Samuel Fernández-Menduiña, Amir Ziashahabi, Eduardo Pavez, Antonio Ortega, and Salman Avestimehr, Spend Bits Where Queries Look: KV Cache Vector Quantization with Attention-Preserving Transforms, arXiv preprint arXiv:2608.04074, 2026.
@article{fernandez2026spend, title={Spend Bits Where Queries Look: KV Cache Vector Quantization with Attention-Preserving Transforms}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Ziashahabi, Amir and Pavez, Eduardo and Ortega, Antonio and Avestimehr, Salman}, journal={arXiv preprint arXiv:2608.04074}, year={2026} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, Image Coding for Machines via Feature-Preserving Rate-Distortion Optimization, IEEE Transactions on Multimedia, 2026.
@article{fernandez2026image, title={Image Coding for Machines via Feature-Preserving Rate-Distortion Optimization}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, journal={IEEE Transactions on Multimedia}, publisher={IEEE}, year={2026} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, L2G-Net: Local to Global Spectral Graph Neural Networks via Cauchy Factorizations, Forty-third International Conference on Machine Learning (ICML), 2026.
Spotlight
@inproceedings{fernandez2026l2g, title={L2G-Net: Local to Global Spectral Graph Neural Networks via Cauchy Factorizations}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, booktitle={Forty-third International Conference on Machine Learning (ICML)}, year={2026} }Darukeesan Pakiyarajah, Samuel Fernández-Menduiña, Eduardo Pavez, Antonio Ortega, and Debargha Mukherjee, FaSST: Fast Sparsifying Secondary Transform, 2026 IEEE International Conference on Image Processing (ICIP), 2026.
Best Industry Paper Award
@inproceedings{pakiyarajah2026fasst, title={FaSST: Fast Sparsifying Secondary Transform}, author={Pakiyarajah, Darukeesan and Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio and Mukherjee, Debargha}, booktitle={2026 IEEE International Conference on Image Processing (ICIP)}, organization={IEEE}, year={2026} }Samuel Fernández-Menduiña, Hyomin Choi, Fabien Racapé, Eduardo Pavez, and Antonio Ortega, Wrapper-Aware Rate-Distortion Optimization in Feature Coding for Machines, 2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 12492-12496, 2026.
@inproceedings{fernandez2026wrapper, title={Wrapper-Aware Rate-Distortion Optimization in Feature Coding for Machines}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Choi, Hyomin and Racap{\'e}, Fabien and Pavez, Eduardo and Ortega, Antonio}, booktitle={ICASSP 2026-2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, pages={12492--12496}, organization={IEEE}, year={2026} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, Rate-Distortion Optimization for Full-Reference Image Quality Metrics via Stochastic Hessian Estimates, arXiv preprint arXiv:2609.30077, 2026.
@article{fernandez2026rate, title={Rate-Distortion Optimization for Full-Reference Image Quality Metrics via Stochastic Hessian Estimates}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, journal={arXiv preprint arXiv:2609.30077}, year={2026} }Xin Xiong, Samuel Fernández-Menduiña, Eduardo Pavez, Antonio Ortega, Neil Birkbeck, and Balu Adsumilli, Rate-Distortion Optimization for Ensembles of Non-Reference Metrics, arXiv preprint arXiv:2602.15779, 2026.
@article{xiong2026rate, title={Rate-Distortion Optimization for Ensembles of Non-Reference Metrics}, author={Xiong, Xin and Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio and Birkbeck, Neil and Adsumilli, Balu}, journal={arXiv preprint arXiv:2602.15779}, year={2026} }Samuel Fernández-Menduiña, Eduardo Pavez, Antonio Ortega, Tsung-Wei Huang, Thuong Nguyen Canh, Guan-Ming Su, and Peng Yin, INT-DTT+: Low-Complexity Data-Dependent Transforms for Video Coding, 2025 Picture Coding Symposium (PCS), pp. 1-5, 2025.
Best Paper Award (3rd position)
@inproceedings{fernandez2025int, title={INT-DTT+: Low-Complexity Data-Dependent Transforms for Video Coding}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio and Huang, Tsung-Wei and Nguyen Canh, Thuong and Su, Guan-Ming and Yin, Peng}, booktitle={2025 Picture Coding Symposium (PCS)}, pages={1--5}, organization={IEEE}, year={2025} }Samuel Fernández-Menduiña, Xin Xiong, Eduardo Pavez, Antonio Ortega, Neil Birkbeck, and Balu Adsumilli, Rate-Distortion Optimization with Non-Reference Metrics for UGC Compression, 2025 IEEE International Conference on Image Processing (ICIP), pp. 2372-2377, 2025.
