Nuno Gracias

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 22

Top Topics

Object Recognition

Semantic Mapping

Image Mosaicing

Underwater Vehicles

Top Venues

J. Field Robotics

Publications

Hayat Rajani, Nuno Gracias, Rafael García
A Convolutional Vision Transformer for Semantic Segmentation of Side-Scan Sonar Data. CoRR (2023)
Eduardo Ochoa, Nuno Gracias, Klemen Istenic, Josep Bosch, Patryk Cieslak, Rafael García
Collision Detection and Avoidance for Underwater Vehicles Using Omnidirectional Vision. Sensors 22 (14) (2022)
Yago Diez Donoso, Nuno Gracias, Mariano Cabezas, Carsten Juergens, Maximo Larry Lopez Caceres
Editorial: AI processing of UAV acquired images for pattern monitoring in natural and urban environments. Future Internet 9 (2022)
Yago Diez Donoso, Nuno Gracias, Mariano Cabezas, Carsten Juergens, Maximo Larry Lopez Caceres
Editorial: AI processing of UAV acquired images for pattern monitoring in natural and urban environments. Frontiers Robotics AI 9 (2022)
Khadidja Himri, Pere Ridao, Nuno Gracias
Underwater Object Recognition Using Point-Features, Bayesian Estimation and Semantic Information. Sensors 21 (5) (2021)
Guillem Vallicrosa, Khadidja Himri, Pere Ridao, Nuno Gracias
Semantic Mapping for Autonomous Subsea Intervention. Sensors 21 (20) (2021)
Maxime Ferrera, Aurelien Arnaubec, Klemen Istenic, Nuno Gracias, Touria Bajjouk
Hyperspectral 3D Mapping of Underwater Environments. CoRR (2021)
Maxime Ferrera, Aurelien Arnaubec, Klemen Istenic, Nuno Gracias, Touria Bajjouk
Hyperspectral 3D Mapping of Underwater Environments. ICCVW (2021)
Eduard Vidal, Narcís Palomeras, Klemen Istenic, Nuno Gracias, Marc Carreras
Multisensor online 3D view planning for autonomous underwater exploration. J. Field Robotics 37 (6) (2020)
Klemen Istenic, Nuno Gracias, Aurelien Arnaubec, Javier Escartin, Rafael García
Scale Accuracy Evaluation of Image-Based 3D Reconstruction Strategies Using Laser Photogrammetry. Remote. Sens. 11 (18) (2019)
Armagan Elibol, Nak Young Chong, Hyunjung Shim, Jinwhan Kim, Nuno Gracias, Rafael García
Mismatched image identification using histogram of loop closure error for feature-based optical mapping. Int. J. Intell. Robotics Appl. 3 (2) (2019)
Khadidja Himri, Pere Ridao, Nuno Gracias
3D Object Recognition Based on Point Clouds in Underwater Environment with Global Descriptors: A Survey. Sensors 19 (20) (2019)
Klemen Istenic, Nuno Gracias, Aurelien Arnaubec, Javier Escartin, Rafael García
Automatic Scale Estimation of Structure from Motion based 3D Models using Laser Scalers. CoRR (2019)
Armagan Elibol, Jinwhan Kim, Nuno Gracias, Rafael García
Fast Underwater Image Mosaicing through Submapping. J. Intell. Robotic Syst. 85 (1) (2017)
Josep Bosch, Nuno Gracias, Pere Ridao, David Ribas, Klemen Istenic, Rafael García, Irena Radic Rossi
Immersive Touring for Marine Archaeology. Application of a New Compact Omnidirectional Camera to Mapping the Gnalić shipwreck with an AUV. ROBOT (1) (2017)
Josep Bosch, Nuno Gracias, Pere Ridao, Klemen Istenic, David Ribas
Close-Range Tracking of Underwater Vehicles Using Light Beacons. Sensors 16 (4) (2016)
Juan David Hernández, Klemen Istenic, Nuno Gracias, Narcís Palomeras, Ricard Campos, Eduard Vidal, Rafael García, Marc Carreras
Autonomous Underwater Navigation and Optical Mapping in Unknown Natural Environments. Sensors 16 (8) (2016)
