Combined face recognition using wavelet packets and radial basis function neural network. - Ognian Boumbarov; Strahil A. Sokolov; Georgi Gluhchev (CompSysTech, 2007)

Class-dependent feature weights evaluation. - Georgi Gluhchev; Mladen Savov; Ognian Boumbarov (CompSysTech, 2007)

A New Approach to Signature-Based Authentication. - Georgi Gluhchev; Mladen Savov; Ognian Boumbarov; Diana Vasileva (ICB, 2007)

Automatic Evaluation of Stroke Slope. - Georgi Gluhchev; Ognian Boumbarov (BIOID, 2008)

Homography-based face orientation determination from a fixed monocular camera. - Ognian Boumbarov; Stanislav Panev; Ihor Paliy; Plamen Petrov 001; Lubomir Dimitrov (IDAACS (1), 2011)

Blurred image regions detection using wavelet-based histograms and SVM. - V. Kanchev; K. Tonchev; Ognian Boumbarov (IDAACS (1), 2011)

Recognition of facial images with subspace projection and dissimilarity representation. - Agata Manolova; Krasimir Tonchev; Ognian Boumbarov; Ihor Paliy (IDAACS (1), 2011)

Fast and robust face detection and tracking framework. - Ihor Paliy; Volodymyr Dovgan; Ognian Boumbarov; Stanislav Panev; Anatoly Sachenko; Yuriy Kurylyak; Diana Zagorodnya (IDAACS (1), 2011)

Human age-group classification of facial images with subspace projection and support vector machines. - K. Tonchev; Ihor Paliy; Ognian Boumbarov; Strahil A. Sokolov (IDAACS (1), 2011)

Human gaze tracking in 3D space with an active multi-camera system. - Stanislav Panev; Plamen Petrov 001; Ognian Boumbarov; Krasimir Tonchev (IDAACS, 2013)

Investigating Oculus Rift virtual reality display applicability to medical assistive system for motor disabled patients. - Ivo R. Draganov; Ognian L. Boumbarov (IDAACS, 2015)

Accelerated search of human activity registered by non-invasive sensors. - Ivo R. Draganov; Pavel Dinev; Ognian Boumbarov (IDAACS, 2017)

Feature selection in affective speech classification. - Anguel Manolov; Ognian Boumbarov; Agata Manolova; Vladimir Poulkov; Krasimir Tonchev (TSP, 2017)

Skeleton-Based Human Activity Recognition by Spatio-Temporal Representation and Convolutional Neural Networks with application to Cyber Physical Systems with Human in the Loop. - Petar Nikolov; Ognian Boumbarov; Agata Manolova; Krasimir Tonchev; Vladimir Poulkov (TSP, 2018)

Detection and Analysis of Periodic Actions for Context-Aware Human Centric Cyber Physical System to Enable Adaptive Occupational Therapy. - Nikolay N. Neshov; Agata Manolova; Krasimir Tonchev; Ognian Boumbarov (IDAACS, 2019)

Human-Object Interaction Detection: 1D Convolutional Neural Network Approach Using Skeleton Data. - Plamen Hristov; Dimiter Avresky; Ognian Boumbarov (NCA, 2021)