@inproceedings{fernandez2025rate, title={Rate-Distortion Optimization with Non-Reference Metrics for UGC Compression}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Xiong, Xin and Pavez, Eduardo and Ortega, Antonio and Birkbeck, Neil and Adsumilli, Balu}, booktitle={2025 IEEE International Conference on Image Processing (ICIP)}, pages={2372--2377}, organization={IEEE}, year={2025} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, Fast DCT+: A Family of Fast Transforms Based on Rank-One Updates of the Path Graph, 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1-5, 2025.
@inproceedings{menduina2025fast, title={Fast DCT+: A Family of Fast Transforms Based on Rank-One Updates of the Path Graph}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, booktitle={ICASSP 2025-2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, pages={1--5}, organization={IEEE}, year={2025} }Xin Xiong, Samuel Fernández-Menduiña, Eduardo Pavez, Antonio Ortega, Neil Birkbeck, and Balu Adsumilli, Avoiding Quality Saturation in UGC Compression Using Denoised References, arXiv preprint arXiv:2511.16876, 2025.
@article{xiong2025avoiding, title={Avoiding Quality Saturation in UGC Compression Using Denoised References}, author={Xiong, Xin and Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio and Birkbeck, Neil and Adsumilli, Balu}, journal={arXiv preprint arXiv:2511.16876}, year={2025} }Samuel Fernández-Menduiña, Joshua Rapp, Hassan Mansour, Marcus Greiff, and Kieran Parsons, Tracking Beyond the Unambiguous Range with Modulo Single-Photon Lidar, 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 6-10, 2024.
@inproceedings{fernandez2024tracking, title={Tracking Beyond the Unambiguous Range with Modulo Single-Photon Lidar}, author={Fernandez-Mendui{\~n}a, Samuel and Rapp, Joshua and Mansour, Hassan and Greiff, Marcus and Parsons, Kieran}, booktitle={ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, pages={6--10}, year={2024}, organization={IEEE} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, Feature-Preserving Rate-Distortion Optimization in Image Coding for Machines, 2024 IEEE 26th International Workshop on Multimedia Signal Processing (MMSP), pp. 1-6, 2024.
Best Paper Award
@inproceedings{fernandez2024feature, title={Feature-Preserving Rate-Distortion Optimization in Image Coding for Machines}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, booktitle={2024 IEEE 26th International Workshop on Multimedia Signal Processing (MMSP)}, pages={1--6}, year={2024}, organization={IEEE} }Samuel Fernández-Menduiña, Fernando Pérez-González, and Miguel Masciopinto, Source camera attribution via PRNU emphasis: Towards a generalized multiplicative model, Signal Processing: Image Communication, vol. 114, 116944, 2023.
@article{fernandez2023source, title={Source camera attribution via PRNU emphasis: Towards a generalized multiplicative model}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando and Masciopinto, Miguel}, journal={Signal Processing: Image Communication}, volume={114}, pages={116944}, year={2023}, publisher={Elsevier} }Samuel Fernández-Menduiña, Eduardo Pavez, and Antonio Ortega, Image Coding Via Perceptually Inspired Graph Learning, 2023 IEEE International Conference on Image Processing (ICIP), pp. 2495-2499, 2023.
@inproceedings{fernandez2023image, title={Image Coding Via Perceptually Inspired Graph Learning}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Pavez, Eduardo and Ortega, Antonio}, booktitle={2023 IEEE International Conference on Image Processing (ICIP)}, pages={2495--2499}, year={2023}, organization={IEEE} }Samuel Fernández-Menduiña, Felix Krahmer, Geert Leus, and Ayush Bhandari, Computational array signal processing via modulo non-linearities, IEEE Transactions on Signal Processing, vol. 70, pp. 2168-2179, 2022.
@article{fernandez2022computational, title={Computational array signal processing via modulo non-linearities}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Krahmer, Felix and Leus, Geert and Bhandari, Ayush}, journal={IEEE Transactions on Signal Processing}, volume={70}, pages={2168--2179}, year={2022}, publisher={IEEE} }Samuel Fernández-Menduiña, Fernando Pérez-González, and Miguel Masciopinto, PRNU Emphasis: a Generalization of the Multiplicative Model, arXiv preprint arXiv:2202.12357, 2022.
