Sensor Registration and Calibration using Moving Targets. - K. R. S. Kodagoda; Alen Alempijevic; James Patrick Underwood; Suresh Kumar; Gamini Dissanayake (ICARCV, 2006)

Mutual Information based Sensor Registration and Calibration. - Alen Alempijevic; Sarath Kodagoda; James Patrick Underwood; Suresh Kumar; Gamini Dissanayake (IROS, 2006)

Calibration of range sensor pose on mobile platforms. - James Patrick Underwood; Andrew John Hill; Steve Scheding (IROS, 2007)

Dynamic path planning with multi-agent data fusion - The Parallel Hierarchical Replanner. - Thomas Allen; Andrew John Hill; James Patrick Underwood; Steve Scheding (ICRA, 2009)

Towards reliable perception for Unmanned Ground Vehicles in challenging conditions. - Thierry Peynot; James Patrick Underwood; Steve Scheding (IROS, 2009)

Hybrid elevation maps: 3D surface models for segmentation. - Bertrand Douillard; James Patrick Underwood; Narek Melkumyan; Surya P. N. Singh; Shrihari Vasudevan; Christopher Joseph Brunner; Alastair James Quadros (IROS, 2010)

A Pipeline for the Segmentation and Classification of 3D Point Clouds. - Bertrand Douillard; James Patrick Underwood; Vsevolod Vlaskine; Alastair James Quadros; Surya P. N. Singh (ISER, 2010)

Error modeling and calibration of exteroceptive sensors for accurate mapping applications. - James Patrick Underwood; Andrew John Hill; Thierry Peynot; Steve Scheding (J. Field Robotics, 2010)

On the segmentation of 3D LIDAR point clouds. - Bertrand Douillard; James Patrick Underwood; Noah Kuntz; Vsevolod Vlaskine; Alastair James Quadros; Peter Morton; Alon Frenkel (ICRA, 2011)

Combining radar and vision for self-supervised ground segmentation in outdoor environments. - Annalisa Milella; Giulio Reina; James Patrick Underwood; Bertrand Douillard (IROS, 2011)

Short-Range Radar Perception in Outdoor Environments. - Giulio Reina; James Patrick Underwood; Graham M. Brooker (TAROS, 2011)

Radar-based perception for autonomous outdoor vehicles. - Giulio Reina; James Patrick Underwood; Graham M. Brooker; Hugh F. Durrant-Whyte (J. Field Robotics, 2011)

A Self-Learning Ground Classifier Using Radar Features. - Giulio Reina; Annalisa Milella; James Patrick Underwood (FSR, 2012)

A 3D classifier trained without field samples. - Bertrand Douillard; Alastair James Quadros; Peter Morton; James Patrick Underwood; Mark De Deuge (ICARCV, 2012)

Scan segments matching for pairwise 3D alignment. - Bertrand Douillard; Alastair James Quadros; Peter Morton; James Patrick Underwood; Mark De Deuge; S. Hugosson; M. Hallstrom; Tim Bailey (ICRA, 2012)

An occlusion-aware feature for range images. - Alastair James Quadros; James Patrick Underwood; Bertrand Douillard (ICRA, 2012)

Self-learning classification of radar features for scene understanding. - Giulio Reina; Annalisa Milella; James Patrick Underwood (Robotics Auton. Syst., 2012)

A Pipeline for Trunk Localisation Using LiDAR in Trellis Structured Orchards. - Suchet Bargoti; James Patrick Underwood; Juan I. Nieto 001; Salah Sukkarieh (FSR, 2013)

A Feature Learning Based Approach for Automated Fruit Yield Estimation. - Calvin Hung; James Patrick Underwood; Juan I. Nieto 001; Salah Sukkarieh (FSR, 2013)

LiDAR Based Tree and Platform Localisation in Almond Orchards. - Gustav Jagbrant; James Patrick Underwood; Juan I. Nieto 001; Salah Sukkarieh (FSR, 2013)

Multi-sensor identity tracking with event graphs. - Peter Morton; Bertrand Douillard; James Patrick Underwood (ICRA, 2013)

Explicit 3D change detection using ray-tracing in spherical coordinates. - James Patrick Underwood; D. Gillsjo; Tim Bailey; Vsevolod Vlaskine (ICRA, 2013)

Orchard fruit segmentation using multi-spectral feature learning. - Calvin Hung; Juan I. Nieto 001; Zachary Taylor; James Patrick Underwood; Salah Sukkarieh (IROS, 2013)

Selective Combination of Visual and Thermal Imaging for Resilient Localization in Adverse Conditions: Day and Night, Smoke and Fire. - Christopher Joseph Brunner; Thierry Peynot; Teresa A. Vidal-Calleja; James Patrick Underwood (J. Field Robotics, 2013)

Decentralized Coordinated Tracking with Mixed Discrete-Continuous Decisions. - Zhe Xu; Robert Fitch; James Patrick Underwood; Salah Sukkarieh (J. Field Robotics, 2013)

Visual ground segmentation by radar supervision. - Annalisa Milella; Giulio Reina; James Patrick Underwood; Bertrand Douillard (Robotics Auton. Syst., 2014)

