完全卷积神经网络用于车辆速度和紧急制动预测
1Computer Science Department, Technical University of Cluj-Napoca, St. Memorandumului 28, 400114 Cluj-Napoca, Romania.
Sensors (Basel, Switzerland)
|January 11, 2024
概括
这项研究引入了一个卷积神经网络 (CNN) 用于使用序列图像预测车辆速度和制动事件. 该模型通过改善自动驾驶系统的预测来提高道路安全.
科学领域:
- 计算机视觉 计算机视觉
- 机器学习 机器学习
- 自主系统 自主系统
背景情况:
- 准确的自我车辆状态预测对于自动驾驶安全至关重要.
- 基于单眼相机的方法对于驾驶员辅助和事故预防至关重要.
- 预测车辆速度和制动事件可以提高道路安全.
研究的目的:
- 实施一个卷积神经网络 (CNN) 来预测车辆的速度,制动和紧急制动.
- 利用序列图像数据和速度信息来提高预测准确度.
- 为开发基于自动驾驶汽车的感知技术做出贡献.
主要方法:
- 开发了一个CNN模型,在20张图像的序列和相应的速度数据上进行训练.
- 输入数据包括移动车辆在交通场景中的图像序列.
- 使用回归和分类指标评估模型性能.
主要成果:
- CNN模型在预测车辆速度和制动事件方面表现出有效性.
- 对比分析显示,与现有的循环神经网络 (RNN) 方法相比,性能具有竞争力或提高.
- 实现了提高速度,制动行为和紧急制动的预测准确度.
结论:
- 拟议的CNN模型为提高自动驾驶汽车道路安全做出了重大贡献.
- 这项研究为自动驾驶中的基于感知的技术提供了宝贵的见解.
- 增强的预测能力是防止速度相关事故和确保安全航行的关键.
更多相关视频
相关概念视频
01:22Force Classification
1.2K
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,...
1.2K
01:10Relative Motion Analysis - Acceleration
360
A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...
360
00:46Motor Units
58.3K
A motor unit consists of two main components: a single efferent motor neuron (i.e., a neuron that carries impulses away from the central nervous system) and all of the muscle fibers it innervates. The motor neuron may innervate multiple muscle fibers, which are single cells, but only one motor neuron innervates a single muscle fiber.
58.3K
01:03Prediction Intervals
2.3K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
2.3K
01:24Relative Motion Analysis - Velocity
366
A stroke engine has a slider-crank mechanism that converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
366
01:17Rolling Resistance: Problem Solving
335
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
335