在动态环境中解决异质光检测和距离相机对齐挑战:对物体检测的回顾
Yujing Wang1,2, Abdul Hadi Abd Rahman3, Fadilla 'Atyka Nor Rashid3
1Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
本文调查了使用LiDAR和摄像头数据进行3D物体检测的20多种异质对齐方法,重点关注动态环境. 它强调了多式联通传感器融合的挑战和未来研究方向.
科学领域:
- 计算机视觉 计算机视觉
- 机器人技术 机器人技术 机器人技术
- 自主系统 自主系统
背景情况:
- 对象检测对于自主系统至关重要,它利用来自LiDAR和摄像头传感器的异质数据.
- 现有的审查往往忽视了调整多式联运数据的复杂性,特别是在动态环境中.
研究的目的:
- 在动态环境中调查和分析用于3D对象检测的异质LiDAR相机对齐方法.
- 提供对齐技术的分类,并确定研究缺口.
主要方法:
- 对20多种对齐方法 (2019-2024) 的综合文献综述.
- 专注于动态环境中的异质数据对齐挑战.
- 对各种方法的优点和局限性的比较分析.
主要成果:
- 对于3D对象检测的异质数据对齐方法的分类.
- 确定关键挑战,包括动态环境,传感器融合,可扩展性和实时处理.
结论:
- 在动态场景中,异质对齐对于准确的3D对象检测至关重要.
- 未来的研究应该解决已识别的限制,以推进多式联络传感器融合.
相关概念视频
01:17Common Leveling Mistakes and Errors
60
A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
60
01:26Errors in Global Positioning System
36
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
36