Stefan B. Williams

ORCID

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 39

Top Venues

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)
Chen Wang, Ming Cao, Junzhi Yu, Guangming Xie, Derek A. Paley, Corina Barbalata, Stefan B. Williams
Marine Robots: From Laboratories to the Real Underwater Adventure [From the Guest Editors]. IEEE Robotics Autom. Mag. 31 (1) (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)
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)
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)
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)
Javier Pérez, Mitch Bryson, Stefan B. Williams, Pedro J. Sanz
Recovering Depth from Still Images for Underwater Dehazing Using Deep Learning. Sensors 20 (16) (2020)
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)
Eric L. Ferguson, Stefan B. Williams, Craig T. Jin
Improved Multipath Time Delay Estimation Using Cepstrum Subtraction. ICASSP (2019)
Vigil Varghese, Mitch Bryson, Oscar Pizarro, Stefan B. Williams, Donald G. Dansereau
Light Field Image Restoration for Vision in Scattering Media. ICIP (2018)
Eric L. Ferguson, Stefan B. Williams, Craig T. Jin
Improved multipath time delay estimation using cepstrum subtraction. CoRR (2018)
Lachlan Toohey, Oscar Pizarro, Stefan B. Williams
Bounding Drift in Cooperative Localisation Through the Sharing of Local Loop Closures. ICRA (2018)
Eric L. Ferguson, Stefan B. Williams, Craig T. Jin
Sound Source Localization in a Multipath Environment Using Convolutional Neural Networks. ICASSP (2018)
Daniel L. Bongiorno, Mitch Bryson, Tom C. L. Bridge, Donald G. Dansereau, Stefan B. Williams
Coregistered Hyperspectral and Stereo Image Seafloor Mapping from an Autonomous Underwater Vehicle. J. Field Robotics 35 (3) (2018)
Hanumant Singh, Stefan B. Williams, Christopher N. Roman
Editorial. J. Field Robotics 35 (3) (2018)
Troy Wilson, Stefan B. Williams
Adaptive path planning for depth-constrained bathymetric mapping with an autonomous surface vessel. J. Field Robotics 35 (3) (2018)
Troy Wilson, Stefan B. Williams
Active sample selection in scalar fields exhibiting non-stationary noise with parametric heteroscedastic Gaussian process regression. ICRA (2017)
Eric L. Ferguson, Rishi Ramakrishnan, Stefan B. Williams, Craig T. Jin
Convolutional neural networks for passive monitoring of a shallow water environment using a single sensor. ICASSP (2017)
Eric L. Ferguson, Stefan B. Williams, Craig T. Jin
Sound Source Localization in a Multipath Environment Using Convolutional Neural Networks. CoRR (2017)
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)
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)
Donald G. Dansereau, Stefan B. Williams, Peter I. Corke
Simple change detection from mobile light field cameras. Comput. Vis. Image Underst. 145 (2016)
Troy Wilson, Stefan B. Williams
Adaptive Path Planning for Depth Constrained Bathymetric Mapping with an Autonomous Surface Vessel. CoRR (2016)
Eric L. Ferguson, Rishi Ramakrishnan, Stefan B. Williams, Craig T. Jin
Convolutional Neural Networks for Passive Monitoring of a Shallow Water Environment using a Single Sensor. CoRR (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)
Navid Nourani-Vatani, Roberto Javier López-Sastre, Stefan B. Williams
Structured Output Prediction with Hierarchical Loss Functions for Seafloor Imagery Taxonomic Categorization. IbPRIA (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 L. Bongiorno, Adam J. Fairley, Stefan B. Williams
Spatially informed spectral unmixing. WHISPERS (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)
Stefan B. Williams
Special Issue on Robotics: Science and Systems 2013. Int. J. Robotics Res. 33 (9) (2014)
Asher Bender, Stefan B. Williams, Oscar Pizarro
Autonomous exploration of large-scale benthic environments. ICRA (2013)
Daniel L. Bongiorno, Adam J. Fairley, Mitch Bryson, Stefan B. Williams
Automatic spectrometer/RGB camera spatial calibration. IGARSS (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)
Navid Nourani-Vatani, Mark De Deuge, Bertrand Douillard, Stefan B. Williams
An Analysis of Monochrome Conversions and Normalizations on the Local Binary Patterns Texture Descriptors. ICCV Workshops (2013)
M. S. Bewley, Navid Nourani-Vatani, Dushyant Rao, Bertrand Douillard, Oscar Pizarro, Stefan B. Williams
Hierarchical Classification in AUV Imagery. FSR (2013)
Daniel L. Bongiorno, Mitch Bryson, Donald G. Dansereau, Stefan B. Williams
Spectral characterization of COTS RGB cameras using a linear variable edge filter. Digital Photography (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, Stefan B. Williams
Seabed modeling and distractor extraction for mobile AUVs using light field filtering. 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)
Cyrill Stachniss, Stefan B. Williams, José Neira
Editorial: Visual navigation and mapping outdoors. J. Field Robotics 27 (5) (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)
Mari Velonaki, David C. Rye, Steve Scheding, Stefan B. Williams
Fish-Bird: Cross-Disciplinary Collaboration. IEEE Multim. 15 (1) (2008)
Alex Brooks, Stefan B. Williams
A Monte Carlo Update for Parametric POMDPs. ISRR (2007)
Alex Brooks, Alexei Makarenko, Stefan B. Williams, Hugh F. Durrant-Whyte
Parametric POMDPs for planning in continuous state spaces. Robotics Auton. Syst. 54 (11) (2006)
Tobias Kaupp, Alexei Makarenko, Suresh Kumar, Ben Upcroft, Stefan B. Williams
Operators as information sources in sensor networks. IROS (2005)
Alex Brooks, Tobias Kaupp, Alexei Makarenko, Stefan B. Williams, Anders Orebäck
Orca: A Component Model and Repository. PPSDR@ICRA (2005)
Alex Brooks, Tobias Kaupp, Alexei Makarenko, Stefan B. Williams, Anders Orebäck
Towards component-based robotics. IROS (2005)
Alexei Makarenko, Alex Brooks, Stefan B. Williams, Hugh F. Durrant-Whyte, Ben Grocholsky
A Decentralized Architecture for Active Sensor Networks. ICRA (2004)
Alex Brooks, Alexei Makarenko, Tobias Kaupp, Stefan B. Williams, Hugh F. Durrant-Whyte
Implementation of an Indoor Active Sensor Network. ISER (2004)
Alex Brooks, Stefan B. Williams, Alexei Makarenko
Automatic Online Localization of Nodes in an Active Sensor Network. ICRA (2004)
Stefan B. Williams, Ian Mahon
Terrain Aided Localisation and Mapping for Marine Environments. ISER (2004)
Stefan B. Williams, Ian Mahon
Simultaneous Localisation and Mapping on the Great Barrier Reef. ICRA (2004)
Alexei Makarenko, Stefan B. Williams, Hugh F. Durrant-Whyte
Decentralized certainty grid maps. IROS (2003)
Stefan B. Williams, Ian Mahon
A Terrain-Aided Tracking Algorithm for Marine Systems. FSR (2003)
Stefan B. Williams, Hugh F. Durrant-Whyte, Gamini Dissanayake
Constrained Initialization of the Simultaneous Localization and Mapping Algorithm. Int. J. Robotics Res. 22 (7-8) (2003)
Stefan B. Williams, Gamini Dissanayake, Hugh F. Durrant-Whyte
Towards Multi-Vehicle Simultaneous Localisation and Mapping. ICRA (2002)

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Publication Activity (10 Years)

Top Topics

Top Venues

Stefan B. Williams