The system is comprised by the service-robot, the artificial landmark, vision sensor, the image acquisition card and computer.
该系统包括服务机器人、人工路标、视觉传感器、图像采集卡和计算机等。
参考来源 - 基于视觉的服务机器人导航Two different methods of objects recognizing were adopted: the dissimilar objects can be recognized by the SIFT feature matching algorithm; while the similar objects can be recognized by using the auxiliary artificial landmark.
采用了两种不同的识别方法:对于环境中不相似的物体,利用SIFT特征匹配算法识别物体;对于相似的物体采用人工地标法。
参考来源 - 基于智能空间的服务机器人定位与构图技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
We have studied a new algorithm of feature point correspondence based on artificial landmark, solved the problem of feature point match between images.
论文研究了一种基于人工特征图标的图像间特征点自动匹配新算法，较好地解决了对应点匹配问题。
Based on invariance of the cross-ratio in projective transformation, this paper designed a gray artificial landmark for vision-based recognition by shape information.
本文以射影变换下的复比不变性为理论基础，设计了一种可基于形状信息进行视觉识别的灰度人工路标。
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