We introduce a new and rigorously-formulated PAC-Bayes meta-learning algorithm that solves few-shot learning [PAMI'22 Paper]
We introduce the interpolated Gaussian descriptor (IGD) method, a novel OCC model that
learns a one-class Gaussian anomaly classifier trained with adversarially interpolated training samples [AAAI'22 paper].[Presentation video]
PropMix filters out hard noisy samples, with the goal of increasing the likelihood of correctly re-labelling the easy noisy samples. Also, PropMix places clean and re-labelled easy noisy samples in a training set that is augmented with MixUp, removing the clean set size constraint and including a large proportion of correctly re-labelled easy noisy samples [BMVC'21 paper]
New semi-supervised segmentation with novel extensions of the mean-teacher (MT) model, which include a new auxiliary teacher, and the replacement of MT’s mean square error (MSE) by a stricter confidenceweighted cross-entropy (Conf-CE) loss [CVPR'22 paper].
New semi-supervised learning algorithm to select informative unlabelled samples, improving training balance and allowing the model to work for both multi-label and multi-class problems, and to estimate pseudo labels by an accurate ensemble of classifiers (improving pseudo label accuracy) [CVPR'22 Paper][Presentation Video].
New self-supervised representation learning method, called Constrained Contrastive Distribution learning for anomaly detection (CCD): fine-grained feature representations by simultaneously predicting the distribution of augmented data and image contexts using contrastive learning with pretext constraints [ICCV'21 Paper]
EvidentialMix: learning algorithm robust to a combination of closed-set and open-set noise [WACV'21 Paper]
Ian Reid (Collaborator)
Vasileios Belagiannis (Collaborator)
Filipe Cordeiro (Collaborator)
Fabio Faria (Collaborator)
Jacinto Nascimento (Collaborator)
Cuong Cao Nguyen (Research Assistant)
Yu Tian (PhD student)
Fengbei Liu (PhD student)
Yuyuan Liu (PhD student)
Yuanhong Chen (PhD student)
Arpit Garg (PhD student)
Dung Anh Hoang (MPhil student)
Brandon Smart (Graduated in Dec'2020 - Honours. Now a research intern until July 2022)
Ragav Sachdeva (Graduated in Dec'2020 - Honours)
ADDRESS
Australian Institute for Machine Learning, Lot Fourteen
University of Adelaide
Adelaide 5005, Australia
CONTACTS
gustavo.carneiro@adelaide.edu.au