Oscar Pizarro

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 33

Top Topics

Bayesian Models

Image Restoration

Autonomous Underwater Vehicle

Efficient Learning

Top Venues

IEEE Robotics Autom. Lett.

Publications

Heather Doig, Oscar Pizarro, Jacquomo Monk, Stefan B. Williams
Detecting Endangered Marine Species in Autonomous Underwater Vehicle Imagery Using Point Annotations and Few-Shot Learning. CoRR (2024)
Ziting Wen, Oscar Pizarro, Stefan B. Williams
Feature Alignment: Rethinking Efficient Active Learning via Proxy in the Context of Pre-trained Models. CoRR (2024)
Suraj Bijjahalli, Oscar Pizarro, Stefan B. Williams
A Semi-supervised Object Detection Algorithm for Underwater Imagery. CoRR (2023)
Jackson Shields, Oscar Pizarro, Stefan B. Williams
Feature Space Exploration For Planning Initial Benthic AUV Surveys. Field Robotics 3 (1) (2023)
Susan C. Anyosa, Jo Eidsvik, Oscar Pizarro
Adaptive spatial designs minimizing the integrated Bernoulli variance in spatial logistic regression models - with an application to benthic habitat mapping. Comput. Stat. Data Anal. 179 (2023)
Takaki Yamada, Miquel Massot-Campos, Adam Prügel-Bennett, Oscar Pizarro, Stefan B. Williams, Blair Thornton
Guiding Labelling Effort for Efficient Learning With Georeferenced Images. IEEE Trans. Pattern Anal. Mach. Intell. 45 (1) (2023)
Heather Doig, Oscar Pizarro, Stefan B. Williams
Improved Benthic Classification using Resolution Scaling and SymmNet Unsupervised Domain Adaptation. ICRA (2023)
Heather Doig, Oscar Pizarro, Stefan B. Williams
Improved Benthic Classification using Resolution Scaling and SymmNet Unsupervised Domain Adaptation. CoRR (2023)
Ziting Wen, Oscar Pizarro, Stefan B. Williams
NTKCPL: Active Learning on Top of Self-Supervised Model by Estimating True Coverage. CoRR (2023)
Takaki Yamada, Adam Prügel-Bennett, Stefan B. Williams, Oscar Pizarro, Blair Thornton
GeoCLR: Georeference Contrastive Learning for Efficient Seafloor Image Interpretation. Field Robotics 2 (1) (2022)
Gideon Billings, Matthew R. Walter, Oscar Pizarro, Matthew Johnson-Roberson, Richard Camilli
Towards Automated Sample Collection and Return in Extreme Underwater Environments. Field Robotics 2 (1) (2022)
Ziting Wen, Oscar Pizarro, Stefan B. Williams
Active Self-Semi-Supervised Learning for Few Labeled Samples Fast Training. CoRR (2022)
Wilhelm Johan Marais, Stefan B. Williams, Oscar Pizarro
Maximising Wrenches for Kinematically Redundant Systems with Experiments on UVMS. CoRR (2022)
Wilhelm Johan Marais, Stefan B. Williams, Oscar Pizarro
Go With the Flow: Energy Minimising Periodic Trajectories for UVMS. ICRA (2022)
Giovanni D'Urso, James Ju Heon Lee, Oscar Pizarro, Chanyeol Yoo, Robert Fitch
Hierarchical MCTS for Scalable Multi-Vessel Multi-Float Systems. ICRA (2021)
Takaki Yamada, Miquel Massot-Campos, Adam Prügel-Bennett, Stefan B. Williams, Oscar Pizarro, Blair Thornton
Leveraging Metadata in Representation Learning With Georeferenced Seafloor Imagery. IEEE Robotics Autom. Lett. 6 (4) (2021)
Jackson Shields, Oscar Pizarro, Stefan B. Williams
Feature Space Exploration For Planning Initial Benthic AUV Surveys. CoRR (2021)
Takaki Yamada, Adam Prügel-Bennett, Stefan B. Williams, Oscar Pizarro, Blair Thornton
GeoCLR: Georeference Contrastive Learning for Efficient Seafloor Image Interpretation. CoRR (2021)
Wilhelm Johan Marais, Stefan B. Williams, Oscar Pizarro
Anisotropic Disturbance Rejection for Kinematically Redundant Systems With Applications on an UVMS. IEEE Robotics Autom. Lett. 6 (4) (2021)
