边缘点(edge point):边缘为相连边缘点的集合,边缘点为二维一阶导数大于某门槛值,其座标点p(i,j)位于影像产生有效强度变化的地方。.
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边缘点 edge point; peripheral point 边缘沟 anterior border furrow; marginal ditch ..
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Corner is a special edge point,which is the important geometrical features of digital image.
角点是一种特殊的边缘点,是数字图像中重要的几何特征。
参考来源 - 基于SUSAN的种子点生长边缘检测算法·2,447,543篇论文数据,部分数据来源于NoteExpress
然后利用微观检测算子检测出微小型零件的边缘点;
The second step is to detect the edge point by microcosmic operator.
在嵌入水印信息时先考虑边缘点,再考虑亮度较暗和较亮区域。
It considers edge points and dark or light area when embedding watermark information.
汽油机爆震的难点是爆震边缘点检测,爆震边缘点是汽油机点火闭环控制的前提。
The knock threshold detection is the key of gasoline engine knock detection, and it is the key of the closed loop ignition control of gasoline engines.
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