a new method for seam tracking using image centroid in gas tungsten arc welding is presented.
研究一种基于图像质心识别的电弧焊焊缝跟蹤新方法。
base on the nuclepor anti-counterfeit marking image preprocessing, the algorithm of image centroid coordinates from the micro pore is described.
基于核孔膜防伪标识的图像预处理,提出了抽取微孔图像质心坐标的算法。
based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型,并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
a method for tracking multiple targets based on measurement of target image centroid position and offset from image sequence is presented.
介绍了一种以目标形心位置和帧间位移测量的多目标跟蹤方法。
the authors propose a new method to recognize image features and to determine displacement of image centroid based on the technology of image processing.
本文提出一种基于数字图像处理的图像特征区域识别和确定图像特征区域质心位移的方法。
this paper develops the measuring model of image centroid based on imaging sensor, and then converts it to the angular measuring one.
分析了基于成象和雷达两种传感器对目标状态的测量模型及其融合模型。
this paper develops the measuring model of image centroid based on imaging sensor, and then converts it to the angular measuring one. the measuring model based on radar sensor is also presented.
分析了基于成象和雷达两种传感器对目标状态的测量模型及其融合模型。