Ricardo Marques

(2026) J. He, Y. Chen, G. Vinod, X. Zhang, T.I. Mahmud, A. AlMughrabi, U. Haroon, R. Marques, P. Radeva, Y. Jueluo, C. Shi, P. Wang, P. Xi, A. Wong, F. Zhu

Physically Informed 3D Food Reconstruction: Methods and Results

IEEE Journal of Biomedical and Health Informatics (to appear)

(2026) A. Colom, C. Bouville, J. Pettré, K. Bouatouch, R. Marques

Fast and Accurate Gaussian Process Modelling of Real-World Materials

ACM Transactions on Graphics (to appear)

(2026) U. Haroon, A. AlMughrabi, R. Marques, P. Radeva

VolE: A Point-cloud Framework for Food 3D Reconstruction and Volume Estimation

Scientific Reports 2026 (to appear)

(2026) U. Haroon, A. AlMughrabi, R. Marques, P. Radeva

PreVolE: A Robust Data-Driven Framework for Text-Guided Food Volume Estimation

VISAPP 2026 (to appear)

(2026) U. Haroon, A. AlMughrabi, R. Marques, P. Radeva

VolE-Complete: Enhancing Food 3D Reconstruction and Volume Estimation with Symmetry-Guided Point Cloud Completion

Journal of Image and Graphics (to appear)

(2025) C. Hu, B. Nagarajan, R. Marques, P. Radeva

Adaptive Vision-Language Prompt Learners for Learning with Noisy Labels Code

Journal of Visual Communication and Image Representation (Volume 111)

(2025) C. Hu, B. Nagarajan, R. Marques, P. Radeva

Dual Polarity Prompts with Stochastic Entropy Perturbation for Label Noise

Proceedings of the 36th British Machine Vision Conference (BMVC 2025)

• Presented at BMVC 2025, Sheffield, UK, November 24-27, 2025

(2025) U. Haroon, A. AlMughrabi, R. Marques, P. Radeva

VolE++: A Text-Guided Point-cloud Framework for Food 3D Reconstruction and Volume Estimation

Computer Analysis of Images and Patterns. CAIP 2025. Lecture Notes in Computer Science, vol 15621. Springer, Cham.

• Presented at CAIP 2025, Las Palmas de Gran Canaria, Spain September 22-25, 2025

(2025) A. Rodriguez, P. L. Garcia, J. S. Marquerie, R. Marques, J. Blat

A Cross-Platform, WebGPU-Based 3D Engine for Real-Time Rendering and XR Applications Code

Proceedings of the 30th International ACM Conference on 3D Web Technology (Web3D '25, ACM)

• Presented at Web3D 2025, Siena, Italy September 8-13, 2025

(2025) A. AlMughrabi, U. Haroon, R. Marques, P. Radeva

Enriching Unbounded Appearances for Neural Radiance Fields Code

Pattern Recognition and Image Analysis. IbPRIA 2025. Lecture Notes in Computer Science, vol 15937. Springer, Cham.

• Presented at IbPRIA 2025, Coimbra, Portugal June 30 - July 3, 2025

(2025) A. AlMughrabi, U. Haroon, R. Marques, P. Radeva

VolTex: Food Volume Estimation using Text-Guided Segmentation and Neural Surface Reconstruction Code

Proceedings of the 2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), pp. 450-457

(2025) A. AlMughrabi, A. Galán, R. Marques, P. Radeva

FoodMem: Near Real-time and Precise Food Video Segmentation Code

Pattern Recognition Letters (Volume 192)

(2024) U. Haroon, A. AlMughrabi, R. Marques, P. Radeva

MVSBoost: An Efficient Point Cloud-based 3D Reconstruction

Proceedings of the 26th International Conference of the Catalan Association for Artificial Intelligence (CCIA 2024)

(2024) A. Tatjer, B. Nagarajan, R. Marques, P. Radeva

Decoding Class Dynamics in Learning with Noisy Labels Code

Pattern Recognition Letters (Volume 184)

(2024) A. Colom, R. Marques, L. P. Santos

Interactive VPL-based Global Illumination on the GPU Using Adaptive Fuzzy Clustering

Eurographics 2024 - Posters

• Presented at the 45th Annual Conference of the European Association for Computer Graphics (EUROGRAPHICS 2024), Limassol, Cyprus

(2024) B. Nagarajan, R. Marques, E. Aguilar, P. Radeva

Bayesian DivideMix++ for Enhanced Learning with Noisy Labels

Neural Networks (Volume 172)

(2023) A. Tatjer, B. Nagarajan, R. Marques, P. Radeva

CCLM: Class-conditional Label Noise Modelling Code

Pattern Recognition and Image Analysis. IbPRIA 2023. Lecture Notes in Computer Science (Vol 14062), Springer, Cham.

