Maciej Zieba

dblp:19/8461 · DBLP profile ↗
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13ranked-venue papers in the field
2as first author
7since 2021 · last 2026
0000-0003-4217-7712ORCID · reported

Domains — venue-derived; a paper can count in several

Database Systems & Data Management · 12 (2 first)Data Mining & Knowledge Discovery · 1
YearPublicationVenuePosition
2026 Towards Plausibility in Time Series Counterfactual Explanations
Marcin Kostrzewa, Krzysztof Galus, Maciej Zieba
ACIIDS (1)3
2026 Reducing Estimation Uncertainty Using Normalizing Flows and Stratification
Pawel Lorek, Rafal Nowak, Rafal Topolnicki, Tomasz Trzcinski, Maciej Zieba, Aleksandra Krystecka
ACIIDS (1)5
2026 A Parallel U-Net Concept for Image Recontextualization
Aleksander Skorupa, Jakub Balicki, Konrad Karanowski, Tomasz Drózdz, Tomasz Halas, Hong Lyu, Oriol Caudevilla, Jakub M. Tomczak, Maciej Zieba
ACIIDS (1)9
2025 Image Enhancement with Boosted Schrödinger Bridge
Wojciech Kozlowski, Radoslaw Kuczbanski, Maciej Zieba
ACIIDS (2)3
2025 HyperNeRFGAN: Camera-Free 3D Scene Generation via Hypernetwork-Driven Neural Radiance Fields
abstract
Training 3D generative models often faces bottle-necks due to dependencies on precise camera pose estimation, particularly when using Neural Radiance Fields (N eRFs) for photorealistic novel-view synthesis. We introduce HyperNeR-FGAN, a generative framework that eliminates camera pose requirements by integrating a hypernetwork with a Generative Adversarial Network (GAN). This architecture maps Gaussian noise directly to the weights of a NeRF model, bypassing viewing direction inputs during training. Our experiments demonstrate that HyperNeRFGAN achieves state-of-the-art performance on datasets where camera position estimation is impractical - notably in medical imaging scenarios with limited or ambiguous viewpoint metadata. Despite its architectural simplicity compared to existing methods, the model produces high-fidelity 3D reconstructions across diverse modalities, including MRI and X-ray-derived 2D scans. The framework's efficiency and robustness suggest broad applicability in domains requiring 3D generation from unstructured or poorly annotated 2D data. Key revisions emphasize the camera-pose independence, clinical relevance, and architectural efficiency while maintaining technical nrecision.
Adam Kania, Artur Kasymov, Jakub Kosciukiewicz, Artur Górak, Marcin Mazur, Maciej Zieba, Przemyslaw Spurek
DSAA6
2024 Self-supervised Adversarial Masking for 3D Point Cloud Representation Learning
Michal Szachniewicz, Wojciech Kozlowski, Michal Stypulkowski, Maciej Zieba
ACIIDS (2)4
2023 Flow Plugin Network for Conditional Generation
Patryk Wielopolski, Michal Koperski, Maciej Zieba
ACIIDS (2)3
2020 Post-training Quantization Methods for Deep Learning Models
Piotr Kluska, Maciej Zieba
ACIIDS (1)2
2020 Comparison of Aggregation Functions for 3D Point Clouds Classification
Maciej Zamorski, Maciej Zieba, Jerzy Swiatek
ACIIDS (1)2
2020 Semi-supervised Representation Learning for 3D Point Clouds
Adrian Zdobylak, Maciej Zieba
ACIIDS (1)2
2019 Semi-supervised Learning with Bidirectional GANs
Maciej Zamorski, Maciej Zieba
ACIIDS (1)2
2016 Self-paced Learning for Imbalanced Data
Maciej Zieba, Jakub M. Tomczak, Jerzy Swiatek
ACIIDS (1)1
2015 RBM-SMOTE: Restricted Boltzmann Machines for Synthetic Minority Oversampling Technique
Maciej Zieba, Jakub M. Tomczak, Adam Gonczarek
ACIIDS (1)1