现有影像纠正精度以控制点精度评定为基础，对于精度探讨采用可视化技术从整体上进行表达。
So the conformal transformation model for the image rectification is taken as a beginning to deduce the relation between the accuracy of an arbitrary point and the accuracy of control points.
对非量测用摄影机所摄影像的解析处理，控制点起着不可缺少的桥梁作用，控制点的数量和分布形式将直接影响平差结果的可靠性和精度。
In the data processing of photography obtained by non surveying camera, the number and distribution of control points will directly effect the reliability and precision of the adjustment results.
依照规范及限差控制标准，讨论了控制点布设、线布设的精度计算以及作业方法。
According to criteria and tolerance control standard, discussed control point and traverse layout accuracy calculating, as well as operating methods.
通过算例，了解测设放样元素误差和控制点误差对放样点精度的影响规律；
The effect laws of setting out element errors and control point errors on setting out point accuracy are known by a computation example.
实验结果表明在该软件系统中采用基于控制点的配准方法可有效解决图像配准问题，而且具有较高的配准精度。
The experiments shows that image registration method based on control point is effective in image registration, and it has higher registration precision.
本文论述了在路线工程曲线段“交点”附近设立2 ~3个能相互通视的控制点对曲线段进行较高精度放样的新方法。
This paper introduces a method of curve setting out in route construction, in which 2 or 3 control points are placed at the intersected point of the curve.
利用GPS虚拟网络参考站定位系统，以厘米级精度测定校正遥感图像的地面控制点。
By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.
在线路施工的补充测量控制中，对先期控制点老坐标的如何使用，关系到新坐标的网形精度和与老坐标的差异程度。
In additional control survey of route construction, how to use the coordinates of old control points affects both the precision of new coordinate and the difference between old coordinate and the new.
在进行控制点的自动提取时，该方法速度快、错误匹配率低、精度高。
To speed the selection of control-point, a mixed algorithm on automatic selection of control point is proposed.
文中介绍某电厂施工测量中有关控制网的优化设计、精度估计及控制点位放样方法等问题。
Problems concerned with the optimum design, precision estimation and control point positioning of the control network in construction survey of a power plant are introduced.
针对现场全面评价大尺寸测量仪器精度的特殊性，提出了一种采用多仪器站多控制点的精度评价方法。
A method of precision evaluation for field large-scale measurement instruments is proposed with multi-instrument stations and multi-reference points.
通过算例，了解测设放样元素误差和控制点误差对放样点精度的影响规律；
The effect laws of setting out element errors and control point errors on setting out point accuracy are known by a computation example. On the basis of …
实践证明，应用最长距离法筛选地面控制点，是提高遥感影像多项式几何校正精度的有效途径。
Practices prove that applying LDM to filter GCP is to raise the precision of geometric rectifying effectively.
本文提出了一种基于控制点自动匹配的控制点选点方法，用以提高点位精度和工作效率。
In this paper, a new method to select GCP based on GCP automatic match technique is proposed to improve the accuracy of GCP position and the work efficiency.
落在三角平面的边上点的精度至少要高于确定该直线元的两控制点其中一个点的精度；
The precision of points on the margin of triangle plane is higher than that one of the two extreme points of the beeline at least.
简述全站仪的构成及测设图根控制点的基本原理，分析布设图根控制点的测量精度并得出结论。
The form of electronic total station and the basic principle of determining and setting up root control points were related briefly. The accuracy of setting up root control points was analysed.
由1：10万地形图选取平面控制点对TM磁带进行精处理，平面定位精度为半个象元，精度较高；
When the precise geometric rectification of TM imagery was made with the ground control points selected from topographic map in scale of 1:100000, the accuracy of half a pixel is high.
揭示了在缺少控制点地区卫星遥感对地目标定位的精度潜力和应用前景。
The results show that the potential of accuracy and applying future of object positioning by using satellite images under lacking GCPs.
为了提高拼贴精度，大比例尺地形图每幅除不少于16个控制点外，更重要的是多选用方里线(或经纬线)交点作为拼贴控制用。
In order to raise the precision of collage, not less than 16 control points are required for each sheet of the large-scale topographic map, and beside...
GPS新技术的出现，可以高精度并快速地测定各级控制点的坐标，在地形丈量中已得到广泛地应用。
With the appearance of new technology GPS, the coordinate of different levels controlling points may be surveyed in high precision and it has been applied widely in topographic survey.
控制点的数量、分布和精度直接影响影像纠正的精度和质量。
The number, distribution and accuracy of GCP could affect the accuracy and quality of image rectification directly.
稀少控制点地区遥感影像精确纠正的关键在于获得拍摄时刻影像的高精度外方位元素。
The key technique for precise orientation of RS image in GCP scarce region is to obtain the high-precision elements of exterior orientation on the imaging moment.
网络模型能够自动抑制含较大误差控制点对模型纠正精度的影响，在实际应用中可以提高几何纠正效率。
Collinearity Equation Model. Besides, the neural network can eliminate the influence of GCPs with gross error, and hence can better improve the efficiency.
网络模型能够自动抑制含较大误差控制点对模型纠正精度的影响，在实际应用中可以提高几何纠正效率。
Collinearity Equation Model. Besides, the neural network can eliminate the influence of GCPs with gross error, and hence can better improve the efficiency.
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