Nuno Gracias: search on Z-Library

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1

Fast topology estimation for image mosaicing using adaptive information thresholding

Elibol, Armagan, Gracias, Nuno, Garcia, Rafael

Journal:

Robotics and Autonomous Systems

Year:

2013

Language:

english

File:

PDF, 3.03 MB

english, 2013

2

Fast image blending using watersheds and graph cuts

Nuno Gracias, Mohammad Mahoor, Shahriar Negahdaripour, Arthur Gleason

Journal:

Image and Vision Computing

Year:

2009

Language:

english

File:

PDF, 1.11 MB

english, 2009

3

Automatic scale estimation of structure from motion based 3D models using laser scalers in underwater scenarios

Istenič, Klemen, Gracias, Nuno, Arnaubec, Aurélien, Escartín, Javier, Garcia, Rafael

Journal:

ISPRS Journal of Photogrammetry and Remote Sensing

Year:

2020

Language:

english

File:

PDF, 8.56 MB

english, 2020

4

Pose Estimation for Underwater Vehicles using Light Beacons★

Gracias, Nuno, Bosch, Josep, Karim, Mohammad Ehsanul

Journal:

IFAC-PapersOnLine

Year:

2015

Language:

english

File:

PDF, 649 KB

english, 2015

5

Close-Range Tracking of Underwater Vehicles Using Light Beacons

Bosch, Josep, Gracias, Nuno, Ridao, Pere, Istenič, Klemen, Ribas, David

Journal:

Year:

2016

Language:

english

File:

PDF, 17.16 MB

english, 2016

6

Automated Detection of Underwater Military Munitions Using Fusion of 2D and 2.5D Features From Optical Imagery

Shihavuddin, A.S.M., Gracias, Nuno, Garcia, Rafael, Campos, Ricard, Gleason, Arthur C.R., Gintert, Brooke

Journal:

Marine Technology Society Journal

Year:

2014

Language:

english

File:

PDF, 1.00 MB

english, 2014

7

Trajectory reconstruction with uncertainty estimation using mosaic registration

Nuno R Gracias, José Santos-Victor

Journal:

Robotics and Autonomous Systems

Year:

2001

Language:

english

File:

PDF, 535 KB

english, 2001

8

[IEEE 2012 IEEE Global Engineering Education Conference (EDUCON) - Marrakech, Morocco (2012.04.17-2012.04.20)] Proceedings of the 2012 IEEE Global Engineering Education Conference (EDUCON) - Project-based learning as a motivating tool to teach computer vision

Garcia, Rafael, Gracias, Nuno

Year:

2012

Language:

english

File:

PDF, 404 KB

english, 2012

9

Assessment of RGB Vegetation Indices to Estimate Chlorophyll Content in Sugar Beet Leaves in the Final Cultivation Stage

SÃ¡nchez-Sastre, Luis Fernando, Alte da Veiga, Nuno M. S., Ruiz-Potosme, Norlan Miguel, CarriÃ³n-Prieto, Paula, Marcos-Robles, JosÃ© Luis, Navas-Gracia, Luis Manuel, MartÃn-Ramos, Pablo

Journal:

AgriEngineering

Year:

2020

File:

PDF, 1.67 MB

2020

10

Efficient three-dimensional scene modeling and mosaicing

Tudor Nicosevici, Nuno Gracias, Shahriar Negahdaripour, Rafael Garcia

Journal:

Journal of Field Robotics

Year:

2009

Language:

english

File:

PDF, 5.88 MB

english, 2009

11

Online underwater optical mapping for trajectories with gaps

Elibol, Armagan, Shim, Hyunjung, Hong, Seonghun, Kim, Jinwhan, Gracias, Nuno, Garcia, Rafael

Journal:

Intelligent Service Robotics

Year:

2016

Language:

english

File:

PDF, 2.76 MB

english, 2016

12

Augmented state–extended Kalman filter combined framework for topology estimation in large-area underwater mapping

Armagan Elibol, Nuno Gracias, Rafael Garcia

Journal:

Journal of Field Robotics

Year:

2010

Language:

english

File:

PDF, 599 KB

english, 2010

13

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Match elimination using cycle basis in underwater optical mapping

Elibol, Armagan, Jinwhan Kim,, Yu Son-Cheol,, Gracias, Nuno, Garcia, Rafael

Year:

2013

Language:

english

File:

PDF, 3.68 MB

english, 2013

14

Image-Based Coral Reef Classification and Thematic Mapping

Shihavuddin, A.S.M., Gracias, Nuno, Garcia, Rafael, Gleason, Arthur, Gintert, Brooke

Journal:

Year:

2013

Language:

english

File:

