image spot meaning in Chinese

像点

Considering that the image spot occupies more pixels and can give the large part of the outline of circular spot , a new method of locating the center of laser spot based on hough transform is presented
本文提出一种随被测物点距离变化按档调节镜头焦距的变倍测量方案，并对其设计和参数选择方法进行了研究。
Since time - consuming becomes the bottleneck of he hough transform algorithm in accordance with the character of image spot in this application . it improves effectively the performance of distance measuring of the system
根据本应用中激光光斑图像的特点，对hough变换算法进行了改进，提高了检测速度，使其便于实时应用。