no code implementations • 16 Nov 2022 • Loic Jezequel, Ngoc-Son Vu, Jean Beaudet, Aymeric Histace
Deep anomaly detection (AD) aims to provide robust and efficient classifiers for one-class and unbalanced settings.
no code implementations • 24 Nov 2021 • Loic Jezequel, Ngoc-Son Vu, Jean Beaudet, Aymeric Histace
Our model significantly outperforms state-of-the-art with up to 36% relative error improvement on object anomalies and 40% on face anti-spoofing problems.
no code implementations • 20 Apr 2021 • Loic Jezequel, Ngoc-Son Vu, Jean Beaudet, Aymeric Histace
Detecting anomalies using deep learning has become a major challenge over the last years, and is becoming increasingly promising in several fields.
no code implementations • 11 Jun 2020 • Pierre Jacob, David Picard, Aymeric Histace, Edouard Klein
In deep metric learning, the training procedure relies on sampling informative tuples.
no code implementations • 30 Apr 2020 • Pierre Jacob, David Picard, Aymeric Histace, Edouard Klein
Recent breakthroughs in representation learning of unseen classes and examples have been made in deep metric learning by training at the same time the image representations and a corresponding metric with deep networks.
1 code implementation • ICCV 2019 • Pierre Jacob, David Picard, Aymeric Histace, Edouard Klein
Although the metric learning part is well addressed, this metric is usually computed over the average of the extracted deep features.
Ranked #18 on Metric Learning on CUB-200-2011 (using extra training data)
no code implementations • ICLR 2019 • Pierre Jacob, David Picard, Aymeric Histace, Edouard Klein
Learning rich and compact representations is an open topic in many fields such as object recognition or image retrieval.
no code implementations • 23 Jun 2018 • Pierre Jacob, David Picard, Aymeric Histace, Edouard Klein
Most image retrieval methods use global features that aggregate local distinctive patterns into a single representation.