GPS and IMU technology has been progressed quite great and applied broadly,the integrated application of them supplies the possibility of direct orientation and stereo model restitution without ground control.
GPS和IMU技术近年来取得了长足的进步和广泛的应用,两者的组合应用为航空摄影测量无需地面控制而直接定向恢复立体模型提供了可能。
The purpose is to explore the effect of the spatial distribution of ground control points(GCPs) on the accuracy of imagery rectification in a coastal zone.
选择江苏省沿海辐射沙洲区南部为试验区,以Landsat TM影像为研究对象,详细分析了面状分布的地面控制点(area-distributed ground control points,AGCP)和沿海堤走向的线状分布的地面控制点(linear-distributed GCP,LGCP)对海岸带遥感影像几何校正精度的影响,对潮间带99个独立的GPS验证点进行了几何校正的精度评价,得到影像无GCP点控制区域几何校正误差的传播规律及残差的空间分布形态,并给出残差随GCP点距离变化的定量参考范围。
To the difficulty in data processing of no accurate ground control points(GCPs) regions, the paper presents a sound scheme of airphoto data processing including color stretching, airphotoes orthorectifying through obtaining GCPs measured in huge scale vector maps, mosaicking with feathering, images georeferenced codes transfer, map projection converting, and so on.
针对未布设精确地面控制点区域航空遥感影像数据处理困难的问题,提出了一套包括色彩拉伸,通过从大比例尺地方坐标矢量地图上量算获得控制点参数的方法,进行航空影像的正射校正、羽化镶嵌、影像的地理坐标编码转换、标准投影变换等流程的航空遥感影像数据处理方案。
A ground control point based stereo matching algorithm via iterative dynamic programming is proposed.
提出一种基于地面控制点的迭代动态规划立体匹配算法。
In this paper,we discuss firstly the traditional ground control station(GCS)which work in manual flying track map and manual location map.
传统的测控系统地面控制站所需的航迹图人工生成、人工标定,使用地图的数量和范围有限;地图漫游通过多幅位图拼接实现,不能实现地图的实时放大和缩小功能,并且程序设计复杂,使用操作灵活性差。
The evolution of the UAVs (unmanned aerial vehicle),GCS (ground control system) and course systems are summarized,the two commonly used digital map formats,bitmap and vector are discussed.
简述了无人驾驶飞机 (UAV)、地面控制站以及航迹系统的发展历程 ,讨论了目前航迹系统中所采用的光栅位图和矢量式两种格式的数字地图的优缺点 ,详细介绍了清华大学智能技术与系统国家重点实验室最近研制开发的某型多用途小型无人机 ,重点分析了其航迹系统的 4种工作模式 ,并结合下一步的工作提出了现代无人机航迹系统的一些研究方向。
Precise determination of spacecrafts orbit and attitude based on CCD image sequence and ground control points;
基于CCD序列图像和地面控制点的卫星姿轨精密确定
In remote sensing image geometric correction, the ground control points (GCPs) to be selected are required to distribute evenly in full image scenes, which is often a subjective description in practice.
遥感影像几何校正时要求选取的地面控制点应尽可能在整幅影像内均匀分布,而对于均匀分布的理解主观性较强。
Using the infrared images of ground gathered by the sensor of our airborne testing system for heavy-weapon range test,we apply DRG algorithm to extract infrared small targets and achieve the goal of detecting and locating ground control points in real time.
本文提出了一种"数据重组"(DRG)算法用于目标的提取,利用为重兵器靶场试验搭建的空中测试平台上的传感器采集的地面红外图像序列,实现了地面控制点在图像中的实时检测和提取。
surface controlled subsurface safety valve
地面控制井下安全阀
ball type surface controlled safety valve
地面控制的球型安全阀
automatic ground controlled approach
地面控制自动进场装置
transportable GCA radar
移动式地面控制进场雷达
Yang Liwei spoke with ground control in Gansu.
杨利伟和甘肃地面控制中心通了话，
Shallow groundwater resource evaluation based on ground control in Jiangyin
基于地面控制的江阴市浅层地下水资源评价
at-grade signal-controlled junctio
交通灯控制的地面路口
computer-controlled terrestrial antenna
计算机控制的 地面天线
n. a central control panel
控制台, 控制面板
Underground Seepage Field and Displacement Control in the City of Qin Huang Dao;
秦皇岛市地下渗流场及地面变形控制
Surface Movement Guidance and Control System [SMGCS]
地面交通动向指引及控制系统
air traffic clearance limit
由地面到飞机控制的区域界限
Semi-Active Adaptive Control of Helicopter Ground Resonance;
直升机“地面共振”半主动自适应控制
Study on Coordinated Control and Its On-Ground Experiment for Space Robot
空间机器人协调控制与地面实验研究
Study on Room Temperature Predictive Control of Radiant Floor Heating System
地面辐射采暖系统室温预期控制研究
Walking control for biped robots on uneven ground
不平整地面上双足机器人的步态控制
Key Point of Output Quality Control for Ground Frequency Conversion Power of UAV
无人机地面变频电源的输出质量控制
On Controlling Technique of Ground Settlement during the Double-o-tube (DOT) Shield Excavation
双圆盾构掘进中的地面沉降控制技术