19–21 May 2025
University of Pittsburgh
US/Eastern timezone

Jet Image Generation using Score Based and Consistency Diffusion Models

19 May 2025, 15:15
15m
David Lawrence Hall 107, University of Pittsburgh

David Lawrence Hall 107, University of Pittsburgh

Machine Learning and Artificial Intelligence in Particle Physics Machine Learning

Speaker

Dr Vidya Manian (University of Puerto Rico, Mayaguez)

Description

Score based and consistency diffusion models are presented for generating jet images, focusing on high-fidelity synthesis for high energy Physics applications. Using the JetNet dataset, the diffusion models are trained to learn the visual representation of jet kinematics. The results demonstrate that consistency models achieve significantly lower Fréchet inception distance measures compared to score-based models, indicating improved image quality and generation stability. Unlike methods based on latent distributions, this approach operates directly in image space. Furthermore, the efficacy of jet image generation is demonstrated using jet tagging and other metrics to highlight the strengths of image-based jet generative modeling.

Authors

Mr Victor Martinez (University of Puerto Rico, Mayaguez) Dr Vidya Manian (University of Puerto Rico, Mayaguez)

Co-author

Dr Sudhir Malik (University of Puerto Rico, Mayaguez)

Presentation materials

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