PDF, 1.97 MB

english, 2013

15

A new global alignment approach for underwater optical mapping

Armagan Elibol, Rafael Garcia, Nuno Gracias

Journal:

Ocean Engineering

Year:

2011

Language:

english

File:

PDF, 1.95 MB

english, 2011

16

[Springer Tracts in Advanced Robotics] Efficient Topology Estimation for Large Scale Optical Mapping Volume 82 ||

Elibol, Armagan, Gracias, Nuno, Garcia, Rafael

Year:

2013

Language:

english

File:

PDF, 11.42 MB

english, 2013

17

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Mapping the Moon: Using a lightweight AUV to survey the site of the 17th century ship ‘La Lune’

Gracias, Nuno, Ridao, Pere, Garcia, Rafael, Escartin, Javier, L'Hour, Michel, Cibecchini, Franca, Campos, Ricard, Carreras, Marc, Ribas, David, Palomeras, Narcis, Magi, Lluis, Palomer, Albert, Nicosev

Year:

2013

Language:

english

File:

PDF, 9.59 MB

english, 2013

18

Global Alignment of a Multiple-Robot Photomosaic using Opto-Acoustic Constraints★

Campos, Ricard, Gracias, Nuno, Palomer, Albert, Ridao, Pere

Journal:

IFAC-PapersOnLine

Year:

2015

Language:

english

File:

PDF, 658 KB

english, 2015

19

Documenting hurricane impacts on coral reefs using two-dimensional video-mosaic technology

Arthur C. R. Gleason, Diego Lirman, Dana Williams, Nuno R. Gracias, Brooke E. Gintert, Hossein Madjidi, R. Pamela Reid, G. Chris Boynton, Shahriar Negahdaripour, Margaret Miller, Philip Kramer

Journal:

Year:

2007

Language:

english

File:

PDF, 1.14 MB

english, 2007

20

Omnidirectional Multicamera Video Stitching Using Depth Maps

Bosch, Josep, Istenic, Klemen, Gracias, Nuno, Garcia, Rafael, Ridao, Pere

Journal:

IEEE Journal of Oceanic Engineering

Year:

2019

Language:

english

File:

PDF, 58 KB

english, 2019

21

Fragmentation in Seagrass Canopies Can Alter Hydrodynamics and Sediment Deposition Rates

Serra, Teresa, Gracias, Nuno, Hendriks, Iris E.

Journal:

Year:

2020

File:

PDF, 2.25 MB

2020

22

Marked annual coral bleaching resilience of an inshore patch reef in the Florida Keys: A nugget of hope, aberrance, or last man standing?

Gintert, Brooke E., Manzello, Derek P., Enochs, Ian C., Kolodziej, Graham, Carlton, Renée, Gleason, Arthur C. R., Gracias, Nuno

Journal:

Year:

2018

Language:

english

File:

PDF, 2.27 MB

english, 2018

23

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Bathymetry-based SLAM with difference of normals point-cloud subsampling and probabilistic ICP registration

Palomer, Albert, Ridao, Pere, Ribas, David, Mallios, Angelos, Gracias, Nuno, Vallicrosa, Guillem

Year:

2013

Language:

english

File:

PDF, 1.98 MB

english, 2013

24

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Automated classification and thematic mapping of bacterial mats in the North Sea

Shihavuddin, A. S. M., Gracias, Nuno, Garcia, Rafael, Escartin, Javier, Birger Pedersen, Rolf

Year:

2013

Language:

english

File:

PDF, 22.65 MB

english, 2013

25

The European Project MORPH: Distributed UUV Systems for Multimodal, 3D Underwater Surveys

Kalwa, Joerg, Tietjen, Daniel, Carreiro-Silva, Marina, Fontes, Jorge, Brignone, Lorenzo, Gracias, Nuno, Ridao, Pere, Pfingsthorn, Max, Birk, Andreas, Glotzbach, Thomas, Eckstein, Sebastian, Caccia, Ma

Journal:

Marine Technology Society Journal

Year:

2016

Language:

english

File:

PDF, 1.30 MB

english, 2016

26

Underwater Multi-Vehicle Trajectory Alignment and Mapping Using Acoustic and Optical Constraints

Campos, Ricard, Gracias, Nuno, Ridao, Pere

Journal:

Year:

2016

Language:

english

File:

PDF, 13.70 MB

english, 2016

27

SPIE Proceedings [SPIE IS&T/SPIE Electronic Imaging - San Francisco, California, USA (Sunday 2 February 2014)] Intelligent Robots and Computer Vision XXXI: Algorithms and Techniques - Towards automatic identification of mismatched image pairs through loop constraints

Röning, Juha, Casasent, David, Elibol, Armagan, Kim, Jinwhan, Gracias, Nuno, Garcia, Rafael

