no code implementations • 15 Jan 2024 • Mathilde Letard, Dimitri Lague, Arthur Le Guennec, Sébastien Lefèvre, Baptiste Feldmann, Paul Leroy, Daniel Girardeau-Montaut, Thomas Corpetti
In this work, we introduce explainable machine learning for 3D data classification using Multiple Attributes, Scales, and Clouds under 3DMASC, a new workflow.
no code implementations • 5 Dec 2023 • Saad Ahmed Jamal, Thomas Corpetti, Dirk Tiede, Mathilde Letard, Dimitri Lague
By leveraging the power of neural networks, the proposed solution successfully learned the inversion model, was able to do prediction of parameters such as depth, attenuation coefficient, and bottom reflectance.
1 code implementation • 9 May 2023 • Iris de Gélis, Sébastien Lefèvre, Thomas Corpetti
In this paper, we propose an unsupervised method, called DeepCluster 3D Change Detection (DC3DCD), to detect and categorize multiclass changes at point level.
1 code implementation • 5 May 2023 • Iris de Gélis, Sudipan Saha, Muhammad Shahzad, Thomas Corpetti, Sébastien Lefèvre, Xiao Xiang Zhu
To circumnavigate this dependence, we propose an unsupervised 3D point cloud change detection method mainly based on self-supervised learning using deep clustering and contrastive learning.
1 code implementation • 25 Apr 2023 • Iris de Gélis, Thomas Corpetti, Sébastien Lefèvre
While deep learning has recently proven its effectiveness for this particular task by encoding the information through Siamese networks, we investigate herein the idea of also using change information in the early steps of deep networks.
no code implementations • 8 Jun 2022 • Hoàng-Ân Lê, Florent Guiotte, Minh-Tan Pham, Sébastien Lefèvre, Thomas Corpetti
Despite the popularity of deep neural networks in various domains, the extraction of digital terrain models (DTMs) from airborne laser scanning (ALS) point clouds is still challenging.
1 code implementation • 22 Feb 2022 • Binh Minh Nguyen, Ganglin Tian, Minh-Triet Vo, Aurélie Michel, Thomas Corpetti, Carlos Granero-Belinchon
Our proposed network is a modified version of U-Net architecture, which aims at super-resolving the input LST image from 1Km to 250m per pixel.
no code implementations • 22 Sep 2021 • Garcia Fernandez, Guglielmo Fernandez, François Martignac, Marie Nevoux, Laurent Beaulaton, Thomas Corpetti
1 However the results point a new solution for dealing with complex data, such as sonar data, which can also be reapplied in other cases where the signal-to-noise ratio is a challenge.