Classification of Buried Objects from Ground Penetrating Radar Images by using Second Order Deep Learning Models
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Abstract (arXiv)
In this paper, a new classification model based on covariance matrices is built in order to classify buried objects. The inputs of the proposed models are the hyperbola thumbnails obtained with a classical Ground Penetrating Radar (GPR) system. These thumbnails are then inputs to the first layers of a classical CNN, which then produces a covariance matrix using the outputs of the convolutional filters. Next, the covariance matrix is given to a network composed of specific layers to classify Symmetric Positive Definite (SPD) matrices. We show in a large database that our approach outperform shallow networks designed for GPR data and conventional CNNs typically used in computer vision applications, particularly when the number of training data decreases and in the presence of mislabeled data. We also illustrate the interest of our models when training data and test sets are obtained from different weather modes or considerations.
Key facts. Cited by 3 papers in the map (data through 14 Oct 2026). Builds on 18 of its 62 references that are in the map. First posted on arXiv 20 Sep 2024.
Builds on
18 of 62 references.
References · 18
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6 more
- 2022Riemannian optimization for non-centered mixture of scaled Gaussian distributionscited by 4
- 2022Robust Geometric Metric Learningcited by 3
- 2018Landmine Detection Using Autoencoders on Multi-polarization GPR Volumetric Datacited by 2
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Citing papers per year: 2026: 3.
3 papers.
- 2026FedSPDnet: Geometry-Aware Federated Deep Learning with SPDnetcited by 2
- 2026An Evidence Hierarchy for Bayesian Object Classification via OSINT-Aided Heterogeneous Sensor Fusioncited by 0
- 2026Unsupervised Detection of Underground Tunnels in Ground-Penetrating Radar Using Depth-Restricted Reconstruction Scoringcited by 0
- 2026Unsupervised Detection of Underground Tunnels in Ground-Penetrating Radar Using Depth-Restricted Reconstruction Scoring6 Jul 2026
- 2026An Evidence Hierarchy for Bayesian Object Classification via OSINT-Aided Heterogeneous Sensor Fusion21 May 2026
- 2026FedSPDnet: Geometry-Aware Federated Deep Learning with SPDnet24 Apr 2026