User profiles for Sotirios A. Tsaftaris

Sotirios Tsaftaris

Chair in Machine Learning and Computer Vision, The University of Edinburgh
Verified email at ed.ac.uk
Cited by 7382

Anomalous video event detection using spatiotemporal context

F Jiang, J Yuan, SA Tsaftaris… - Computer Vision and …, 2011 - Elsevier
Compared to other anomalous video event detection approaches that analyze object trajectories
only, we propose a context-aware method to detect anomalies. By tracking all moving …

Multi-centre, multi-vendor and multi-disease cardiac segmentation: the M&Ms challenge

…, K Punithakumar, X Liu, SA Tsaftaris… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
The emergence of deep learning has considerably advanced the state-of-the-art in cardiac
magnetic resonance (CMR) segmentation. Many techniques have been proposed over the …

AI in medical imaging informatics: current challenges and future directions

…, ND Filipovic, A Sharma, SA Tsaftaris… - IEEE journal of …, 2020 - ieeexplore.ieee.org
This paper reviews state-of-the-art research solutions across the spectrum of medical imaging
informatics, discusses clinical translation, and provides future directions for advancing …

Leaf segmentation in plant phenotyping: a collation study

…, G Polder, D Vukadinovic, X Yin, SA Tsaftaris - Machine vision and …, 2016 - Springer
Image-based plant phenotyping is a growing application area of computer vision in agriculture.
A key task is the segmentation of all individual leaves in images. Here we focus on the …

Finely-grained annotated datasets for image-based plant phenotyping

…, A Fischbach, H Scharr, SA Tsaftaris - Pattern recognition letters, 2016 - Elsevier
Image-based approaches to plant phenotyping are gaining momentum providing fertile ground
for several interesting vision tasks where fine-grained categorization is necessary, such …

Multimodal MR synthesis via modality-invariant latent representation

…, T Joyce, MV Giuffrida, SA Tsaftaris - IEEE transactions on …, 2017 - ieeexplore.ieee.org
We propose a multi-input multi-output fully convolutional neural network model for MRI synthesis.
The model is robust to missing data, as it benefits from, but does not require, additional …

Common limitations of image processing metrics: A picture story

…, RM Summers, AA Taha, A Tiulpin, SA Tsaftaris… - arXiv preprint arXiv …, 2021 - arxiv.org
While the importance of automatic image analysis is continuously increasing, recent meta-research
revealed major flaws with respect to algorithm validation. Performance metrics are …

Image analysis: the new bottleneck in plant phenotyping [applications corner]

…, H Scharr, SA Tsaftaris - IEEE signal processing …, 2015 - ieeexplore.ieee.org
Plant phenotyping is the identification of effects on the phenotype (ie, the plant appearance
and performance) as a result of genotype differences (ie, differences in the genetic code) and …

Adversarial image synthesis for unpaired multi-modal cardiac data

…, T Joyce, R Dharmakumar, SA Tsaftaris - Simulation and Synthesis …, 2017 - Springer
This paper demonstrates the potential for synthesis of medical images in one modality (eg
MR) from images in another (eg CT) using a CycleGAN [ 24 ] architecture. The synthesis can …

Causal machine learning for healthcare and precision medicine

…, HI Watson, AQ O'Neil, SA Tsaftaris - Royal Society …, 2022 - royalsocietypublishing.org
Causal machine learning (CML) has experienced increasing popularity in healthcare.
Beyond the inherent capabilities of adding domain knowledge into learning systems, CML …