期刊文献+

空间目标的单目视觉测量技术研究 被引量:9

Research on Monocular Visual Measurement for Spatial Object
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摘要 针对卫星视觉监测相机的图像处理系统要求,对目标图像进行处理,通过动态获取阈值,完成对图像的二值化。然后利用区域分割法寻找图象的特征点,最后根据我们提出的算法公式计算出目标相对于相机的位置和姿态。实验结果显示该方法能够准确、有效地测量出目标物的位置。 Aiming at the requirement for the image processing system of vision camera detecting satellite, image of the target is pro- cessed. Firstly iterative algorithm is applied to obtain threshold and binarize the image. Secondly, regions segmentation algorithm is used to extract exact feature points, and then obtain the relative positon and attitude between camera and target through our algorithm formula. It is proved that the measurement method can position the target effectively and accurately.
出处 《微计算机信息》 北大核心 2007年第02X期273-275,共3页 Control & Automation
关键词 目标定位 单目测量 阈值分割 特征点提取 target positioning,monocular, threshold segmentation,feature points extraction.
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