Gideon Billings, Matthew Walter, Oscar Pizarro, Matthew Johnson-Roberson, Richard Camilli
Towards Automated Sample Collection and Return in Extreme Underwater Environments. CoRR (2021)
Giovanni D'Urso, James Ju Heon Lee, Ki Myung Brian Lee, Jackson Shields, Brenton Leighton, Oscar Pizarro, Chanyeol Yoo, Robert Fitch
Field trial on Ocean Estimation for Multi-Vessel Multi-Float-based Active perception. CoRR (2021)
Jackson Shields, Oscar Pizarro, Stefan B. Williams
Towards Adaptive Benthic Habitat Mapping. CoRR (2020)
Jackson Shields, Oscar Pizarro, Stefan B. Williams
Towards Adaptive Benthic Habitat Mapping. ICRA (2020)
Vigil Varghese, Mitch Bryson, Oscar Pizarro, Stefan B. Williams, Donald G. Dansereau
Light Field Image Restoration for Vision in Scattering Media. ICIP (2018)
Andrea Corredor-Acosta, Carmen E. Morales, Robert J. W. Brewin, Pierre-Amaël Auger, Oscar Pizarro, Samuel Hormazabal, Valeria Anabalón
Phytoplankton Size Structure in Association with Mesoscale Eddies off Central-Southern Chile: The Satellite Application of a Phytoplankton Size-Class Model. Remote. Sens. 10 (6) (2018)
Lachlan Toohey, Oscar Pizarro, Stefan B. Williams
Bounding Drift in Cooperative Localisation Through the Sharing of Local Loop Closures. ICRA (2018)
Vera Oerder, Joaquim P. Bento, Carmen E. Morales, Samuel Hormazabal, Oscar Pizarro
Coastal Upwelling Front Detection off Central Chile (36.5-37°S) and Spatio-Temporal Variability of Frontal Characteristics. Remote. Sens. 10 (5) (2018)
Dushyant Rao, Mark De Deuge, Navid Nourani-Vatani, Stefan B. Williams, Oscar Pizarro
Multimodal learning and inference from visual and remotely sensed data. Int. J. Robotics Res. 36 (1) (2017)
Matthew Johnson-Roberson, Mitch Bryson, Ariell Friedman, Oscar Pizarro, Giancarlo Troni, Paul Ozog, Jon C. Henderson
High-Resolution Underwater Robotic Vision-Based Mapping and Three-Dimensional Reconstruction for Archaeology. J. Field Robotics 34 (4) (2017)
Lashika Medagoda, Stefan B. Williams, Oscar Pizarro, James C. Kinsey, Michael V. Jakuba
Mid-water current aided localization for autonomous underwater vehicles. Auton. Robots 40 (7) (2016)
Stefan B. Williams, Oscar Pizarro, Daniel M. Steinberg, Ariell Friedman, Mitch Bryson
Reflections on a decade of autonomous underwater vehicles operations for marine survey at the Australian Centre for Field Robotics. Annu. Rev. Control. 42 (2016)
Mitch Bryson, Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams
True Color Correction of Autonomous Underwater Vehicle Imagery. J. Field Robotics 33 (6) (2016)
Dushyant Rao, Asher Bender, Stefan B. Williams, Oscar Pizarro
Multimodal information-theoretic measures for autonomous exploration. ICRA (2016)
Donald G. Dansereau, Oscar Pizarro, Stefan B. Williams
Linear Volumetric Focus for Light Field Cameras. ACM Trans. Graph. 34 (2) (2015)
Matthew Johnson-Roberson, Mitch Bryson, Bertrand Douillard, Oscar Pizarro, Stefan B. Williams
Discovering salient regions on 3D photo-textured maps: Crowdsourcing interaction data from multitouch smartphones and tablets. Comput. Vis. Image Underst. 131 (2015)
Stefan B. Williams, Oscar Pizarro, Brendan Foley
Return to Antikythera: Multi-session SLAM Based AUV Mapping of a First Century B.C. Wreck Site. FSR (2015)
Daniel M. Steinberg, Oscar Pizarro, Stefan B. Williams
Hierarchical Bayesian models for unsupervised scene understanding. Comput. Vis. Image Underst. 131 (2015)
Dushyant Rao, Mark De Deuge, Navid Nourani-Vatani, Bertrand Douillard, Stefan B. Williams, Oscar Pizarro
Multimodal learning for autonomous underwater vehicles from visual and bathymetric data. ICRA (2014)
