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prof. Ing. Ondřej Krejcar, Ph.D.

prof. Ing. Ondřej Krejcar, Ph.D.
Pracoviště: FIM - Centrum základního a aplikovaného výzkumu
vědecký pracovník
E-mail:
Telefon: 493332264
Budova: J
Místnost: 91210 1. podlaží
Budova: J
Místnost: 93030 3. podlaží

Akademické profily

Publikace na UHK

PAKNIYAT, N., AB. SELAMAT, O. KREJCAR, S. ANSARI, H. NAMAZI. A COMPLEXITY-BASED EXAMINATION OF VARIATIONS IN BRAIN ACTIVITY BETWEEN INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISORDERS (IDD) AND HEALTHY CONTROLS DURING REST AND EXTERNAL STIMULATION PERIODS. Fractals. 2025, 33 (1), "Article number: 2550015". ISSN 0218-348X.

TOSHNIWAL, P., J. JOSE, S. GAUTAM, V. BHATIA, O. KREJCAR. Cooperative terahertz quantum key distribution: Secret key rate analysis and optimization. Physical Communication. 2025, 68 (February), "Article number: 102551". ISSN 1874-4907.

DO, N.Q., AB. SELAMAT, O. KREJCAR, H. FUJITA. Detection of malicious URLs using Temporal Convolutional Network and Multi-Head Self-Attention mechanism. Applied soft computing. 2025, 169 (January), "Article number: 112540". ISSN 1568-4946.

BERA, A., D. BHATTACHARJEE, O. KREJCAR. Fluorescence microscopy and histopathology image based cancer classification using graph convolutional network with channel splitting. Biomedical Signal Processing and Control. 2025, 103 (May), "Article number: 107400". ISSN 1746-8094.

MA, W., J. LV, X. TIAN, O. KREJCAR, E. HERRERA-VIEDMA. Large-scale consensus in incomplete social network with non-cooperative behaviors and dimension reduction. Information sciences. 2025, 690 (February), "Article number: 121563". ISSN 0020-0255.

NAEEM, Hamad, F. ULLAH, O. KREJCAR, D. LI, D. VASAN. Optimizing vehicle security: A multiclassification framework using deep transfer learning and metaheuristic-based genetic algorithm optimization. International Journal of Critical Infrastructure Protection. 2025, 49 (July), "Article number: 100745". ISSN 1874-5482.

IQAL, Z.M., AB. SELAMAT, O. KREJCAR. A Comprehensive Systematic Review of Access Control in IoT: Requirements, Technologies, and Evaluation Metrics. IEEE Access. 2024, 12 (February), 12636-12654. ISSN 2169-3536.

SAHU, G., A. SEAL, A. YAZIDI, O. KREJCAR. A Dual-Channel Dehaze-Net for Single Image Dehazing in Visual Internet of Things Using PYNQ-Z2 Board. IEEE Transactions on Automation Science and Engineering. 2024, 21 (1), 305-319. ISSN 1545-5955.

BERA, A., A. HAZRA, O. KREJCAR, D. BHATTACHARJEE. A Graph Convolutional Network for Visual Categorization. In: 2nd International Conference on Data, Electronics, and Computing, ICDEC 2023. Singapore: Springer Science and Business Media Deutschland GmbH, 2024. ISBN 978-981-9764-88-4.

KIRIMTAT, Ayca, TM. FATIH, O. KREJCAR, O. BUYUKDAGLI, P. MAREŠOVÁ. A multi-objective optimization framework for functional arrangement in smart floating cities. Expert systems with applications. 2024, 237 (March), "Article number: 121476". ISSN 0957-4174.

KARNATI, M., G. SAHU, A. GUPTA, A. SEAL, O. KREJCAR. A Pyramidal Spatial-based Feature Attention Network for Schizophrenia Detection using Electroencephalography Signals. IEEE Transactions on Cognitive and Developmental Systems. 2024, 16 (3), 935-946. ISSN 2379-8920.

SHUKLA, Vidya Bhasker, O. KREJCAR, K. CHOI, V. BHATIA, AK. MISHRA. Adaptive Sparse Channel Estimator for IRS-Assisted mmWave Hybrid MIMO System. IEEE Transactions on Cognitive Communications and Networking. 2024, 10 (6), 2224-2235. ISSN 2332-7731.

KIRIMTAT, Ayca, O. KREJCAR, P. MAREŠOVÁ, AB. SELAMAT, K. KUČA. Advancements in High-Performance Computing in Early Diagnosis of Alzheimer's Disease: A Systematic Review. IEEE Access. 2024, 12 (November), 156492-156504. ISSN 2169-3536.

BERA, A., D. BHATTACHARJEE, O. KREJCAR. An Attention-Based Deep Network for Plant Disease Classification. Machine Graphics and Vision. 2024, 33 (1), 47-67. ISSN 1230-0535.

DO, N.Q., AB. SELAMAT, H. FUJITA, O. KREJCAR. An integrated model based on deep learning classifiers and pre-trained transformer for phishing URL detection. Future Generation Computer Systems. 2024, 161 (December), 269-285. ISSN 0167-739X.

NAMAZI, Hamidreza, MR. ASHFAQ AHAMED, MH. BABINI, O. KREJCAR. Analysis of the correlation between the human voice and brain activity. Waves in Random and Complex Media. 2024, 34 (2), 915-927. ISSN 1745-5030.

PAKNIYAT, N., O. KREJCAR, P. MAREŠOVÁ, J. ABDULLAH, H. NAMAZI. ANALYSIS OF THE EFFECT OF VARIOUS MENTAL TASKS ON THE EEG SIGNALS’ COMPLEXITY. Fractals. 2024, 32 (03), "Article number: 2450068". ISSN 0218-348X.

NAEEM, Hamad, A. ALSIRHANI, F. ALSERHANI, F. ULLAH, O. KREJCAR. Augmenting Internet of Medical Things Security: Deep Ensemble Integration and Methodological Fusion. Computer Modeling in Engineering & Sciences. 2024, 141 (3), 2185-2223. ISSN 1526-1492.

ALPAR, Orcan, O. SOUKUP, P. RYSKA, P. PALUSKA, M. VALIS, O. KREJCAR. Automated multiple sclerosis progression rate computation of a patient from 2D FLAIR images with Rayleigh-Weibull-Fuzzy imaging and augmented morphing method. Knowledge-based systems. 2024, 305 (December), "Article number: 112580". ISSN 0950-7051.

ROY, Kaushiki, D. BHATTACHARJEE, D. BANÍK, O. KREJCAR, R. SARKAR. CervixNet: A Reward-Based Weighted Ensemble Framework for Cervical Cancer Classification. In: 4th International Conference on Frontiers in Computing and Systems, COMSYS 2023. Singapore: Springer Singapore, 2024. ISBN 978-981-9726-10-3.