使用维康系统注册的多式联机数据进行YOLOv5无人机检测
Wojciech Lindenheim-Locher1, Adam Świtoński2,1, Tomasz Krzeszowski3,1
1Polish-Japanese Academy of Information Technology, ul. Koszykowa 86, 02-008 Warsaw, Poland.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
这项研究精确地使用YOLOv5在多摄像头图像上检测无人机,改进了3D无人机跟踪. 一个新的评估指标 - - 平均心点距离 - - 增强了检测性能分析.
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
- 人工智能的人工智能
背景情况:
- 准确的3D无人机跟踪对于监视和自主导航等应用至关重要.
- 现有的检测方法在复杂的多摄像头环境中往往难以准确.
研究的目的:
- 为3D无人机跟踪挑战的初步阶段开发和评估精确的无人机检测方法.
- 为评估3D无人机检测性能引入一种新的评估指标.
主要方法:
- 培训和测试YOLOv5深度学习网络的真实多式联络数据,包括同步的视频和运动捕捉数据.
- 使用带有标记的不对称十字来准确地确定3D位置和方向.
- 整合来自AirSim模拟平台的合成数据,进行可靠的培训和测试.
主要成果:
- 证明了YOLOv5在同步多摄像头系统中用于无人机检测的有效性.
- 提出并验证了一种新的度量 (中心体之间的平均距离) 用于评估3D检测准确度.
- 通过基于标记器的交叉检测,在无人机定位方面取得了有希望的结果.
结论:
- YOLOv5网络显示了在3D跟踪场景中精确探测无人机的巨大潜力.
- 拟议的评估指标为3D检测性能提供了更充分的评估.
- 结合真实和模拟数据,提高了无人机检测模型的稳定性.
相关概念视频
01:22Force Classification
1.3K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.3K
02:16Light Acquisition
8.5K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.5K
01:28Methods of Classification and Identification
37
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
37
01:18Distance Measurements by Taping
66
Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
66
01:05Difference from Background: Limit of Detection
6.4K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
The LOD indicates the presence or absence...
6.4K
01:24Vision
53.6K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
53.6K