Automated Algorithm Selection for Radar Network Configuration
- URL: http://arxiv.org/abs/2205.03670v2
- Date: Sat, 22 Apr 2023 16:23:27 GMT
- Title: Automated Algorithm Selection for Radar Network Configuration
- Authors: Quentin Renau, Johann Dreo, Alain Peres, Yann Semet, Carola Doerr,
Benjamin Doerr
- Abstract summary: configuration of radar networks is a complex problem that is often performed manually by experts.
We study the performances of 13 black-box optimization algorithms on 153 radar network configuration problem instances.
Our results demonstrate that a pipeline that extracts instance features from the elevation of the terrain performs on par with the classical, far more expensive approach.
- Score: 7.036630384550406
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: The configuration of radar networks is a complex problem that is often
performed manually by experts with the help of a simulator. Different numbers
and types of radars as well as different locations that the radars shall cover
give rise to different instances of the radar configuration problem. The exact
modeling of these instances is complex, as the quality of the configurations
depends on a large number of parameters, on internal radar processing, and on
the terrains on which the radars need to be placed. Classic optimization
algorithms can therefore not be applied to this problem, and we rely on
"trial-and-error" black-box approaches.
In this paper, we study the performances of 13 black-box optimization
algorithms on 153 radar network configuration problem instances. The algorithms
perform considerably better than human experts. Their ranking, however, depends
on the budget of configurations that can be evaluated and on the elevation
profile of the location. We therefore also investigate automated algorithm
selection approaches. Our results demonstrate that a pipeline that extracts
instance features from the elevation of the terrain performs on par with the
classical, far more expensive approach that extracts features from the
objective function.
Related papers
- Multi-Object Tracking based on Imaging Radar 3D Object Detection [0.13499500088995461]
This paper presents an approach for tracking surrounding traffic participants with a classical tracking algorithm.
Learning based object detectors have been shown to work adequately on lidar and camera data, while learning based object detectors using standard radar data input have proven to be inferior.
With the improvements to radar sensor technology in the form of imaging radars, the object detection performance on radar was greatly improved but is still limited compared to lidar sensors due to the sparsity of the radar point cloud.
The tracking algorithm must overcome the limited detection quality while generating consistent tracks.
arXiv Detail & Related papers (2024-06-03T05:46:23Z) - Radar Fields: Frequency-Space Neural Scene Representations for FMCW Radar [62.51065633674272]
We introduce Radar Fields - a neural scene reconstruction method designed for active radar imagers.
Our approach unites an explicit, physics-informed sensor model with an implicit neural geometry and reflectance model to directly synthesize raw radar measurements.
We validate the effectiveness of the method across diverse outdoor scenarios, including urban scenes with dense vehicles and infrastructure.
arXiv Detail & Related papers (2024-05-07T20:44:48Z) - Echoes Beyond Points: Unleashing the Power of Raw Radar Data in
Multi-modality Fusion [74.84019379368807]
We propose a novel method named EchoFusion to skip the existing radar signal processing pipeline.
Specifically, we first generate the Bird's Eye View (BEV) queries and then take corresponding spectrum features from radar to fuse with other sensors.
arXiv Detail & Related papers (2023-07-31T09:53:50Z) - Semantic Segmentation of Radar Detections using Convolutions on Point
Clouds [59.45414406974091]
We introduce a deep-learning based method to convolve radar detections into point clouds.
We adapt this algorithm to radar-specific properties through distance-dependent clustering and pre-processing of input point clouds.
Our network outperforms state-of-the-art approaches that are based on PointNet++ on the task of semantic segmentation of radar point clouds.
arXiv Detail & Related papers (2023-05-22T07:09:35Z) - Identifying Coordination in a Cognitive Radar Network -- A
Multi-Objective Inverse Reinforcement Learning Approach [30.65529797672378]
This paper provides a novel multi-objective inverse reinforcement learning approach for detecting coordination among radars.
It also applies to more general problems of inverse detection and learning of multi-objective optimizing systems.
arXiv Detail & Related papers (2022-11-13T17:27:39Z) - Unsupervised Domain Adaptation across FMCW Radar Configurations Using
Margin Disparity Discrepancy [17.464353263281907]
In this work, we consider the problem of unsupervised domain adaptation across radar configurations in the context of deep-learning human activity classification.
We focus on the theory-inspired technique of Margin Disparity Discrepancy, which has already been proved successful in the area of computer vision.
Our experiments extend this technique to radar data, achieving a comparable accuracy to fewshot supervised approaches for the same classification problem.
arXiv Detail & Related papers (2022-03-09T09:11:06Z) - DeepHybrid: Deep Learning on Automotive Radar Spectra and Reflections
for Object Classification [0.5669790037378094]
We propose a method that combines classical radar signal processing and Deep Learning algorithms.
The proposed method can be used for example to improve automatic emergency braking or collision avoidance systems.
arXiv Detail & Related papers (2022-02-17T08:45:11Z) - Rethinking Drone-Based Search and Rescue with Aerial Person Detection [79.76669658740902]
The visual inspection of aerial drone footage is an integral part of land search and rescue (SAR) operations today.
We propose a novel deep learning algorithm to automate this aerial person detection (APD) task.
We present the novel Aerial Inspection RetinaNet (AIR) algorithm as the combination of these contributions.
arXiv Detail & Related papers (2021-11-17T21:48:31Z) - LiRaNet: End-to-End Trajectory Prediction using Spatio-Temporal Radar
Fusion [52.59664614744447]
We present LiRaNet, a novel end-to-end trajectory prediction method which utilizes radar sensor information along with widely used lidar and high definition (HD) maps.
automotive radar provides rich, complementary information, allowing for longer range vehicle detection as well as instantaneous velocity measurements.
arXiv Detail & Related papers (2020-10-02T00:13:00Z) - RadarNet: Exploiting Radar for Robust Perception of Dynamic Objects [73.80316195652493]
We tackle the problem of exploiting Radar for perception in the context of self-driving cars.
We propose a new solution that exploits both LiDAR and Radar sensors for perception.
Our approach, dubbed RadarNet, features a voxel-based early fusion and an attention-based late fusion.
arXiv Detail & Related papers (2020-07-28T17:15:02Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.