Samuel Pinilla
spinilla@ieee.org
Campus, Harwell
Didcot, Oxfordshire OX11 0QX
I am a research scientist at the Rutherford Appleton Laboratory RAL, working at the Harwell Science and Innovation Campus, (Didcot, UK).
I combine backgrounds in Computer Science, Mathematics and Engineering with AI for Science experience, moving with ease from abstract mathematical theory to algorithms for real-world applications. My work lies at the intersection of signal processing and machine learning. I am particularly interested in the theory of optimization and inverse problems with applications in science and engineering.
I drive solutions at the intersection of Theoretical AI, Hands-on Coding, and Applied Machine Learning, bridging theory and real-world impact to transform advanced AI theory into systems that perform reliably and produce measurable results. I move from mathematical AI theory → building robust AI systems → delivering results in production.
As a researcher, I have expertise in advanced optimisation, invexity, signal processing, optics, and explainable deep learning, with publications in NeurIPS, ICLR, Science Advances, Optica, ICASSP, and Nature Machine Intelligence.
news
| Oct 07, 2025 | Accepted tutorial Invex Optimization for Signal/Image Processing and Machine Learning at the 2026 National Radio Science Meeting. |
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| Oct 01, 2025 | Started as Associate Editor of IEEE Transactions on Signal Processing. |
| Sep 15, 2025 | Paper WaveMax: Radar Waveform Design via Convex Maximization of FrFT Phase Retrieval accepted in IEEE Transactions on Signal Processing. |
selected publications
- Multispectral Extended Depth-of-Field Imaging via Stochastic Wavefront OptimizationIEEE Open Journal of Signal Processing, 2025
- Discovering fully semantic representations via centroid-and orientation-aware feature learningNature Machine Intelligence, 2025
- WaveMax: Radar Waveform Design via Convex Maximization of FrFT Phase RetrievalarXiv preprint arXiv:2501.14164, 2025
- Global Optimality for Non-linear Constrained Restoration Problems via InvexityIn The Twelfth International Conference on Learning Representations, 2024