarking scheme for image tamper detection. - Zlatoliliya Ilcheva; Nikodim Lazarov (CompSysTech, 2014)

Application of Ants Ideas on Image Edge Detection. - Stefka Fidanova; Zlatoliliya Ilcheva (LSSC, 2015)

A fragile watermarking algorithm for image tamper detection based on chaotic maps. - Nikodim Lazarov; Zlatoliliya Ilcheva (IEEE Conf. on Intelligent Systems, 2016)

Internet-of-Things Communication Protocol for Low-Cost Devices in Heterogeneous Wireless Networks. - Svetozar Ilchev; Zlatoliliya Ilcheva (CompSysTech, 2017)

HybridNET management and sensor data acquisition system. - Svetozar Ilchev; Rumen Andreev; Zlatoliliya Ilcheva (IOT, 2017)

Display of Computer-Generated Vector Data by a Laser Projector. - Svetozar Ilchev; Rumen Andreev; Zlatoliliya Ilcheva (CompSysTech, 2020)

Computer-Aided Laser Projection System for Flexible Manufacturing. - Svetozar Ilchev; Zlatoliliya Ilcheva; Rumen Andreev; Ekaterina Otsetova-Dudin (IEEE Conf. on Intelligent Systems, 2020)

Laser Projection System for Continuous Operation in Manufacturing and Educational Use Cases. - Svetozar Ilchev; Zlatoliliya Ilcheva (CompSysTech, 2021)

Autonomous Microcontroller System for Sensor Data Gathering Relying on Solar-Power and Ultracapacitors. - Svetozar Ilchev; Rumen Andreev; Zlatoliliya Ilcheva (Wirel. Pers. Commun., 2021)