no code implementations • 10 Mar 2023 • Mathieu Pagé-Fortin, Brahim Chaib-Draa
In this paper, our contributions for continual instance segmentation are threefold.
1 code implementation • 3 Mar 2023 • Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère
It refers to the process of identifying a place depicted in a query image using only computer vision.
Ranked #2 on Visual Place Recognition on SPED
1 code implementation • 28 Feb 2023 • Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère
These proxy representations are thus used to construct a global index that encompasses the similarities between all places in the dataset, allowing for highly informative mini-batch sampling at each training iteration.
Ranked #5 on Visual Place Recognition on Nordland
1 code implementation • 19 Oct 2022 • Amar Ali-bey, Brahim Chaib-Draa, Philippe Giguère
This paper aims to investigate representation learning for large scale visual place recognition, which consists of determining the location depicted in a query image by referring to a database of reference images.
Ranked #5 on Visual Place Recognition on Pittsburgh-250k-test
no code implementations • 3 Mar 2021 • Fan Zhou, Brahim Chaib-Draa, Boyu Wang
To confirm the effectiveness of the proposed method, we first compare the algorithm with several baselines on some benchmarks and then test the algorithms under label space shift conditions.
no code implementations • 1 Jan 2021 • Alexandre Lemire Paquin, Brahim Chaib-Draa, Philippe Giguère
We prove new generalization bounds for stochastic gradient descent for both the convex and non-convex case.
no code implementations • 21 Jul 2020 • Fan Zhou, Zhuqing Jiang, Changjian Shui, Boyu Wang, Brahim Chaib-Draa
Previous domain generalization approaches mainly focused on learning invariant features and stacking the learned features from each source domain to generalize to a new target domain while ignoring the label information, which will lead to indistinguishable features with an ambiguous classification boundary.
no code implementations • 24 May 2020 • Fan Zhou, Changjian Shui, Bincheng Huang, Boyu Wang, Brahim Chaib-Draa
To this end, we introduce a discriminative active learning approach for domain adaptation to reduce the efforts of data annotation.
no code implementations • 29 Jan 2020 • Patrick Dallaire, Luca Ambrogioni, Ludovic Trottier, Umut Güçlü, Max Hinne, Philippe Giguère, Brahim Chaib-Draa, Marcel van Gerven, Francois Laviolette
This paper introduces the Indian Chefs Process (ICP), a Bayesian nonparametric prior on the joint space of infinite directed acyclic graphs (DAGs) and orders that generalizes Indian Buffet Processes.
no code implementations • 13 Dec 2019 • Mathieu Pagé Fortin, Brahim Chaib-Draa
Inspired by the concept of contextual learning in educational sciences, we propose to make a step towards adopting this principle in FSL by studying the contribution that context can have in object classification in a low-data regime.
no code implementations • 25 Sep 2019 • Alexandre Lemire Paquin, Brahim Chaib-Draa, Philippe Giguère
One approach to try to exploit such understanding would be to then make the bias explicit in the loss function.
no code implementations • 6 Mar 2019 • Alexandre Gariépy, Jean-Christophe Ruel, Brahim Chaib-Draa, Philippe Giguère
To this effect, we present Grasp Quality Spatial Transformer Network (GQ-STN), a one-shot grasp detection network.
no code implementations • 21 Nov 2017 • Ming Hou, Brahim Chaib-Draa, Chao Li, Qibin Zhao
However, given limited P data, the conventional PU models tend to suffer from overfitting when adapted to very flexible deep neural networks.
1 code implementation • ICLR 2018 • Ludovic Trottier, Philippe Giguère, Brahim Chaib-Draa
We show that CNNs connected with our Deep Collaboration obtain better accuracy on facial landmark detection with related tasks.
no code implementations • 2 Jun 2016 • Ludovic Trottier, Philippe Giguère, Brahim Chaib-Draa
The ability to grasp ordinary and potentially never-seen objects is an important feature in both domestic and industrial robotics.
no code implementations • 30 May 2016 • Ludovic Trottier, Philippe Giguère, Brahim Chaib-Draa
Object recognition is an important task for improving the ability of visual systems to perform complex scene understanding.
no code implementations • 15 Jan 2014 • Stéphane Ross, Joelle Pineau, Sébastien Paquet, Brahim Chaib-Draa
Partially Observable Markov Decision Processes (POMDPs) provide a rich framework for sequential decision-making under uncertainty in stochastic domains.
no code implementations • NeurIPS 2012 • Yali Wang, Brahim Chaib-Draa
We present a novel marginalized particle Gaussian process (MPGP) regression, which provides a fast, accurate online Bayesian filtering framework to model the latent function.
no code implementations • NeurIPS 2010 • Abdeslam Boularias, Brahim Chaib-Draa
We consider the problem of apprenticeship learning where the examples, demonstrated by an expert, cover only a small part of a large state space.
no code implementations • NeurIPS 2007 • Stephane Ross, Joelle Pineau, Brahim Chaib-Draa
The algorithm uses search heuristics based on an error analysis of lookahead search, to guide the online search towards reachable beliefs with the most potential to reduce error.