发明人:王美玲,邓一楠,岳裕丰,杨毅,唐宇杰,张骐绘
申请日期:2022.09.07
摘要:本发明公开了一种移动机器人连续语义建图方法,涉及机器人技术领域,该方法能够提高所构建三维地图的精度和效率。包括如下步骤:移动机器人搭载着视觉相机和三维激光雷达,并将两种传感器的数据融合为语义点云,进行三维重建;采用冗余体素过滤模型对体素进行分类,得到针对冗余体素的过滤因子,利用自适应核长度模型为每个 ...
作者:王立平1;,孔小梅2;,付梦印1;,王美玲1;,张甲文3;,姜明1; (1School of Information Science and Technology,Beijing Institute of Technology;2Beijing Institute of Computer Application;3The Second Artillery Engineering College)
出处:Journal of China Ordnance 2008
摘要:Large temperature drift is an important factor for improving the performance of FOG.A trend term of temperature drift of FOG is obtained using station ...
作者:Xunjie He;Meiling Wang;Tong Liu;Lin Zhao;Yufeng Yue (1School of Automation, Beijing Institute of Technology, Beijing, China)
出处:IEEE Transactions on Instrumentation and Measurement 2023
关键词:Feature extraction;Semantics;Semantic segmentation;Decoding;Fuses;Streaming media;Image restoration
摘要:The fusion of RGB and thermal images has profound implications for the semantic segmentation of challenging urban scenes, such as those with poor illu ...
作者:Guangyan Chen;Meiling Wang;Qingxiang Zhang;Li Yuan;Yufeng Yue (1School of Automation, Beijing Institute of Technology, Beijing, China 2School of Electrical and Computer Engineering, Peking University, Beijing, China 3Peng Cheng Laboratory, Shenzhen, China)
出处:IEEE transactions on neural networks and learning systems 2023
关键词:Feature extraction;Point cloud compression;Transformers;Data mining;Robustness;Task analysis;Computational modeling
摘要:Point cloud registration is an essential technology in computer vision and robotics. Recently, transformer-based methods have achieved advanced perfor ...
作者:Yinan Deng;Meiling Wang;Yi Yang;Danwei Wang;Yufeng Yue (1Yinan Deng, Meiling Wang, Yi Yang and Yufeng Yue are with School of Automation, Beijing Institute of Technology, Beijing, China 2Danwei Wang is with School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore)
出处:IEEE Transactions on Industrial Electronics 2023
摘要:Generating an accurate and continuous semantic occupancy map is a key component of autonomous robotics. Most existing continuous semantic occupancy ma ...
发明人:王美玲,邓一楠,唐宇杰,张骐绘,岳裕丰
申请日期:2022.09.09
摘要:本发明公开了一种基于点云配准的大规模指纹检索方法,能够对输入的待检索指纹进行高效精确地检索,得到最可能具有“同一”匹配关系的指纹库样本集。本方案整体上可分为三个层次:初步筛选层、精细配准层和鲁棒优化层。三个层次相互依存,串行处理,层层筛选,缺一不可,共同组成了一套完整的指纹检索算法。输入待检索指纹后 ...
作者:杜萌,付梦印,王美玲 (北京理工大学)
出处:微计算机信息杂志 2006
关键词:组合导航系统;GPS;DR;FPGA;TL16C554
摘要:针对低成本组合导航技术发展的需要,结合主要传感器特点,本文介绍了以浮点DSP TMS320VC33为组合导航算法实现的核心处理器,利用TL16C554进行通信口扩展的GPS/DR组合导航系统的设计方案,给出了系统硬件的设计方法.所设计的系统具有体积小、成本低、实时性好、可靠性高、扩展性好等特点,具有 ...
发明人:王美玲,陈光彦,余凯,袁粒,岳裕丰
申请日期:2023.05.18
摘要:本发明提供了一种自回归生成式点云转换器预训练方法,采用双重掩蔽策略可以有效地降低点云数据的冗余度,并提供有效的预训练任务,对于促进有益的表示学习和增强预训练模型的泛化能力有显著的效果;相对方向提示可以防止模型过度拟合图像块的顺序,从而提高了模型在下游任务中的泛化能力;提取器‑生成器结构,特别是与深度 ...
发明人:王美玲,陈思园,宋文杰,候鸣妤,王凯
申请日期:2023.05.10
摘要:本发明提供一种基于多智能体强化学习的泊车任务分配与轨迹规划系统,包括车位分配子系统和轨迹规划子系统,车辆进去停车场环境后接入车位分配子系统,支持多车同时分配对应的停车位,从而避免车辆在进入后寻找车位的时间,提升泊车效率和安全性;在车位分配子系统进行车位分配时,将任务分配的需求体现在奖励值设计中,同时 ...