The image edge was obtained by means of Sobel operator and track-ing bug method were compared.

 
  • 研究了柑桔图像的平滑和边缘提取方法;比较了利用Sobel算子和跟踪虫(tracking bug)法所得到的柑桔边缘;发现跟踪虫法寻找边界的速度比用Sobel算子快;且不需要进行细化处理.
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