geometric change detection 几何变化检测
Geometric element detection 几何基元检测
Characteristics of the defocusing error signals are expressed in the terms of an off-axial detection system by geometric optics. The results are compared with experiment.
本文用几何光学描述了离轴探测调焦误差信号与系统参数的关系，并与实验结果进行了比较。
In view of the stability of the geometric layout of harbor, an automatic ship detection method based on geographic information is presented.
考虑到港口几何布局稳定的特点，提出了一套基于地理信息的舰船目标检测算法。
A license plate location algorithm based on the combination of edge detection and projection is put forward by means of the geometric and texture information of the license plate area.
为了提高车牌定位的实时性和有效性，利用车牌的几何特征和纹理特征，提出了基于边缘检测和投影法相结合的车牌定位算法。
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