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基于鱼群的边缘检测改进算子 被引量:4

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摘要 为了在对鱼群进行边缘检测时获取相对封闭的曲线,提高鱼群目标的检测效率和精准度。在比较分析了常用的Roberts边缘检测算法、Sobel边缘检测算法、Canny边缘检测算法的基础上,选取检测效果较好的Canny算法。但Canny算法会误将图像中一些真实的高频边缘平滑掉,造成检测的边缘缺失,针对这点对该算子进行改进。将Canny边缘检测算法与霍夫变换相结合的改进算子,能更好的获取鱼群的封闭边缘。
作者 宋君毅
机构地区 天津理工大学
出处 《数字技术与应用》 2015年第1期130-131,共2页 Digital Technology & Application
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参考文献3

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二级参考文献29

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