Search Results for author: Efimia Panagiotaki

Found 3 papers, 1 papers with code

CC-SGG: Corner Case Scenario Generation using Learned Scene Graphs

no code implementations18 Sep 2023 George Drayson, Efimia Panagiotaki, Daniel Omeiza, Lars Kunze

Corner case scenarios are an essential tool for testing and validating the safety of autonomous vehicles (AVs).

Autonomous Driving

Semantic Interpretation and Validation of Graph Attention-based Explanations for GNN Models

no code implementations8 Aug 2023 Efimia Panagiotaki, Daniele De Martini, Lars Kunze

In this work, we propose a methodology for investigating the use of semantic attention to enhance the explainability of Graph Neural Network (GNN)-based models.

Feature Importance Graph Attention +1

SEM-GAT: Explainable Semantic Pose Estimation using Learned Graph Attention

1 code implementation7 Aug 2023 Efimia Panagiotaki, Daniele De Martini, Georgi Pramatarov, Matthew Gadd, Lars Kunze

This paper proposes a Graph Neural Network(GNN)-based method for exploiting semantics and local geometry to guide the identification of reliable pointcloud registration candidates.

Graph Attention Graph Neural Network +2

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