3D face reconstructions from photometric stereo using near infrared and visible light. - Mark F. Hansen; Gary A. Atkinson; Lyndon N. Smith; Melvyn L. Smith (Comput. Vis. Image Underst., 2010)

A efficient and practical 3D face scanner using near infrared and visible photometric stereo. - Gary A. Atkinson; Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith (Biometrics Technology, 2010)

Biologically inspired 3D face recognition from surface normals. - Mark F. Hansen; Gary A. Atkinson (Biometrics Technology, 2010)

Baseline face recognition using photometric stereo data. - Stefanos Zafeiriou; Mark F. Hansen; Gary A. Atkinson; Maria Petrou; Melvyn L. Smith (Biometrics Technology, 2010)

The Photoface database. - Stefanos Zafeiriou; Mark F. Hansen; Gary A. Atkinson; Vasileios Argyriou; Maria Petrou; Melvyn L. Smith; Lyndon N. Smith (CVPR Workshops, 2011)

BRDF Estimation for Faces from a Sparse Dataset Using a Neural Network. - Mark F. Hansen; Gary A. Atkinson; Melvyn L. Smith (CAIP (1), 2013)

Face Recognition and Verification Using Photometric Stereo: The Photoface Database and a Comprehensive Evaluation. - Stefanos Zafeiriou; Gary A. Atkinson; Mark F. Hansen; William A. P. Smith; Vasileios Argyriou; Maria Petrou; Melvyn L. Smith; Lyndon N. Smith (IEEE Trans. Inf. Forensics Secur., 2013)

Automated monitoring of dairy cow body condition, mobility and weight using a single 3D video capture device. - Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith; K. Abdul Jabbar; D. Forbes (Comput. Ind., 2018)

Towards on-farm pig face recognition using convolutional neural networks. - Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith; Michael G. Salter; Emma M. Baxter; Marianne Farish; Bruce Grieve (Comput. Ind., 2018)

Innovative 3D and 2D machine vision methods for analysis of plants and crops in the field. - Lyndon N. Smith; Wenhao Zhang 006; Mark F. Hansen; Ian Hales; Melvyn L. Smith (Comput. Ind., 2018)

Photometric stereo for three-dimensional leaf venation extraction. - Wenhao Zhang 006; Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith; Bruce Grieve (Comput. Ind., 2018)

Surface Normals Based Landmarking for 3D Face Recognition Using Photometric Stereo Captures. - Jiangning Gao; Mark F. Hansen; Melvyn L. Smith; Adrian N. Evans (ICBEA, 2019)

The quiet revolution in machine vision - a state-of-the-art survey paper, including historical review, perspectives, and future directions. - Melvyn L. Smith; Lyndon N. Smith; Mark F. Hansen (Comput. Ind., 2021)

Transformers and Human-robot Interaction for Delirium Detection. - Joe Jeffcock; Mark F. Hansen; Virginia Ruiz Garate (HRI, 2023)

Machine Vision and Deep Learning for Robotic Harvesting of Shiitake Mushrooms. - Thomas E. Rowland; Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith (ISVC (2), 2024)

Deep Learning-Based Classification of Stress in Sows Using Facial Images. - Syed U. Yunas; Ajmal Shahbaz; Emma M. Baxter; Marianne Farish; Kenneth M. D. Rutherford; Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith (BIOSTEC (1), 2025)

Universal bovine identification via depth data and deep metric learning. - Asheesh Sharma; Lucy Randewich; William Andrew; Sion L. Hannuna; Neill W. Campbell; Siobhan Mullan; Andrew W. Dowsey; Melvyn L. Smith; Mark F. Hansen; Tilo Burghardt (Comput. Electron. Agric., 2025)

Deep Learning-Based Image Recovery and Pose Estimation for Resident Space Objects. - Louis Aberdeen; Mark F. Hansen; Melvyn L. Smith; Lyndon N. Smith (CoRR, 2025)