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Multi stage generative upscaler recovers low resolution football broadcast images through diffusion models with ControlNet conditioning and LoRA fine tuning

Crossref DOI link: https://doi.org/10.1038/s41598-025-31543-8

Published Online: 2025-12-15

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Martini, Luca

Zolezzi, Daniele

Iacono, Saverio

Oneto, Luca

Vercelli, Gianni Viardo
Funding

Funding for this research was provided by:

Ecosystem “RAISE—Robotics and Artificial Intelligence for Socio-Economic Empowerment (NextGenerationEU code ECS 0000003 PNRR-M4C2-I1.5.)
License Information

Text and Data Mining valid from 2025-12-15

Version of Record valid from 2026-01-14
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Article History

Received: 31 October 2025

Accepted: 3 December 2025

First Online: 15 December 2025

Declarations

:

: The authors declare no competing interests.

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