Orcan Alpar

40 papers B 1C 4Journal 20Unranked 15
YearRankTypeTitle / Venue / Authors
2024 J jnl
Automated multiple sclerosis progression rate computation of a patient from 2D FLAIR images with Rayleigh-Weibull-Fuzzy imaging and augmented morphing method.
Knowl. Based Syst.
Orcan Alpar, Ondrej Soukup, Pavel Ryska, Petr Paluska, Martin Valis, Ondrej Krejcar
2024 J jnl
Content-aware Nakagami morphing for incremental brain MRI.
Knowl. Based Syst.
Orcan Alpar
2024 J jnl
Nakagami imaging and morphing for multiple sclerosis lesion volume estimation.
Expert Syst. Appl.
Orcan Alpar, Ondrej Soukup, Pavel Ryska, Radka Dvorakova, Jiri Jandura, Martin Valis, Ondrej Krejcar
2024 J jnl
Nakagami-fuzzy imaging for grading brain tumors by analyzing fractal complexity.
Appl. Soft Comput.
Orcan Alpar
2023 J jnl
A mathematical fuzzy fusion framework for whole tumor segmentation in multimodal MRI using Nakagami imaging.
Expert Syst. Appl.
Orcan Alpar
2023 — conf
Three-Dimensional Representation and Visualization of High-Grade and Low-Grade Glioma by Nakagami Imaging.
IWBBIO (1)
Orcan Alpar, Ondrej Krejcar
2023 — conf
Whole Tumor Area Estimation in Incremental Brain MRI Using Dilation and Erosion-Based Binary Morphing.
IWBBIO (1)
Orcan Alpar, Ondrej Krejcar
2022 J jnl
Low-contrast lesion segmentation in advanced MRI experiments by time-domain Ricker-type wavelets and fuzzy 2-means.
Appl. Intell.
Orcan Alpar, Rafael Dolezal, Pavel Ryska, Ondrej Krejcar
2022 J jnl
Nakagami-Fuzzy imaging framework for precise lesion segmentation in MRI.
Pattern Recognit.
Orcan Alpar, Rafael Dolezal, Pavel Ryska, Ondrej Krejcar
2022 J jnl
Signature barcodes for online verification.
Pattern Recognit.
Orcan Alpar
2021 J jnl
Biometric keystroke barcoding: A next-gen authentication framework.
Expert Syst. Appl.
Orcan Alpar
2021 J jnl
Distribution-based imaging for multiple sclerosis lesion segmentation using specialized fuzzy 2-means powered by Nakagami transmutations.
Appl. Soft Comput.
Orcan Alpar, Ondrej Krejcar, Rafael Dolezal
2021 J jnl
Monitoring and fuzzy warning system for risk prevention of Guyon's canal syndrome.
Biomed. Signal Process. Control.
Orcan Alpar
2020 — conf
Pin-Code Authentication by Local Proximity Based Touchstroke Classifier.
IWBBIO
Orcan Alpar, Ondrej Krejcar
2020 — conf
Window Functions in Rhythm Based Biometric Authentication.
IWBBIO
Orcan Alpar, Ondrej Krejcar
2019 J jnl
A novel fuzzy curvature method for recognition of anterior forearm subcutaneous veins by thermal imaging.
Expert Syst. Appl.
Orcan Alpar
2019 J jnl
TAPSTROKE: A novel intelligent authentication system using tap frequencies.
Expert Syst. Appl.
Orcan Alpar
2018 C conf
A Comparative Study on Chrominance Based Methods in Dorsal Hand Recognition: Single Image Case.
IEA/AIE
Orcan Alpar, Ondrej Krejcar
2018 J jnl
Biometric touchstroke authentication by fuzzy proximity of touch locations.
Future Gener. Comput. Syst.
Orcan Alpar
2018 — conf
Detection of Irregular Thermoregulation in Hand Thermography by Fuzzy C-Means.
IWBBIO (2)
Orcan Alpar, Ondrej Krejcar
2018 C conf
Frequency and Time Localization in Biometrics: STFT vs. CWT.
IEA/AIE
Orcan Alpar, Ondrej Krejcar
2018 J jnl
Online signature verification by continuous wavelet transformation of speed signals.
Expert Syst. Appl.
Orcan Alpar
2018 J jnl
Online signature verification by spectrogram analysis.
Appl. Intell.
Orcan Alpar, Ondrej Krejcar
2018 — conf
Thermal Imaging for Localization of Anterior Forearm Subcutaneous Veins.
IWBBIO (2)
Orcan Alpar, Ondrej Krejcar
2017 — conf
A New Feature Extraction in Dorsal Hand Recognition by Chromatic Imaging.
ACIIDS (2)
Orcan Alpar, Ondrej Krejcar
2017 — conf
Biometric Keystroke Signal Preprocessing Part I: Signalization, Digitization and Alteration.
IEA/AIE (1)
Orcan Alpar, Ondrej Krejcar
2017 — conf
Biometric Keystroke Signal Preprocessing Part II: Manipulation.
IEA/AIE (1)
Orcan Alpar, Ondrej Krejcar
2017 — conf
Detection of Raynaud's Phenomenon by Thermographic Testing for Finger Thermoregulation.
ACIIDS (2)
Orcan Alpar, Ondrej Krejcar
2017 J jnl
Frequency spectrograms for biometric keystroke authentication using neural network based classifier.
Knowl. Based Syst.
Orcan Alpar
2017 B conf
Fuzzy warning system against ulnar nerve entrapment.
FUZZ-IEEE
Orcan Alpar, Ondrej Krejcar
2017 — conf
Quantization and Equalization of Pseudocolor Images in Hand Thermography.
IWBBIO (1)
Orcan Alpar, Ondrej Krejcar
2017 — conf
Superficial Dorsal Hand Vein Estimation.
IWBBIO (1)
Orcan Alpar, Ondrej Krejcar
2016 — conf
Dorsal Hand Recognition Through Adaptive YCbCr Imaging Technique.
ICCCI (2)
Orcan Alpar, Ondrej Krejcar
2016 C conf
Hidden Frequency Feature in Electronic Signatures.
IEA/AIE
Orcan Alpar, Ondrej Krejcar
2016 J jnl
Intelligent collision warning using license plate segmentation.
J. Intell. Transp. Syst.
Orcan Alpar, Radoslav Stojic
2016 — conf
Virtual Road Condition Prediction Through License Plates in 3D Simulation.
ICCCI (1)
Orcan Alpar, Ondrej Krejcar
2015 — conf
Biometric Swiping on Touchscreens.
CISIM
Orcan Alpar, Ondrej Krejcar
2015 J jnl
Intelligent biometric pattern password authentication systems for touchscreens.
Expert Syst. Appl.
Orcan Alpar
2015 C conf
Pattern Password Authentication Based on Touching Location.
IDEAL
Orcan Alpar, Ondrej Krejcar
2014 J jnl
Keystroke recognition in user authentication using ANN based RGB histogram technique.
Eng. Appl. Artif. Intell.
Orcan Alpar