no code implementations • 25 Nov 2020 • Can Chen, Luca Zanotti Fragonara, Antonios Tsourdos
Autonomous systems need to localize and track surrounding objects in 3D space for safe motion planning.
no code implementations • 9 Sep 2020 • Can Chen, Luca Zanotti Fragonara, Antonios Tsourdos
When localizing and detecting 3D objects for autonomous driving scenes, obtaining information from multiple sensor (e. g. camera, LIDAR) typically increases the robustness of 3D detectors.
no code implementations • 23 Sep 2019 • Can Chen, Luca Zanotti Fragonara, Antonios Tsourdos
Unlike conventional operation that directly applies MLPs on high-dimensional features of point cloud, our model goes wider by splitting features into groups in advance, and each group with certain smaller depth is only responsible for respective MLP operation, which can reduce complexity and allows to encode more useful information.
no code implementations • 10 Jun 2019 • Can Chen, Luca Zanotti Fragonara, Antonios Tsourdos
In order to balance model performance and complexity, we introduce a novel neural network architecture exploiting local features from a manually subsampled point set.
3 code implementations • 21 May 2019 • Can Chen, Luca Zanotti Fragonara, Antonios Tsourdos
In this paper, we propose a novel neural network for point cloud, dubbed GAPNet, to learn local geometric representations by embedding graph attention mechanism within stacked Multi-Layer-Perceptron (MLP) layers.