Lachlan Toohey, Oscar Pizarro, Stefan B. Williams
Multi-vehicle localisation with additive compressed factor graphs. IROS (2014)
Matthew Johnson-Roberson, Mitch Bryson, Bertrand Douillard, Oscar Pizarro, Stefan B. Williams
Crowdsourced saliency for mining robotically gathered 3D maps using multitouch interaction on smartphones and tablets. ICRA (2014)
Asher Bender, Stefan B. Williams, Oscar Pizarro
Autonomous exploration of large-scale benthic environments. ICRA (2013)
Bertrand Douillard, Navid Nourani-Vatani, Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams, Christopher N. Roman, Ian Vaughn
Frequency-based underwater terrain segmentation. Auton. Robots 35 (4) (2013)
Matthew Johnson-Roberson, Mitch Bryson, Bertrand Douillard, Oscar Pizarro, Stefan B. Williams
Out-of-Core Efficient Blending for Underwater Georeferenced Textured 3D Maps. COM.Geo (2013)
Donald G. Dansereau, Oscar Pizarro, Stefan B. Williams
Decoding, Calibration and Rectification for Lenselet-Based Plenoptic Cameras. CVPR (2013)
Donald G. Dansereau, Daniel L. Bongiorno, Oscar Pizarro, Stefan B. Williams
Light field image denoising using a linear 4D frequency-hyperfan all-in-focus filter. Computational Imaging (2013)
Mitch Bryson, Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams
Automated registration for multi-year robotic surveys of marine benthic habitats. IROS (2013)
Daniel M. Steinberg, Oscar Pizarro, Stefan B. Williams
Synergistic Clustering of Image and Segment Descriptors for Unsupervised Scene Understanding. ICCV (2013)
M. S. Bewley, Navid Nourani-Vatani, Dushyant Rao, Bertrand Douillard, Oscar Pizarro, Stefan B. Williams
Hierarchical Classification in AUV Imagery. FSR (2013)
Mitch Bryson, Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams
Colour-Consistent Structure-from-Motion Models using Underwater Imagery. Robotics: Science and Systems (2012)
Bertrand Douillard, Navid Nourani-Vatani, Matthew Johnson-Roberson, Stefan B. Williams, Christopher N. Roman, Oscar Pizarro, Ian Vaughn, Gabrielle Inglis
FFT-based Terrain Segmentation for Underwater Mapping. Robotics: Science and Systems (2012)
Stephen Barkby, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
Bathymetric particle filter SLAM using trajectory maps. Int. J. Robotics Res. 31 (12) (2012)
Asher Bender, Stefan B. Williams, Oscar Pizarro
Classification with probabilistic targets. IROS (2012)
Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba, Craig R. Johnson, Neville Barrett, Russell C. Babcock, Gary A. Kendrick, Peter D. Steinberg, Andrew J. Heyward, Peter J. Doherty, Ian Mahon, Matthew Johnson-Roberson, Daniel M. Steinberg, Ariell Friedman
Monitoring of Benthic Reference Sites: Using an Autonomous Underwater Vehicle. IEEE Robotics Autom. Mag. 19 (1) (2012)
Stephen Barkby, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
Bathymetric SLAM with no map overlap using Gaussian processes. IROS (2011)
Stephen Barkby, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
A featureless approach to efficient bathymetric SLAM using distributed particle mapping. J. Field Robotics 28 (1) (2011)
Michael V. Jakuba, Daniel M. Steinberg, James C. Kinsey, Dana R. Yoerger, Richard Camilli, Oscar Pizarro, Stefan B. Williams
Toward automatic classification of chemical sensor data from autonomous underwater vehicles. IROS (2011)
Ariell Friedman, Daniel M. Steinberg, Oscar Pizarro, Stefan B. Williams
Active learning using a Variational Dirichlet Process model for pre-clustering and classification of underwater stereo imagery. IROS (2011)
