“Sobel算子”的概念、定义、翻译、参考文献-科学参考

单词	Sobel算子
释义	Sobel算子 Encyclopedia 理学边缘检测释 Sobel operatorSobel算子一种用于边缘检测的差分算子。它的基本思想是对图像中的每一个点，使用3×3邻域分别计算其水平、垂直两个方向上的差分，再结合事先定义好的阈值确定特征点和边缘方向。
随便看	directional solidification directional supplementation and draining method directional survey telemetry directional valve directional variation directional view directional well tool direction angle direction bias direction bias sampling method direction coefficient direction cone direction constancy direction correction of Gauss projection direction cosine direction cosine algorithm direction curve direction density Direction des Archives de France Direction des constructions Aeronautiquue direction-determining board direction field direction finder direction finding receiver direction focusing

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