Fitness Function Design for Genetic Algorithms in Cost Evaluation Based Problems. - José Allen Lima; Nuno R. Gracias; Henrique Pereira; Agostinho C. Rosa (International Conference on Evolutionary Computation, 1996)

Underwater Video Mosaics as Visual Navigation Maps. - Nuno Gracias; José Santos-Victor (Comput. Vis. Image Underst., 2000)

Trajectory reconstruction with uncertainty estimation using mosaic registration. - Nuno Gracias; José Santos-Victor (Robotics Auton. Syst., 2001)

A New Global Alignment Method for Feature Based Image Mosaicing. - Armagan Elibol; Rafael García; O. Delaunoy; Nuno Gracias (ISVC (2), 2008)

Match Selection in Batch Mosaicing Using Mutual Information. - Armagan Elibol; Nuno Gracias; Rafael García (IbPRIA, 2009)

Fast image blending using watersheds and graph cuts. - Nuno Gracias; Mohammad H. Mahoor; Shahriar Negahdaripour; Arthur Gleason (Image Vis. Comput., 2009)

Efficient three-dimensional scene modeling and mosaicing. - Tudor Nicosevici; Nuno Gracias; Shahriar Negahdaripour; Rafael García (J. Field Robotics, 2009)

Augmented state-extended Kalman filter combined framework for topology estimation in large-area underwater mapping. - Armagan Elibol; Nuno Gracias; Rafael García (J. Field Robotics, 2010)

Project-based learning as a motivating tool to teach computer vision. - Rafael García; Nuno Gracias (EDUCON, 2012)

Efficient image mosaicing for optical underwater mapping. - Armagan Elibol; Nuno Gracias; Rafael García (SIU, 2012)

Online Sunflicker Removal using Dynamic Texture Prediction. - A. S. M. Shihavuddin; Nuno Gracias; Rafael García (VISAPP (1), 2012)

Reconfigurable AUV for intervention missions: a case study on underwater object recovery. - Mario Prats; David Ribas; Narcís Palomeras; Juan Carlos García; Volker Nannen; Stephan Wirth; J. Javier Fernandez; Joan P. Beltrán; Ricard Campos; Pere Ridao; Pedro J. Sanz; Gabriel Oliver; et al. (Intell. Serv. Robotics, 2012)

Fast topology estimation for image mosaicing using adaptive information thresholding. - Armagan Elibol; Nuno Gracias; Rafael García (Robotics Auton. Syst., 2013)

Image-Based Coral Reef Classification and Thematic Mapping. - A. S. M. Shihavuddin; Nuno Gracias; Rafael García; Arthur C. R. Gleason; Brooke Gintert (Remote. Sens., 2013)

Efficient Topology Estimation for Large Scale Optical Mapping. - Armagan Elibol; Nuno Gracias; Rafael García (Springer, 2013)

Towards automatic identification of mismatched image pairs through loop constraints. - Armagan Elibol; Jinwhan Kim; Nuno Gracias; Rafael García (Intelligent Robots and Computer Vision: Algorithms and Techniques, 2014)

Efficient image mosaicing for multi-robot visual underwater mapping. - Armagan Elibol; Jinwhan Kim; Nuno Gracias; Rafael García (Pattern Recognit. Lett., 2014)

Geostatistics for Context-Aware Image Classification. - Felipe Codevilla; Silvia S. C. Botelho; Nelson Duarte Filho; Samuel Purkis; A. S. M. Shihavuddin; Rafael García; Nuno Gracias (ICVS, 2015)

Autonomous Seabed Inspection for Environmental Monitoring. - Juan David Hernández; Klemen Istenic; Nuno Gracias; Rafael García; Pere Ridao; Marc Carreras (ROBOT (2), 2015)

Omnidirectional Underwater Camera Design and Calibration. - Josep Bosch; Nuno Gracias; Pere Ridao; David Ribas (Sensors, 2015)

Online underwater optical mapping for trajectories with gaps. - Armagan Elibol; Hyunjung Shim; Seonghun Hong 002; Jinwhan Kim; Nuno Gracias; Rafael García (Intell. Serv. Robotics, 2016)

Close-Range Tracking of Underwater Vehicles Using Light Beacons. - Josep Bosch; Nuno Gracias; Pere Ridao; Klemen Istenic; David Ribas (Sensors, 2016)

