output
19952026

4,860 papers

cs.CV2026

A BEMD-Based Quaternion Filtering Approach Sharp-to-Soft Kernel CT Image Conversion

Mahmoud Nasr, Jan K. Argasinski, Krzysztof Brzostowski +1

The quality of computed tomography (CT) images is significantly affected by the selection of reconstruction kernels: sharp kernels improve spatial resolution but increase noise, wh…

cs.CV2026

Decomposition-Guided Curvelet Thresholding for Sharp-to-Soft CT Kernel Conversion

Mahmoud Nasr, Jan K. Argasinski, Krzysztof Brzostowski +1

Image denoising is a crucial task in image processing, focused on improving image quality by minimizing noise while maintaining essential structural elements. This study presents a…

cs.CV2026★ 3 cited

The Impact of Processing Parameters on High-Accuracy Measurements in UAV Photogrammetry

Paweł Ćwiąkała, Edyta Puniach, Elżbieta Pastucha +1

Unmanned aerial vehicle (UAV) photogrammetry is increasingly used in applications requiring high accuracy, such as determining ground surface changes caused by landslides, mining,…

cs.CV2026★ 6 cited

Recognition of Urbanized Areas in UAV-Derived Very-High-Resolution Visible-Light Imagery

Edyta Puniach, Wojciech Gruszczyński, Paweł Ćwiąkała +2

This study compared classifiers that differentiate between urbanized and non-urbanized areas based on unmanned aerial vehicle (UAV)-acquired RGB imagery. The tested solutions in-cl…

cs.CV2026

Determining Vertical Displacement of Agricultural Areas Using UAV-Photogrammetry and a Heteroscedastic Deep Learning Model

Wojciech Gruszczyński, Edyta Puniach, Paweł Ćwiąkała +1

This article introduces an algorithm that uses a U-Net architecture to determine vertical ground surface displacements from unmanned aerial vehicle (UAV)-photogrammetry point cloud…

eess.SY2026

Iterative Single-Loop Coordination of Transmission and Distribution Systems and DER Aggregators with Limited Information Sharing

Robert Sosnowski, Yury Dvorkin, Marcin Baszynski +1

The growing integration of DERs underscores the importance of unified coordination across TSO, DSO, and aggregator levels. This paper proposes a coordination method between TSO, DS…