Year:

2014

Language:

english

File:

PDF, 332 KB

english, 2014

28

Multisensor online 3D view planning for autonomous underwater exploration

Vidal, Eduard, Palomeras, NarcÃs, IsteniÄ, Klemen, Gracias, Nuno, Carreras, Marc

Journal:

Journal of Field Robotics

Year:

2020

File:

PDF, 17.09 MB

2020

29

Quantifying diffuse and discrete venting at the Tour Eiffel vent site, Lucky Strike hydrothermal field

Mittelstaedt, Eric, Escartín, Javier, Gracias, Nuno, Olive, Jean-Arthur, Barreyre, Thibaut, Davaille, Anne, Cannat, Mathilde, Garcia, Rafael

Journal:

Geochemistry, Geophysics, Geosystems

Year:

2012

Language:

english

File:

PDF, 1.83 MB

english, 2012

30

[IEEE OCEANS 2015 - MTS/IEEE Washington - Washington, DC (2015.10.19-2015.10.22)] OCEANS 2015 - MTS/IEEE Washington - Littoral seafloor sensing and characterization using marine electromagnetics, optical imagery, and remotely and autonomously operated platforms

Schultz, Gregory, Keranen, Joe, Gleason, Art, Gracias, Nuno

Year:

2015

Language:

english

File:

PDF, 4.23 MB

english, 2015

31

Linear global mosaics for underwater surveying

Gracias, Nuno, Costeira, João Paulo, Santos-Victor, José

Journal:

IFAC Proceedings Volumes

Year:

2004

Language:

english

File:

PDF, 491 KB

english, 2004

32

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Single cluster PHD SLAM: Application to autonomous underwater vehicles using stereo vision

Nagappa, Sharad, Palomeras, Narcis, Chee Sing Lee,, Gracias, Nuno, Clark, Daniel E., Salvi, Joaquim

Year:

2013

Language:

english

File:

PDF, 3.14 MB

english, 2013

33

[IEEE OCEANS 2015 - MTS/IEEE Washington - Washington, DC (2015.10.19-2015.10.22)] OCEANS 2015 - MTS/IEEE Washington - Improved supervised classification of underwater military munitions using height features derived from optical imagery

Gleason, Arthur C. R., Shihavuddin, ASM, Gracias, Nuno, Schultz, Gregory, Gintert, Brooke E.

Year:

2015

Language:

english

File:

PDF, 1.05 MB

english, 2015

34

Development and application of a video-mosaic survey technology to document the status of coral reef communities

Diego Lirman, Nuno Ricardo Gracias, Brooke Erin Gintert, Arthur Charles Rogde Gleason, Ruth Pamela Reid, Shahriar Negahdaripour, Philip Kramer

Journal:

Environmental Monitoring and Assessment

Year:

2007

Language:

english

File:

PDF, 1.23 MB

english, 2007

35

AIP Conference Proceedings [AIP NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2012: International Conference of Numerical Analysis and Applied Mathematics - Kos, Greece (19–25 September 2012)] - Reducing the optimisation effort in batch mosaicing

Elibol, Armagan, Gracia, Nuno, Garcia, Rafael

Year:

2012

Language:

english

File:

PDF, 795 KB

english, 2012

36

[IEEE OCEANS 2011 - SPAIN - Santander, Spain (2011.06.6-2011.06.9)] OCEANS 2011 IEEE - Spain - Detection of interest points in turbid underwater images

Garcia, Rafael, Gracias, Nuno

Year:

2011

Language:

english

File:

PDF, 2.61 MB

english, 2011

37

Efficient image mosaicing for multi-robot visual underwater mapping

Elibol, Armagan, Kim, Jinwhan, Gracias, Nuno, Garcia, Rafael

Journal:

Pattern Recognition Letters

Year:

2014

Language:

english

File:

PDF, 1.57 MB

english, 2014

38

[IEEE OCEANS 2015 - Genova - Genova, Italy (2015.5.18-2015.5.21)] OCEANS 2015 - Genova - Creating 360° underwater virtual tours using an omnidirectional camera integrated in an AUV

Bosch, Josep, Ridao, Pere, Ribas, David, Gracias, Nuno

Year:

2015

Language:

english

File:

PDF, 1.07 MB

english, 2015

39

[IEEE OCEANS 2008 - Quebec City, QC, Canada (2008.09.15-2008.09.18)] OCEANS 2008 - A motion compensated filtering approach to remove sunlight flicker in shallow water images

Gracias, Nuno, Negahdaripour, Shahriar, Neumann, Laszlo, Prados, Ricard, Garcia, Rafael

Year:

2008

Language:

english

File:

