在无人机沙漠图像中精确分类植被,使用HSV-GLCM特征和SVM分类
Thani Jintasuttisak1, Patompong Chabplan1, Sasitorn Issaro1
1Department of Computer Innovation and Digital Industry, Faculty of Industrial Technology, Nakhon Si Thammarat Rajabhat University, Nakhon Si Thammarat 80280, Thailand.
Journal of imaging
|January 27, 2026
概括
本研究介绍了一种机器学习方法,用于在沙漠环境的无人机图像中进行强大的绿色植被细分. 该方法有效地应对阴影和稀疏植被等挑战,改善精准农业.
科学领域:
- 农业工程 农业工程
- 计算机视觉 计算机视觉
- 遥感 遥感 遥感 遥感
背景情况:
- 精准农业需要精确的植被细分,特别是在充满挑战的沙漠环境中.
- 沙漠条件如稀疏的植被,多样化的土壤颜色和强烈的阴影使图像分析复杂化.
- 现有的方法往往难以应对沙漠农田带来的独特挑战.
研究的目的:
- 开发一种强大的机器学习方法,用于从沙漠农田的无人机图像中对绿色植被进行细分.
- 在困难的环境条件下提高精准农业中植被分析的准确性和可靠性.
- 根据传统和深度学习的基准来评估拟议的方法.
主要方法:
- 使用支持矢量机器 (SVM) 学习算法与HSV颜色空间和灰级共发生矩阵 (GLCM) 纹理特征相结合.
- 实施了包括高斯过,照明正常化和双边过在内的全面预处理步骤.
- 应用了形态后处理技术来完善细分质量,并纳入了广泛的评估指标.
主要成果:
- 在120张高分辨率无人机图像上,实现了卓越的性能,精度为0.91,F1得分为0.88,Union (IoU) 上的交叉点为0.82.
- 与光谱指数方法 (ExG,CIVE) 相比显著改进,在具有挑战性的沙漠条件下具有深度学习基线.
- 展示了实用的计算性能,每个图像的处理时间为25秒.
结论:
- 拟议的机器学习方法为沙漠农业环境中的绿色植被细分提供了强大而准确的解决方案.
- 该方法有效地解决了诸如阴影,多种土壤颜色和稀疏植被等挑战,提高了精准农业的能力.
- 该方法的性能使其适用于优先考虑精度而不是加工速度的农业应用.
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