Keystroke recognition in user authentication using ANN based RGB histogram technique. - Orcan Alpar (Eng. Appl. Artif. Intell., 2014)

Biometric Swiping on Touchscreens. - Orcan Alpar; Ondrej Krejcar (CISIM, 2015)

Pattern Password Authentication Based on Touching Location. - Orcan Alpar; Ondrej Krejcar (IDEAL, 2015)

Intelligent biometric pattern password authentication systems for touchscreens. - Orcan Alpar (Expert Syst. Appl., 2015)

Virtual Road Condition Prediction Through License Plates in 3D Simulation. - Orcan Alpar; Ondrej Krejcar (ICCCI (1), 2016)

Dorsal Hand Recognition Through Adaptive YCbCr Imaging Technique. - Orcan Alpar; Ondrej Krejcar (ICCCI (2), 2016)

Hidden Frequency Feature in Electronic Signatures. - Orcan Alpar; Ondrej Krejcar (IEA/AIE, 2016)

Intelligent collision warning using license plate segmentation. - Orcan Alpar; Radoslav Stojic (J. Intell. Transp. Syst., 2016)

A New Feature Extraction in Dorsal Hand Recognition by Chromatic Imaging. - Orcan Alpar; Ondrej Krejcar (ACIIDS (2), 2017)

Detection of Raynaud's Phenomenon by Thermographic Testing for Finger Thermoregulation. - Orcan Alpar; Ondrej Krejcar (ACIIDS (2), 2017)

Fuzzy warning system against ulnar nerve entrapment. - Orcan Alpar; Ondrej Krejcar (FUZZ-IEEE, 2017)

Biometric Keystroke Signal Preprocessing Part I: Signalization, Digitization and Alteration. - Orcan Alpar; Ondrej Krejcar (IEA/AIE (1), 2017)

Biometric Keystroke Signal Preprocessing Part II: Manipulation. - Orcan Alpar; Ondrej Krejcar (IEA/AIE (1), 2017)

Quantization and Equalization of Pseudocolor Images in Hand Thermography. - Orcan Alpar; Ondrej Krejcar (IWBBIO (1), 2017)

Superficial Dorsal Hand Vein Estimation. - Orcan Alpar; Ondrej Krejcar (IWBBIO (1), 2017)

Frequency spectrograms for biometric keystroke authentication using neural network based classifier. - Orcan Alpar (Knowl. Based Syst., 2017)

A Comparative Study on Chrominance Based Methods in Dorsal Hand Recognition: Single Image Case. - Orcan Alpar; Ondrej Krejcar (IEA/AIE, 2018)

Frequency and Time Localization in Biometrics: STFT vs. CWT. - Orcan Alpar; Ondrej Krejcar (IEA/AIE, 2018)

Thermal Imaging for Localization of Anterior Forearm Subcutaneous Veins. - Orcan Alpar; Ondrej Krejcar (IWBBIO (2), 2018)

Detection of Irregular Thermoregulation in Hand Thermography by Fuzzy C-Means. - Orcan Alpar; Ondrej Krejcar (IWBBIO (2), 2018)

Online signature verification by spectrogram analysis. - Orcan Alpar; Ondrej Krejcar (Appl. Intell., 2018)

Online signature verification by continuous wavelet transformation of speed signals. - Orcan Alpar (Expert Syst. Appl., 2018)

Biometric touchstroke authentication by fuzzy proximity of touch locations. - Orcan Alpar (Future Gener. Comput. Syst., 2018)

A novel fuzzy curvature method for recognition of anterior forearm subcutaneous veins by thermal imaging. - Orcan Alpar (Expert Syst. Appl., 2019)

TAPSTROKE: A novel intelligent authentication system using tap frequencies. - Orcan Alpar (Expert Syst. Appl., 2019)

Window Functions in Rhythm Based Biometric Authentication. - Orcan Alpar; Ondrej Krejcar (IWBBIO, 2020)

Pin-Code Authentication by Local Proximity Based Touchstroke Classifier. - Orcan Alpar; Ondrej Krejcar (IWBBIO, 2020)

Distribution-based imaging for multiple sclerosis lesion segmentation using specialized fuzzy 2-means powered by Nakagami transmutations. - Orcan Alpar; Ondrej Krejcar; Rafael Dolezal (Appl. Soft Comput., 2021)

Monitoring and fuzzy warning system for risk prevention of Guyon's canal syndrome. - Orcan Alpar (Biomed. Signal Process. Control., 2021)

Biometric keystroke barcoding: A next-gen authentication framework. - Orcan Alpar (Expert Syst. Appl., 2021)

Low-contrast lesion segmentation in advanced MRI experiments by time-domain Ricker-type wavelets and fuzzy 2-means. - Orcan Alpar; Rafael Dolezal; Pavel Ryska; Ondrej Krejcar (Appl. Intell., 2022)

Signature barcodes for online verification. - Orcan Alpar (Pattern Recognit., 2022)

Nakagami-Fuzzy imaging framework for precise lesion segmentation in MRI. - Orcan Alpar; Rafael Dolezal; Pavel Ryska; Ondrej Krejcar (Pattern Recognit., 2022)

Whole Tumor Area Estimation in Incremental Brain MRI Using Dilation and Erosion-Based Binary Morphing. - Orcan Alpar; Ondrej Krejcar (IWBBIO (1), 2023)

Three-Dimensional Representation and Visualization of High-Grade and Low-Grade Glioma by Nakagami Imaging. - Orcan Alpar; Ondrej Krejcar (IWBBIO (1), 2023)

A mathematical fuzzy fusion framework for whole tumor segmentation in multimodal MRI using Nakagami imaging. - Orcan Alpar (Expert Syst. Appl., 2023)

Nakagami-fuzzy imaging for grading brain tumors by analyzing fractal complexity. - Orcan Alpar (Appl. Soft Comput., 2024)

Content-aware Nakagami morphing for incremental brain MRI. - Orcan Alpar (Knowl. Based Syst., 2024)

Automated multiple sclerosis progression rate computation of a patient from 2D FLAIR images with Rayleigh-Weibull-Fuzzy imaging and augmented morphing method. - Orcan Alpar; Ondrej Soukup; Pavel Ryska; Petr Paluska; Martin Valis; Ondrej Krejcar (Knowl. Based Syst., 2024)

Nakagami imaging and morphing for multiple sclerosis lesion volume estimation. - Orcan Alpar; Ondrej Soukup; Pavel Ryska; Radka Dvorakova; Jiri Jandura; Martin Valis; Ondrej Krejcar (Expert Syst. Appl., 2024)