PDF, 3.24 MB

english, 2008

40

[IEEE 2013 MTS/IEEE OCEANS - Bergen (2013.6.10-2013.6.14)] 2013 MTS/IEEE OCEANS - Bergen - Vision-based localization and mapping system for AUV intervention

Palomeras, Narcis, Nagappa, Sharad, Ribas, David, Gracias, Nuno, Carreras, Marc

Year:

2013

Language:

english

File:

PDF, 1.89 MB

english, 2013

41

Autonomous Underwater Navigation and Optical Mapping in Unknown Natural Environments

Hernández, Juan, Istenič, Klemen, Gracias, Nuno, Palomeras, Narcís, Campos, Ricard, Vidal, Eduard, García, Rafael, Carreras, Marc

Journal:

Year:

2016

Language:

english

File:

PDF, 48.49 MB

english, 2016

42

[IEEE 2012 20th Signal Processing and Communications Applications Conference (SIU) - Mugla, Turkey (2012.04.18-2012.04.20)] 2012 20th Signal Processing and Communications Applications Conference (SIU) - Efficient image mosaicing for optical underwater mapping

Elibol, Armagan, Gracias, Nuno, Garcia, Rafael

Year:

2012

Language:

turkish

File:

PDF, 557 KB

turkish, 2012

43

Automatic segmentation of fish using deep learning with application to fish size measurement

Garcia, Rafael, Prados, Ricard, Quintana, Josep, Tempelaar, Alexander, Gracias, Nuno, Rosen, Shale, Vågstøl, Håvard, Løvall, Kristoffer, Beyan, Cigdem

Journal:

ICES Journal of Marine Science

Year:

2019

Language:

english

File:

PDF, 65 KB

english, 2019

44

UAV Detection of Sinapis arvensis Infestation in Alfalfa Plots Using Simple Vegetation Indices from Conventional Digital Cameras

SÃ¡nchez-Sastre, Luis Fernando, Casterad, MÂª Auxiliadora, GuillÃ©n, MÃ³nica, Ruiz-Potosme, Norlan Miguel, Veiga, Nuno M. S. Alte da, Navas-Gracia, Luis Manuel, MartÃn-Ramos, Pablo

Journal:

AgriEngineering

Year:

2020

File:

PDF, 1.50 MB

2020

45

Fast Underwater Image Mosaicing through Submapping

Elibol, Armagan, Kim, Jinwhan, Gracias, Nuno, Garcia, Rafael

Journal:

Journal of Intelligent & Robotic Systems

Year:

2017

Language:

english

File:

PDF, 6.66 MB

english, 2017

46

[IEEE OCEANS 2017 - Aberdeen - Aberdeen, United Kingdom (2017.6.19-2017.6.22)] OCEANS 2017 - Aberdeen - Mission-time 3D reconstruction with quality estimation

Istenic, Klemen, Ila, Viorela, Polok, Lukas, Gracias, Nuno, Garcia, Rafael

Year:

2017

Language:

english

File:

PDF, 5.37 MB

english, 2017

47

Mismatched image identification using histogram of loop closure error for feature-based optical mapping

Elibol, Armagan, Chong, Nak-Young, Shim, Hyunjung, Kim, Jinwhan, Gracias, Nuno, Garcia, Rafael

Journal:

International Journal of Intelligent Robotics and Applications

Year:

2019

Language:

english

File:

PDF, 2.01 MB

english, 2019

48

[IEEE OCEANS 2008 - MTS/IEEE Kobe Techno-Ocean - Kobe, Japan (2008.04.8-2008.04.11)] OCEANS 2008 - MTS/IEEE Kobe Techno-Ocean - Towards Detecting Changes in Underwater Image Sequences

Delaunoy, Olivier, Gracias, Nuno, Garcia, Rafael

Year:

2008

Language:

english

File:

PDF, 3.29 MB

english, 2008

49

Omnidirectional Underwater Camera Design and Calibration

Bosch, Josep, Gracias, Nuno, Ridao, Pere, Ribas, David

Journal:

Year:

2015

Language:

english

File:

PDF, 8.51 MB

english, 2015

50

[IEEE OCEANS 2017 - Aberdeen - Aberdeen, United Kingdom (2017.6.19-2017.6.22)] OCEANS 2017 - Aberdeen - LOON-DOCK: AUV homing and docking for high-bandwidth data transmission

Hurtos, Natalia, Mallios, Angeles, Palomeras, Narcis, Bosch, Josep, Vallicrosa, Guillem, Vidal, Eduard, Ribas, David, Gracias, Nuno, Carreras, Marc, Ridao, Pere

Year:

2017

Language:

english

File:

PDF, 3.45 MB

english, 2017

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