TBF-YOLOv8n:基于YOLOv8n改进的轻量级茶叶芽检测模型
1School of Electrical and Electronic Engineering, Wuhan Polytechnic University, Wuhan 430048, China.
Sensors (Basel, Switzerland)
|January 25, 2025
概括
一个新的轻量级深度学习模型,Tea Bud DSCF-YOLOv8n (TBF-YOLOv8n),提高了茶叶芽检测的准确性和效率. 这种模型显著降低了计算复杂性,为先进的智能茶叶收获铺平了道路.
科学领域:
- 农业工程 农业工程
- 计算机视觉 计算机视觉
- 人工智能的人工智能
背景情况:
- 茶叶质量,采摘效率和智能收获对于茶叶行业的经济效益至关重要.
- 对于茶叶芽检测的深度学习模型往往受到高计算复杂性的困扰,限制了实际应用.
研究的目的:
- 开发一种轻量级和高效的深度学习模型,用于茶叶本地化检测.
- 为了提高茶叶芽检测的准确性和速度,同时减少计算负载.
主要方法:
- 开发了茶芽DSCF-YOLOv8n (TBF-YOLOv8n) 模型,通过使用分布式转移卷积 (DSConv) 修改两次卷积 (C2f) 的交叉阶段部分瓶模块.
- 集成协调注意力 (CA) 机制以减少干扰并提高平均精度.
- 实现了SIOU_Loss (SCYLLA-IOU_Loss) 和动态样本 (DySample) 的提升样本,以实现更快的融合和更好的检测性能.
主要成果:
- 与YOLOv8n相比,TBF-YOLOv8n实现了3.7%的精度增加和1.1%的平均精度增加.
- 该模型显示,千兆浮点操作 (GFLOPs) 减少了44.4%,参数减少了13.4%.
- 在检测准确度方面表现优于其他轻量级模型,同时保持较小的模型尺寸.
结论:
- TBF-YOLOv8n模型为智能茶叶收获提供了检测效率和精度之间的卓越平衡.
- 这项研究为推进自动茶叶采摘技术提供了宝贵的见解.
相关概念视频
Light Acquisition
8.4K
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.
8.4K
Difference from Background: Limit of Detection
5.8K
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...
5.8K
Improving Translational Accuracy
2.5K
2.5K
Force Classification
1.1K
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,...
1.1K
Reducing Line Loss
143
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
143
Extraction: Advanced Methods
403
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
403