A Pipeline for Trunk Detection in Trellis Structured Apple Orchards. - Suchet Bargoti; James Patrick Underwood; Juan I. Nieto 001; Salah Sukkarieh (J. Field Robotics, 2015)

Using the Polarization of Millimeter-wave Radar as a Navigation Aid. - Graham M. Brooker; David Johnson; James Patrick Underwood; Javier Martinez; Lu Xuan (J. Field Robotics, 2015)

A Self-learning Framework for Statistical Ground Classification using Radar and Monocular Vision. - Annalisa Milella; Giulio Reina; James Patrick Underwood (J. Field Robotics, 2015)

Lidar-Based Tree Recognition and Platform Localization in Orchards. - James Patrick Underwood; Gustav Jagbrant; Juan I. Nieto 001; Salah Sukkarieh (J. Field Robotics, 2015)

Radar Sensing for Intelligent Vehicles in Urban Environments. - Giulio Reina; David Johnson; James Patrick Underwood (Sensors, 2015)

Image classification with orchard metadata. - Suchet Bargoti; James Patrick Underwood (ICRA, 2016)

Self-supervised weed detection in vegetable crops using ground based hyperspectral imaging. - Alexander Wendel; James Patrick Underwood (ICRA, 2016)

Mapping almond orchard canopy volume, flowers, fruit and yield using lidar and vision sensors. - James Patrick Underwood; Calvin Hung; Brett Whelan; Salah Sukkarieh (Comput. Electron. Agric., 2016)

Image Based Mango Fruit Detection, Localisation and Yield Estimation Using Multiple View Geometry. - Madeleine Stein; Suchet Bargoti; James Patrick Underwood (Sensors, 2016)

Deep fruit detection in orchards. - Suchet Bargoti; James Patrick Underwood (ICRA, 2017)

Multi-Modal Obstacle Detection in Unstructured Environments with Conditional Random Fields. - Mikkel Kragh Hansen; James Patrick Underwood (CoRR, 2017)

Extrinsic Parameter Calibration for Line Scanning Cameras on Ground Vehicles. - Alexander Wendel; James Patrick Underwood (CoRR, 2017)

Image Segmentation for Fruit Detection and Yield Estimation in Apple Orchards. - Suchet Bargoti; James Patrick Underwood (J. Field Robotics, 2017)

Efficient in-field plant phenomics for row-crops with an autonomous ground vehicle. - James Patrick Underwood; Alexander Wendel; Brooke Schofield; Larn McMurray; Rohan Kimber (J. Field Robotics, 2017)

Extrinsic Parameter Calibration for Line Scanning Cameras on Ground Vehicles with Navigation Systems Using a Calibration Pattern. - Alexander Wendel; James Patrick Underwood (Sensors, 2017)

Object Detection for Cattle Gait Tracking. - John Gardenier; James Patrick Underwood; Cameron E. F. Clark (ICRA, 2018)

Machine vision assessment of mango orchard flowering. - Zhenglin Wang; James Patrick Underwood; Kerry B. Walsh (Comput. Electron. Agric., 2018)

Maturity estimation of mangoes using hyperspectral imaging from a ground based mobile platform. - Alexander Wendel; James Patrick Underwood; Kerry B. Walsh (Comput. Electron. Agric., 2018)

Light interception modelling using unstructured LiDAR data in avocado orchards. - Fred Westling; James Patrick Underwood; Samuel Örn (Comput. Electron. Agric., 2018)

Ground based hyperspectral imaging for extensive mango yield estimation. - Salvador Gutiérrez; Alexander Wendel; James Patrick Underwood (Comput. Electron. Agric., 2019)

Spectral filter design based on in-field hyperspectral imaging and machine learning for mango ripeness estimation. - Salvador Gutiérrez; Alexander Wendel; James Patrick Underwood (Comput. Electron. Agric., 2019)

Monocular Camera Based Fruit Counting and Mapping With Semantic Data Association. - Xu Liu 007; Steven W. Chen; Chenhao Liu; Shreyas S. Shivakumar; Jnaneshwar Das; Camillo J. Taylor; James Patrick Underwood; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2019)

Replacing traditional light measurement with LiDAR based methods in orchards. - Fred Westling; Kare Mahmud; James Patrick Underwood; Ian Bally (Comput. Electron. Agric., 2020)

Multimodal obstacle detection in unstructured environments with conditional random fields. - Mikkel Kragh Hansen; James Patrick Underwood (J. Field Robotics, 2020)

SimTreeLS: Simulating aerial and terrestrial laser scans of trees. - Fred Westling; Mitch Bryson; James Patrick Underwood (Comput. Electron. Agric., 2021)

Graph-based methods for analyzing orchard tree structure using noisy point cloud data. - Fred Westling; James Patrick Underwood; Mitch Bryson (Comput. Electron. Agric., 2021)

A procedure for automated tree pruning suggestion using LiDAR scans of fruit trees. - Fred Westling; James Patrick Underwood; Mitch Bryson (Comput. Electron. Agric., 2021)