Denoising of CT and MRI Images Using Decomposition-Based Curvelet Thresholding and Classical Filtering Techniques

Authors: Mahmoud Nasr, Krzysztof Brzostowski, Rafał Obuchowicz, Adam Piórkowski

Research groups: Computational Neuroscience

A novel approach for CT image smoothing: Quaternion Bilateral Filtering for kernel conversion

Authors: Mahmoud Nasr, Adam Piórkowski, Krzysztof Brzostowski, Fathi E. Abd El-Samie

Research groups: Computational Neuroscience

Cancelable biometric authentication leveraging empirical mode decomposition and quaternion representations for IoT security

Authors: Mahmoud Nasr, Krzysztof Brzostowski, Adam Piórkowski, Fathi E. Abd El-Samie

Research groups: Computational Neuroscience

Comparative analysis of noise estimation methods in computed tomography images: Histogram analysis, L2 norm, SSIM, and CNN-based classification with ResNet50

Authors: Mahmoud Nasr, Krzysztof Brzostowski, Rafał Obuchowicz, Fathi E. Abd El-Samie, Adam Piórkowski

Research groups: Computational Neuroscience

Enhanced CT Image Reconstruction Using VMD-Based Quaternion Bilateral Filtering

Authors: Mahmoud Nasr, Krzysztof Brzostowski, Adam Piórkowski

Research groups: Computational Neuroscience

Quaternion double random phase encoding for privacy-preserving cancelable biometrics

Authors: Mahmoud Nasr, Adam Piórkowski, Fathi E. Abd El-Samie

Research groups: Computational Neuroscience