Lashika Medagoda, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
Water column current profile aided localisation combined with view-based SLAM for Autonomous Underwater Vehicle navigation. ICRA (2011)
Donald G. Dansereau, Ian Mahon, Oscar Pizarro, Stefan B. Williams
Plenoptic flow: Closed-form visual odometry for light field cameras. IROS (2011)
Ian Mahon, Oscar Pizarro, Matthew Johnson-Roberson, Ariell Friedman, Stefan B. Williams, Jon C. Henderson
Reconstructing pavlopetri: Mapping the world's oldest submerged town using stereo-vision. ICRA (2011)
Paul Rigby, Oscar Pizarro, Stefan B. Williams
Toward adaptive benthic habitat mapping using gaussian process classification. J. Field Robotics 27 (6) (2010)
Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams
Saliency ranking for benthic survey using underwater images. ICARCV (2010)
Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba, Ian Mahon, S. D. Ling, Craig R. Johnson
Repeated AUV surveying of urchin barrens in North Eastern Tasmania. ICRA (2010)
Matthew Johnson-Roberson, Oscar Pizarro, Stefan B. Williams, Ian Mahon
Generation and visualization of large-scale three-dimensional reconstructions from underwater robotic surveys. J. Field Robotics 27 (1) (2010)
Stefan B. Williams, Oscar Pizarro, Jody M. Webster, Robin J. Beaman, Ian Mahon, Matthew Johnson-Roberson, Tom C. L. Bridge
Autonomous underwater vehicle-assisted surveying of drowned reefs on the shelf edge of the Great Barrier Reef, Australia. J. Field Robotics 27 (5) (2010)
Daniel M. Steinberg, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
Towards autonomous habitat classification using Gaussian Mixture Models. IROS (2010)
Stefan B. Williams, Oscar Pizarro, Martin J. How, Duncan Mercer, George Powell, N. Justin Marshall, Roger Hanlon
Surveying noctural cuttlefish camouflage behaviour using an AUV. ICRA (2009)
Stephen Barkby, Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba
An efficient approach to bathymetric SLAM. IROS (2009)
Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba, Neville Barrett
AUV Benthic Habitat Mapping in South Eastern Tasmania. FSR (2009)
Ian Mahon, Stefan B. Williams, Oscar Pizarro, Matthew Johnson-Roberson
Efficient View-Based SLAM Using Visual Loop Closures. IEEE Trans. Robotics 24 (5) (2008)
Stefan B. Williams, Oscar Pizarro, Ian Mahon, Matthew Johnson-Roberson
Simultaneous Localisation and Mapping and Dense Stereoscopic Seafloor Reconstruction Using an AUV. ISER (2008)
Hanumant Singh, Christopher N. Roman, Oscar Pizarro, Ryan M. Eustice, Ali Can
Towards High-resolution Imaging from Underwater Vehicles. Int. J. Robotics Res. 26 (1) (2007)
Hanumant Singh, Christopher N. Roman, Oscar Pizarro, Ryan M. Eustice
Advances in High Resolution Imaging from Underwater Vehicles. ISRR (2005)
Ryan M. Eustice, Oscar Pizarro, Hanumant Singh
Visually Augmented Navigation in an Unstructured Environment using a Delayed State History. ICRA (2004)
Oscar Pizarro, Ryan M. Eustice, Hanumant Singh
Relative Pose Estimation for Instrumented, Calibrated Imaging Platforms. DICTA (2003)
Oscar Pizarro, Hanumant Singh, Steve Lerner
Towards image-based characterization of acoustic navigation. IROS (2001)
Hanumant Singh, Oscar Pizarro, Louis L. Whitcomb, Dana R. Yoerger
In-Situ Attitude Calibration for High Resolution Bathymetric Surveys with Underwater Robotic Vehicles. ICRA (2000)
Hanumant Singh, Louis L. Whitcomb, Dana R. Yoerger, Oscar Pizarro
Microbathymetric Mapping from Underwater Vehicles in the Deep Ocean. Comput. Vis. Image Underst. 79 (1) (2000)