@article{fernandez2022prnu, title={PRNU Emphasis: a Generalization of the Multiplicative Model}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando and Masciopinto, Miguel}, journal={arXiv preprint arXiv:2202.12357}, year={2022} }Samuel Fernández-Menduiña and Fernando Pérez-González, On the information leakage quantification of camera fingerprint estimates, EURASIP Journal on Information Security, vol. 2021, no. 1, pp. 6, 2021.
@article{fernandez2021information, title={On the information leakage quantification of camera fingerprint estimates}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando}, journal={EURASIP Journal on Information Security}, volume={2021}, number={1}, pages={6}, year={2021}, publisher={Springer International Publishing Cham} }Samuel Fernández-Menduiña and Fernando Pérez-González, On the Information Leakage of Camera Fingerprint Estimates, arXiv preprint arXiv:2002.11162, 2020.
@article{fernandez2020information, title={On the Information Leakage of Camera Fingerprint Estimates}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando}, journal={arXiv preprint arXiv:2002.11162}, year={2020} }Samuel Fernández-Menduiña and Fernando Pérez-González, Temporal Localization of Non-Static Digital Videos Using the Electrical Network Frequency, IEEE Signal Processing Letters, vol. 27, pp. 745-749, 2020.
@article{fernandez2020temporal, title={Temporal Localization of Non-Static Digital Videos Using the Electrical Network Frequency}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando}, journal={IEEE Signal Processing Letters}, year={2020}, publisher={IEEE} }Samuel Fernández-Menduiña, Felix Krahmer, Geert Leus, and Ayush Bhandari, DoA estimation via unlimited sensing, 2020 28th European Signal Processing Conference (EUSIPCO), pp. 1866-1870, 2020.
@inproceedings{fernandez2020doa, title={DoA estimation via unlimited sensing}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and Krahmer, Felix and Leus, Geert and Bhandari, Ayush}, booktitle={2020 28th European Signal Processing Conference (EUSIPCO)}, pages={1866--1870}, year={2020}, organization={IEEE} }Fernando Pérez-González and Samuel Fernández-Menduiña, PRNU-leaks: facts and remedies, 2020 28th European Signal Processing Conference (EUSIPCO), pp. 720-724, 2020.
@inproceedings{perez2020prnu, title={PRNU-leaks: facts and remedies}, author={P{\'e}rez-Gonz{\'a}lez, Fernando and Fern{\'a}ndez-Mendui{\~n}a, Samuel}, booktitle={2020 28th European Signal Processing Conference (EUSIPCO)}, pages={720--724}, year={2020}, organization={IEEE} }Joshua Rapp, Samuel Fernández-Menduiña, Hassan Mansour, Marcus Greiff, Petros Boufounos, and Kieran Parsons, Systems and Methods for Tracking Objects beyond the Unambiguous Range, US Patent App. 18/602,560, 2025.
@misc{rapp2025systems, title={Systems and Methods for Tracking Objects beyond the Unambiguous Range}, author={Rapp, Joshua and Fern{\'a}ndez-Mendui{\~n}a, Samuel and Mansour, Hassan and Greiff, Marcus and Boufounos, Petros and Parsons, Kieran}, note={US Patent App. 18/602,560}, year={2025} }Samuel Fernández-Menduiña and Fernando Pérez-González, ENF Moving Video Database, 2020.
@misc{fernandez2020enf, title={ENF Moving Video Database}, author={Fern{\'a}ndez-Mendui{\~n}a, Samuel and P{\'e}rez-Gonz{\'a}lez, Fernando}, year={2020}, publisher={Zenodo}, doi={10.5281/zenodo.3549379} }Samuel Fernández Menduiña, Extracción de la frecuencia de la red eléctrica en vídeos digitales con propósitos forenses, BSc Thesis, Universidade de Vigo, 2019.
@phdthesis{fernandez2019extraccion, title={Extracci{\'o}n de la frecuencia de la red el{\'e}ctrica en v{\'\i}deos digitales con prop{\'o}sitos forenses}, author={Fern{\'a}ndez Mendui{\~n}a, Samuel}, year={2019}, school={Universidade de Vigo} }