YOLOv5-POS:研究了基于多任务感知技术的白菜姿势预测方法
Xiaojun Shen1,2, Chaofan Shao1,2, Danyi Cheng1,2
1School of Information Engineering, Huzhou University, Huzhou, China.
Frontiers in plant science
|October 8, 2024
概括
这项研究引入了YOLOv5-POS,用于准确地检测白菜头部和根部,并预测位,提高自动收获效率并减少作物损害. 该模型在细分和姿势识别方面实现了高精度,使实时应用成为可能.
科学领域:
- 农业工程 农业工程
- 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
背景情况:
- 由于复杂的植物结构,机械收获白菜面临着挑战,阻碍了准确的头部和根部检测.
- 现有的方法在精确的细分和姿势识别方面扎,导致潜在的作物损害.
研究的目的:
- 开发一种高效准确的白菜姿势预测方法,用于自动收获.
- 为了提高卷心菜头和根的检测和细分.
- 为了能够精确地预测卷心菜根的生长.
主要方法:
- 引入了YOLOv5-POS,集成C-RepGFPN以改善特征提取,并改进了C-Seg头部用于细分.
- 开发了一个根生长预测模型,使用贝齐尔曲线和几何时刻来识别关键点.
- 利用反重力茎寻找原理准确识别根头结口.
主要成果:
- YOLOv5-POS在头部/根部检测方面获得了98.8%的F1分数,例如细分方面达到93.5%.
- 姿势识别错误很低 (1.38°绝对,2.32%相对),根生长预测准确率为98%.
- 实时处理在28毫秒内完成,方便在收获时立即应用.
结论:
- YOLOv5-POS为卷心菜细分和姿势预测提供了高度准确和高效的解决方案.
- 开发的模型通过最大限度地减少作物损害和提高运营效率,显著改善了自动收获.
- 这种方法克服了识别潜水根结构的局限性,为农业机器人提供了强大的解决方案.
更多相关视频
相关概念视频
Depth Perception and Spatial Vision
602
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
602
Force 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
Multi-input and Multi-variable systems
101
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
101
Positron Emission Tomography
4.0K
Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
4.0K
Perceptual Constancy
361
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
361
Relative Motion Analysis using Rotating Axes-Problem Solving
390
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Here, in order to determine the magnitude of velocity and acceleration for point...
390


