一种基于改进的YOLOv8x-SPPCSPC-CBAM模型的新鲜茶叶质量级分类方法
Xiu'yan Zhao1, Yu'xiang He2, Hong'tao Zhang2
1College of Information Science and Engineering, Shandong Agricultural University, Taian, China.
Scientific reports
|February 20, 2024
概括
这项研究引入了一种新的深度学习 (DL) 方法,用于分类新鲜茶叶,提高准确性和减少损害. 增强的YOLOv8x模型使用图像识别准确地分类茶叶质量.
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:
- 目前,新鲜茶叶的机械分类受到高损坏率和低精度的影响.
- 现有的机器视觉和机器学习 (ML) 算法在茶叶分类中提供了有限的精度.
研究的目的:
- 开发一种创新的方法,准确地分类新鲜茶叶的品质等级.
- 通过整合图像识别和深度学习 (DL) 来提高茶叶分类精度.
主要方法:
- 获取散落和堆叠的新鲜茶叶的图像.
- 应用数据增强技术 (旋转,翻转,对比度调整) 来创建数据集.
- 通过空间金字塔聚合改进 (SPPCSPC) 和基于度的注意力模块 (CBAM) 增强YOLOv8x模型,创建YOLOv8x-SPPCSPC-CBAM模型.
主要成果:
- 在茶叶质量分类中,YOLOv8x-SPPCSPC-CBAM模型的表现优于Faster R-CNN,YOLOv5x和YOLOv8x.
- 实现了高性能指标:分散叶片的平均精度为98.2%,堆叠叶片的平均精度为99.1%.
- 证明了高精度 (95.8%分散,99.1%堆叠) 和回忆率 (96.7%分散,97.7%堆叠).
结论:
- 开发的YOLOv8x-SPPCSPC-CBAM模型为新鲜茶叶质量分类提供了强大而准确的框架.
- 这种深度学习方法显著改进了现有的茶叶分类方法,解决了准确性和损坏问题.
更多相关视频
相关概念视频
Classification of Titrimetric Analysis Based on Reaction Types
Titrimetric analysis in solution chemistry involves measuring the volume of solutions and is often called volumetric analysis. The standard solution of known concentration in the burette is called the titrant, whereas the solution of unknown concentration in the flask is called the analyte, or titrand. Titrimetric analyses can be classified into four types based on the reactions between the titrant and analyte.
Titrations between an acid and a base lead to neutralization reactions that form...
Titrations between an acid and a base lead to neutralization reactions that form...
Chromatographic Methods: Classification
Chromatographic techniques are classified in three ways: the classification is based on the physical state of the stationary and mobile phases, how the mobile phase and the stationary phase contact each other, or through the chemical or physical processes that isolate the components of the sample. Typically, the mobile phase is either a liquid or gas, while the stationary phase is either a solid or a liquid layer applied to a solid surface.
Chromatographic techniques are typically named by...
Chromatographic techniques are typically named by...
Classification of Leukocytes
Leukocytes are classified into two groups based on the presence or absence of cytoplasmic granules. Granular leukocytes, which contain granules, belong to the myeloid lineage and are divided into three subtypes: neutrophils, eosinophils, and basophils. These cells are roughly spherical and characterized by the granules in their cytoplasm.
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...
Classification of Systems-I
Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
Classification of Systems-II
Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
Sieve Analysis and Grading Curves
Sieve analysis is a method used to determine the particle size distribution of aggregate materials. This process involves the following steps:


