Publications

Digital Topology Instability under Exact Decimation of Retinal Vessel Annotations: Stage Localization and Source Provenance

Lucian Alexandru Murgu · Tudor Barbu

IEEE E-Health and Bioengineering Conference (EHB 2026) · 2026

Accepted, to appear

Multi-Task U-Net Architecture for Tumor Segmentation and Recognition based on Fractal Analysis and Nonlinear Reaction-Diffusion

Tudor Barbu · Lucian Murgu

Proceedings of the 21st Conference on Computer Science and Intelligence Systems (FedCSIS), Annals of Computer Science and Information Systems 47 · 2026 · pp. 191–196

DOI: 10.15439/2026F4871 ↗

PDE-Refined Local Fractal Dimension Prior Conditioning and Topology-Aware Refinement for Retinal Vessel Segmentation with a Swin-UNet-Style Backbone

Lucian Alexandru Murgu · Tudor Barbu

Applied Sciences · 2026 · 16(11), 5559

DOI: 10.3390/app16115559 ↗

Deep Learning-Based Framework for Retinal Vessel Extraction Using Fractal Analysis and Nonlinear Diffusion

Lucian Murgu · Tudor Barbu

Advances in Digital Health and Medical Bioengineering II, IFMBE Proceedings (Springer) · 2026 · pp. 204–212

DOI: 10.1007/978-3-032-23952-5_22 ↗

Comparison Between Novel Machine and Deep Learning-based Skin Tumor Recognition Techniques

Tudor Barbu · Lucian Murgu

2024 E-Health and Bioengineering Conference (EHB), IEEE · 2024 · pp. 1–4

DOI: 10.1109/EHB64556.2024.10805703 ↗

Medical Image Segmentation Techniques Combining Artificial Intelligence and Mathematical Models

Tehnici de segmentare a imaginilor medicale combinând inteligența artificială cu modele matematice

Tudor Barbu (presenter) · Lucian Alexandru Murgu

Academy of Romanian Scientists (AOSR) Spring National Scientific Conference, Bucharest · 30 May 2026