基于高光谱成像的朱果种类的分类预测:对智能优化算法的比较研究
Quancheng Liu1,2, Jun Zhou1,2, Zhaoyi Wu1
1School of Technology, Beijing Forestry University, Beijing 100083, China.
Foods (Basel, Switzerland)
|July 29, 2025
概括
准确的朱果品种分类至关重要. 这项研究使用超光谱成像和灰狼优化支持矢量机 (GWO-SVM) 模型与SG1st预处理,实现94.641%的质量控制准确度.
科学领域:
- 农业科学 农业科学
- 频谱学是一种光谱学.
- 机器学习 机器学习
背景情况:
- 准确的朱果品种分类对于质量和药用价值至关重要.
- 传统的手工方法对于现代需求来说是低效的.
- 超光谱成像提供了一种非破坏性分析方法.
研究的目的:
- 开发一种高效和准确的方法来分类朱果品种.
- 将超光谱成像与智能优化算法和支持矢量机器 (SVM) 集成用于分类.
- 为了比较不同优化算法的性能,提高分类准确性.
主要方法:
- 超光谱成像数据采集.
- 使用隔离森林 (IF) 删除异常值.
- 频谱数据预处理包括基线校正,乘法散射校正 (MSC) 和萨维茨基-戈莱第一导数 (SG1st).
- 使用竞争性适应性重权取样 (CARS) 的功能增强.
- 使用支持矢量机器 (SVM) 集成的优化算法进行分类:斑马优化算法 (ZOA),遗传算法 (GA),粒子优化 (PSO) 和灰狼优化 (GWO).
主要成果:
- 第SG1的光谱预处理显著提高了分类准确性.
- 灰狼优化 (GWO) 算法表现出卓越的全球搜索能力和概括性能.
- 在预测集中,GWO-SVM-SG1st模型实现了最高的分类准确率94.641%.
结论:
- 超光谱成像和智能优化算法的结合为朱果品种分类提供了有效的解决方案.
- 该GWO-SVM-SG1st模型显示了在木质量控制和认证方面具有很高的实际应用潜力.
- 这种方法为传统分类方法提供了更有效,更准确的替代方案.
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