OALib Journal期刊
基于改进Freeman链码的柑橘簇生区域数量判别方法
DOI: 10.6041/j.issn.1000-1298.2012.11.038
Keywords: 柑橘 ,重叠 ,簇生区域 ,图像识别 ,Freeman链码
Abstract:
水果簇生区域的数量判别是图像处理技术的难点。提出了一种改进的Freeman链码，即在Freeman8邻域链码的基础上插入了3个新的链码元素“S”、“8”和“9”。识别过程中，首先获得水果簇生区域二值图像的改进Freeman8邻域链码，然后计数链码中“8”出现的次数，再根据研究对象的轮廓特性，计算出簇生区域的数量。利用该方法对柑橘树数字图像中簇生区域的柑橘数量进行了判别，实验结果表明，该方法对2~5簇生判别效果良好，效率高，其中2、3簇生识别正确率为100%。
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