• Presented at IbPRIA 2023, Alicante, Spain. June 27-30, 2023 (Best Paper Award)

(2022) A. Colom, R. Marques, L. P. Santos

Interactive VPL-based Global Illumination on the GPU using Fuzzy Clustering

Computers & Graphics (Volume 108)

• Presented at the International Conference on Graphics and Interaction (ICGI’2022), Aveiro, Portugal

(2022) R. Marques, C. Bouville, K. Bouatouch

Gaussian Process for Radiance Functions on the S² Sphere

Computer Graphics Forum (Volume: 41, Issue: 6)

• Presented at the 33rd Eurographics Symposium on Rendering (EGSR 2022), Prague, Czech Republic

(2022) B. Cabrero-Daniel, R. Marques, L. Hoyet, J. Pettré, J. Blat

Dynamic Combination of Crowd Steering Policies Based on Context

Computer Graphics Forum (Volume: 41, Issue: 2)

• Presented at the 43rd Annual Conference of the European Association for Computer Graphics (EUROGRAPHICS 2022), Reims, France

(2022) B. Nagarajan, R. Marques, M. Mejia, P. Radeva

Class-conditional Importance Weighting for Deep Learning with Noisy Labels

Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Volume 5: VISAPP, ISBN 978-989-758-555-5, pages 679-686

• Presented at the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2022), Online Event

(2021) B. Cabrero-Daniel, R. Marques, L. Hoyet, J. Pettré, J. Blat

A Perceptually-Validated Metric for Crowd Trajectory Quality Evaluation

Proceedings of the ACM on Computer Graphics and Interactive Techniques (Volume 4, Issue 3)

• Presented at the 20th Symposium on Computer Animation (SCA 2021), Online Event

(2021) R. Marques, C. Bouville, K. Bouatouch

Extensible Spherical Fibonacci Grids Code

IEEE Transactions on Visualization and Computer Graphics (Volume: 27, Issue: 4)

• Presented at the 28th and 29th Pacific Conference on Computer Graphics and Applications (PG20+21), Wellington, New Zealand (online event)
• Presented at the XXXI Congreso Español de Informática Gráfica (CEIG 2022), Vic, Spain

(2020) R. Marques, C. Bouville, K. Bouatouch

Spectral Analysis of Quadrature Rules and Fourier Truncation-Based Methods Applied to Shading Integrals

IEEE Transactions on Visualization and Computer Graphics (Volume: 26, Issue: 10)

• Presented at the 27th Pacific Conference on Computer Graphics and Applications (PG2019), Seoul, South Korea

(2019) R. Marques, C. Bouville, K. Bouatouch

Optimal Sample Weights for Hemispherical Integral Quadratures

Computer Graphics Forum (Volume: 38, Issue: 1)

• Presented at the 29th Eurographics Symposium on Rendering (EGSR 2018), Karlsruhe, Germany
• Presented at the XXX Congreso Español de Informática Gráfica (CEIG 2021), Málaga, Spain

(2017) T. Dutra, R. Marques (joint first author), J. Cavalcante-Neto, C. Vidal, J. Pettré

Gradient‐based Steering for Vision‐based Crowd Simulation Algorithms

Computer Graphics Forum (Volume: 36, Issue: 2)

• Presented at the 38th Annual Conference of the European Association for Computer Graphics (EUROGRAPHICS 2017), Lyon, France
• Presented at the XXVII Congreso Español de Informática Gráfica (CEIG 2017), Sevilla, Spain

(2017) A. Bahrehmand, T. Batard, R. Marques, A. Evans, J. Blat

Optimizing layout using spatial quality metrics and user preferences

Graphical Models (Volume: 93)

(2016) R. Marques, C. Bouville, L. P. Santos, K. Bouatouch

Two-Level Adaptive Sampling for Illumination Integrals using Bayesian Monte Carlo

37th Annual Conference of the European Association for Computer Graphics, Eurographics 2016 - Short Papers, Lisbon, Portugal

(2016) T. Bezerra Dutra, R. Marques, Julien Pettré

Vision Based Local Collision Avoidance

Game Engine Gems 3, 239–253 (book chapter)

(2015) R. Marques, C. Bouville, L. P. Santos, K. Bouatouch

Efficient quadrature rules for illumination integrals: From quasi Monte Carlo to Bayesian Monte Carlo

Synthesis Lectures on Computer Graphics and Animation 7 (2), 1-92 (full book)

(2013) R. Marques, C. Bouville, M. Ribardière, L. P. Santos, K. Bouatouch

A Spherical Gaussian Framework for Bayesian Monte Carlo Rendering of Glossy Surfaces

IEEE Transactions on Visualization and Computer Graphics (Volume: 19, Issue: 10)

(2013) R. Marques, C. Bouville, M. Ribardière, L. P. Santos, K. Bouatouch

Spherical Fibonacci Point Sets for Illumination Integrals

Computer Graphics Forum (Volume: 32, Issue: 8)

(2010) R. Marques, L. P. Santos

Instant Global Illumination on the GPU using Optix

Proceedings of the 2nd INforum - Simpósio de Informática, Braga, Portugal

(2009) A. Pina, B. Oliveira, J. Puga, R. Marques, A. Proença

An OGC-WS Framework to run FireStation on the Grid

Proceedings of the 3rd Iberian Grid Infrastructure Conference, Valencia, Spain

(2009) A. Pina, R. Marques, B. Oliveira

G-Fire Station: Fire Simulation from Desktop to Grid”

4th EGEE User Forum/OGF 25 and OGF Europe’s 2nd International Event, Catania, Italy (abstract)

(2009) R. Marques, L. P. Santos, P. Leskovsky, C. Paloc

GPU Ray Casting

Proceedings of the 17th Encontro Português de Computação Gráfica, Covilhã, Portugal

(2008) A. Pina, R. Marques, B. Oliveira

FireStation: From Sequential to EGEE-Grid

Proceedings of the First EELA-2 Conference, Bogota, Colombia