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OALib Journal期刊
ISSN: 2333-9721
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基于直觉模糊集的阔叶树苗叶片边缘检测
DOI: 10.3969/j.issn.1000-2006.2014.06.015, PP. 77-80
Keywords: 阔叶树苗叶片,叶边缘检测,直觉模糊集
Abstract:
针对田间或苗圃植物背景的复杂性,为准确从采集的样本图片中分割出树苗叶片,提出了一种基于直觉模糊集的阔叶树苗叶边缘检测算法。首先采用3×3模板分别对rgb颜色空间中的r、g、b灰度图进行x方向、y方向、45°以及135°方向模糊聚类,然后采用最大类间方差法提取模糊聚类图像的阈值,最后根据阈值检测出阔叶苗叶边缘。对经典的基于微分算子的边缘检测法与该研究提出的边缘检测算法进行了分析比较,结果证明该研究提出的算法能较好地检测出阔叶树苗叶边缘,特别对于重叠区域叶片也能检测出边缘。
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