Underwater Multi-Vehicle Trajectory Alignment and Mapping Using Acoustic and Optical Constraints. - Ricard Campos; Nuno Gracias; Pere Ridao (Sensors, 2016)

Autonomous Underwater Navigation and Optical Mapping in Unknown Natural Environments. - Juan David Hernández; Klemen Istenic; Nuno Gracias; Narcís Palomeras; Ricard Campos; Eduard Vidal; Rafael García; Marc Carreras (Sensors, 2016)

Immersive Touring for Marine Archaeology. Application of a New Compact Omnidirectional Camera to Mapping the Gnalić shipwreck with an AUV. - Josep Bosch; Nuno Gracias; Pere Ridao; David Ribas; Klemen Istenic; Rafael García; Irena Radic Rossi (ROBOT (1), 2017)

Fast Underwater Image Mosaicing through Submapping. - Armagan Elibol; Jinwhan Kim; Nuno Gracias; Rafael García (J. Intell. Robotic Syst., 2017)

Automatic Scale Estimation of Structure from Motion based 3D Models using Laser Scalers. - Klemen Istenic; Nuno Gracias; Aurélien Arnaubec; Javier Escartin; Rafael García (CoRR, 2019)

Mismatched image identification using histogram of loop closure error for feature-based optical mapping. - Armagan Elibol; Nak Young Chong; Hyunjung Shim; Jinwhan Kim; Nuno Gracias; Rafael García (Int. J. Intell. Robotics Appl., 2019)

Scale Accuracy Evaluation of Image-Based 3D Reconstruction Strategies Using Laser Photogrammetry. - Klemen Istenic; Nuno Gracias; Aurélien Arnaubec; Javier Escartin; Rafael García (Remote. Sens., 2019)

3D Object Recognition Based on Point Clouds in Underwater Environment with Global Descriptors: A Survey. - Khadidja Himri; Pere Ridao; Nuno Gracias (Sensors, 2019)

Multisensor online 3D view planning for autonomous underwater exploration. - Eduard Vidal; Narcís Palomeras; Klemen Istenic; Nuno Gracias; Marc Carreras (J. Field Robotics, 2020)

Hyperspectral 3D Mapping of Underwater Environments. - Maxime Ferrera; Aurélien Arnaubec; Klemen Istenic; Nuno Gracias; Touria Bajjouk (ICCVW, 2021)

Underwater Object Recognition Using Point-Features, Bayesian Estimation and Semantic Information. - Khadidja Himri; Pere Ridao; Nuno Gracias (Sensors, 2021)

Semantic Mapping for Autonomous Subsea Intervention. - Guillem Vallicrosa; Khadidja Himri; Pere Ridao; Nuno Gracias (Sensors, 2021)

Editorial: AI processing of UAV acquired images for pattern monitoring in natural and urban environments. - Yago Diez Donoso; Nuno Gracias; Mariano Cabezas; Carsten Jürgens; Maximo Larry Lopez Caceres (Frontiers Robotics AI, 2022)

Collision Detection and Avoidance for Underwater Vehicles Using Omnidirectional Vision. - Eduardo Ochoa; Nuno Gracias; Klemen Istenic; Josep Bosch; Patryk Cieslak; Rafael García (Sensors, 2022)

A Convolutional Vision Transformer for Semantic Segmentation of Side-Scan Sonar Data. - Hayat Rajani; Nuno Gracias; Rafael García (CoRR, 2023)

eCARLA-scenes: A synthetically generated dataset for event-based optical flow prediction. - Jad Mansour; Hayat Rajani; Rafael García; Nuno Gracias (CoRR, 2024)

Stonefish: Supporting Machine Learning Research in Marine Robotics. - Michele Grimaldi; Patryk Cieslak; Eduardo Ochoa; Vibhav Bharti; Hayat Rajani; Ignacio Carlucho; Maria Koskinopoulou; Yvan R. Petillot; Nuno Gracias (CoRR, 2025)

Real-time Seafloor Segmentation and Mapping. - Michele Grimaldi; Nouf Alkaabi; Francesco Ruscio; Sebastian Realpe Rua; Rafael García; Nuno Gracias (CoRR, 2025)

eStonefish-scenes: A synthetically generated dataset for underwater event-based optical flow prediction tasks. - Jad Mansour; Sebastian Realpe; Hayat Rajani; Michele Grimaldi; Rafael García; Nuno Gracias (CoRR, 2025)