1 code implementation • 6 Nov 2023 • Safwen Naimi, Wassim Bouachir, Guillaume-Alexandre Bilodeau
Our experimental results show that our approach is effective for detecting the different stages of Parkinson's disease from gait data, with a final accuracy of 88%, outperforming other state-of-the-art AI methods on the Physionet gait dataset.
no code implementations • 1 Nov 2023 • Ahmed Zgaren, Wassim Bouachir, Nizar Bouguila
One of the main problems when planning planting operations is the difficulty in estimating the number of mounds present on a planting block, as their number may greatly vary depending on site characteristics.
no code implementations • 26 Oct 2023 • Safwen Naimi, Olfa Koubaa, Wassim Bouachir, Guillaume-Alexandre Bilodeau, Gregory Jeddore, Patricia Baines, David Correia, Andre Arsenault
These cameras are used by ecologists in Newfoundland and Labrador to subsequently analyze and manually segment the images to determine lichen thalli condition and change.
1 code implementation • 26 Oct 2023 • Safwen Naimi, Wassim Bouachir, Guillaume-Alexandre Bilodeau
Our hybrid architecture exploits the strengths of both Convolutional Neural Networks (ConvNets) and Transformers to accurately detect PD and determine the severity stage.
1 code implementation • 22 Apr 2023 • Noreen Anwar, Philippe Duplessis-Guindon, Guillaume-Alexandre Bilodeau, Wassim Bouachir
To address the aforementioned challenges, this paper proposes a novel approach where a high-resolution convolutional neural network is used to better capture relationships between the two spectra.
no code implementations • 6 Sep 2022 • Majid Nikougoftar Nategh, Ahmed Zgaren, Wassim Bouachir, Nizar Bouguila
Counting the number of mounds is generally conducted through manual field surveys by forestry workers, which is costly and prone to errors, especially for large areas.
1 code implementation • 1 Apr 2022 • Duc Minh Dimitri Nguyen, Mehdi Miah, Guillaume-Alexandre Bilodeau, Wassim Bouachir
This paper focuses on the detection of Parkinson's disease based on the analysis of a patient's gait.
1 code implementation • 1 Mar 2021 • Zhenxi Li, Guillaume-Alexandre Bilodeau, Wassim Bouachir
Siamese trackers demonstrated high performance in object tracking due to their balance between accuracy and speed.
1 code implementation • 1 Mar 2021 • Zhenxi Li, Guillaume-Alexandre Bilodeau, Wassim Bouachir
Based on this advanced feature representation, our algorithm achieves high tracking accuracy, while outperforming several state-of-the-art trackers, including standard Siamese trackers.
1 code implementation • 23 Dec 2020 • Ahmed Zgaren, Wassim Bouachir, Riadh Ksantini
Motivated by this observation, and by the fact that discriminative correlation filters(DCFs) may provide a complimentary low-level information, we presenta novel tracking algorithm taking advantage of both approaches.
1 code implementation • Expert Systems with Applications 2020 • Imanne El Maachi, Guillaume-Alexandre Bilodeau, Wassim Bouachir
To our knowledge, this is the state-of-the-start performance in Parkinson's gait recognition.
no code implementations • 30 Sep 2018 • Mohamed El Amine Elforaici, Ismail Chaaraoui, Wassim Bouachir, Youssef Ouakrim, Neila Mezghani
The first method is based on convolutional features extracted from 2D images.
no code implementations • 22 Aug 2018 • Zhenxi Li, Guillaume-Alexandre Bilodeau, Wassim Bouachir
In this paper, we propose a robust object tracking algorithm based on a branch selection mechanism to choose the most efficient object representations from multi-branch siamese networks.
no code implementations • 18 May 2015 • Gengjie Chen, Pierre-Luc St-Charles, Wassim Bouachir, Thomas Joeisseint, Guillaume-Alexandre Bilodeau, Robert Bergevin
Tracking with a Pan-Tilt-Zoom (PTZ) camera has been a research topic in computer vision for many years.
no code implementations • 14 May 2013 • Wassim Bouachir, Atousa Torabi, Guillaume-Alexandre Bilodeau, Pascal Blais
This paper proposes a semantic segmentation method for outdoor scenes captured by a surveillance camera.