Ricard Campos, Nuno Gracias, Pere Ridao
Underwater Multi-Vehicle Trajectory Alignment and Mapping Using Acoustic and Optical Constraints. Sensors 16 (3) (2016)
Armagan Elibol, Hyunjung Shim, Seonghun Hong, Jinwhan Kim, Nuno Gracias, Rafael García
Online underwater optical mapping for trajectories with gaps. Intell. Serv. Robotics 9 (3) (2016)
Juan David Hernández, Klemen Istenic, Nuno Gracias, Rafael García, Pere Ridao, Marc Carreras
Autonomous Seabed Inspection for Environmental Monitoring. ROBOT (2) (2015)
Josep Bosch, Nuno Gracias, Pere Ridao, David Ribas
Omnidirectional Underwater Camera Design and Calibration. Sensors 15 (3) (2015)
Felipe Codevilla, Silvia S. C. Botelho, Nelson Duarte Filho, Samuel Purkis, A. S. M. Shihavuddin, Rafael García, Nuno Gracias
Geostatistics for Context-Aware Image Classification. ICVS (2015)
Armagan Elibol, Jinwhan Kim, Nuno Gracias, Rafael García
Efficient image mosaicing for multi-robot visual underwater mapping. Pattern Recognit. Lett. 46 (2014)
Armagan Elibol, Jinwhan Kim, Nuno Gracias, Rafael García
Towards automatic identification of mismatched image pairs through loop constraints. Intelligent Robots and Computer Vision: Algorithms and Techniques (2014)
A. S. M. Shihavuddin, Nuno Gracias, Rafael García, Arthur C. R. Gleason, Brooke Gintert
Image-Based Coral Reef Classification and Thematic Mapping. Remote. Sens. 5 (4) (2013)
Armagan Elibol, Nuno Gracias, Rafael García
Fast topology estimation for image mosaicing using adaptive information thresholding. Robotics Auton. Syst. 61 (2) (2013)
Armagan Elibol, Nuno Gracias, Rafael García
Efficient image mosaicing for optical underwater mapping. SIU (2012)
Rafael García, Nuno Gracias
Project-based learning as a motivating tool to teach computer vision. EDUCON (2012)
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, Marc Carreras, Nuno Gracias, Raúl Marín, Alberto Ortiz
Reconfigurable AUV for intervention missions: a case study on underwater object recovery. Intell. Serv. Robotics 5 (1) (2012)
A. S. M. Shihavuddin, Nuno Gracias, Rafael García
Online Sunflicker Removal using Dynamic Texture Prediction. VISAPP (1) (2012)
Armagan Elibol, Nuno Gracias, Rafael García
Augmented state-extended Kalman filter combined framework for topology estimation in large-area underwater mapping. J. Field Robotics 27 (5) (2010)
Tudor Nicosevici, Nuno Gracias, Shahriar Negahdaripour, Rafael García
Efficient three-dimensional scene modeling and mosaicing. J. Field Robotics 26 (10) (2009)
Nuno Gracias, Mohammad H. Mahoor, Shahriar Negahdaripour, Arthur Gleason
Fast image blending using watersheds and graph cuts. Image Vis. Comput. 27 (5) (2009)
Armagan Elibol, Nuno Gracias, Rafael García
Match Selection in Batch Mosaicing Using Mutual Information. IbPRIA (2009)
Armagan Elibol, Rafael García, O. Delaunoy, Nuno Gracias
A New Global Alignment Method for Feature Based Image Mosaicing. ISVC (2) (2008)
Nuno Gracias, Arthur Gleason, Shahriar Negahdaripour, Mohammad H. Mahoor
Fast Image Blending using Watersheds and Graph Cuts. BMVC (2006)
Nuno Gracias, José Santos-Victor
Trajectory reconstruction with uncertainty estimation using mosaic registration. Robotics Auton. Syst. 35 (3-4) (2001)
Nuno Gracias, José Santos-Victor
Underwater Video Mosaics as Visual Navigation Maps. Comput. Vis. Image Underst. 79 (1) (2000)