对于实际的房产面积精度的合理估算具有一定的现实意义和指导作用。
There must be guiding role and practical significance for precision estimating of actual house property area surveying.
在没有进行任何人为修正的情况下，信息提取面积精度达到了81.8%。
Without any person's revising, the precision of the classification has reached 81.8%.
由坐标解析法界址点与面积的误差传播关系、导出了面积精度估算的具体计算公式。
The practical formula for area of house property precision estimation is developed, from the relations of propagation between the analytical boundary points and the area.
结果表明，不同的面积测算方法，其面积精度计算公式不同，同等级误差限差值也不同。
Results show that different measuring methods, owing to the difference of accuracy calculating formula, result …
采用这种方法在川西地区进行实验的结果为：总体精度约为72%，面积精度约为85%。
This method carried out in West of Sichuan province and the results show that: the total accuracy is 72%, area accuracy is 85%.
研究目的：研究土地利用遥感监测图斑面积精度的评价方法与评价指标，为逐年开展的国土资源大调查服务。
The paper is to contribute to the annual land use change detection by remote sensing through approaches and indices of area accuracy assessment.
对于IKONOS高分辨率融合影像，人机交互目视解译是一个最佳方法，森林四级类型的目视解译面积精度可达97.60%。
As to the IKONOS image, the human - computer interaction interpretation is most effective, the area relative precision of which can be up to 97.60%.
以SP24型手持GPS为例，探讨无测积功能GPS测定面积的方法并进行精度评价。
Taking SP24 pocket GPS as an example, area measurement and precision appraising for GPS without function of measuring area.
本文用计算器计算的方法代替作图，求算面积，可提高效率和精度。
Using computer to calculate forest base area instead of drawing can raise efficiency and precision.
结果证明：选用合适的延期药，设计合适的传火通道和传火面积是提高延期时间精度的技术关键，并通过方案及性能试验进行验证。
The performance tests demonstrate that the proper delay composition, the proper fire transfer channel and fire transfer area are the key technology for developing the precision of delay time.
在重复观测的条件下，手持GPS测量面积的相对误差可以达到2.0％，基本满足林业生产中测量面积的精度要求。
Under the condition of re-observation, the relative errors of measuring area with the pocket GPS could reach 2.0% , which could meet the precision demand of measuring area in forestry practice.
净耕地系数测算是土地利用现状调查中一项极其重要的工作，其目的是提高耕地面积调查的精度。
The measurement of net arable land coefficient is of great importance in investigating the status of land-use, aiming at improving accuracy of the area survey.
提出了稳定流量精度的计算公式以及变节流口过流面积的计算公式；
The formulas for calculating the precision of priority flow and the area passed by divided flow are given.
在地籍测量和房地产测量中，界址点的点位精度至关重要，其直接影响宗地的面积及其四邻的位置关系。
In the survey of cadastre and real estate, it is very important for position precision of boundary point because it directly influences parcel area and position relationship around it.
其次对目前量测面积的各种方法从精度及效率上进行分析比较，指出各种方法的优缺点和适用范周。
The paper also compares general methods of measuring area in accuracy and efficiency and enumerates their advantages, shortages and suitable ranges.
利用面阵CCD测量不规则平面物体面积时，图像畸变对测量精度影响很大。
In the area measurement of an object with irregular plane using area array CCD, the precision is greatly influenced by image distortion.
由计算实例对其计算精度和有效性做了验证，同时指出了换热面积随冷凝过程的变化规律。
The accuracy and validity of the calculation were verified with calculation sample, and the change law of the heat transfer area varying with condensing process was pointed out.
在转化过程中，选用不同的栅格大小，其面积和精度损失是不同的。
How the area accuracy loss during rasterizing needs to be answered when the different grid size is adopted in order to choice a suitable grid size.
球面离散格网模型单元的面积、形状是否相似关系到模型的精度，因此定量分析单元的几何变形、分布规律等是格网模型建模的重要组成部分。
Whether the area and the shape of the discrete global grids model units are similar to each other affects the precision of the model.
面积估计的精度是地籍测量的重要指标之一。
The accuracy of area estimation is one of the important standards in cadastration.
有时把蜗杆齿制成包裹在蜗轮，这就提供了更大的接触面积，但安装精度要求更高了。
Sometimes the worm is modified to envelop the gear. This gives a greater area of contact, but requires extremely precise mounting.
多波束测深仪是一种高效率、高精度、高分辨率的海底地形测量设备，特别适合大面积的扫海测量作业。
Multi-beam swath bathymeter is a seafloor mapping equipment with high efficiency, high accuracy and excellent resolution, especially fitted for wide sweep mapping.
并给出一近似公式。以便使用者选择恰当的单元面积，或检查已划分好的单元面积是否能满足精度要求。
Approximate formula is given to help the user to choose the right area of element or to see that the divided area of element meets the precision requirements.
在地图等积投影中，椭球面梯形面积的正、反算方法和精度是关键。
In order to satisfy the requirement of high precision in map equiareal projection, the precise forward and inversion formulas of ellipsoid trapezoid area are studied out according to the basic theory.
水稻分布面积和单产水平具有一定的地域规律，为了提高水稻遥感估产精度，有必要作稻作分区的预处理。
Rice cultivation area and yield level have some regional rules. It is necessary to divide the rice regions to improve the precision fo rice estimation by remote sensing.
对金州石棉矿采空区地表变形的测量结果进行了统计分析，精度较高，数据可靠，采空区地面未发现大面积移动现象。
The statistics analysis for surveying results of ground vertical deformation is made, showing high accuracy, and rational data, no occurrence of large area displacement in ground.
房产测量外业数据采集及面积计算是影响房产测量精度的重要因素，就实际工作中在这两个方面容易出现的问题提出了相应的解决方法。
To the problems that influence the precision in digital house property surveying and mapping data collection and area measurement, the paper offers corresponding methods to resolve them.
该芯片具有实现电路简单、输出电压精度高、功耗低、芯片面积小等优点。
The PFM controller of DC-DC converter has the advantages of high precision, simple architecture, low power consumption and small IC footprint.
采用辐热积法对植株总干物质量的预测精度比有效积温法和比叶面积法分别提高56%和72%。
For the prediction of plant total dry weight, the prediction accuracy of TEP based model is 56% and 72%, respectively, higher than that of GDD and SLA based model.
采用辐热积法对植株总干物质量的预测精度比有效积温法和比叶面积法分别提高56%和72%。
For the prediction of plant total dry weight, the prediction accuracy of TEP based model is 56% and 72%, respectively, higher than that of GDD and SLA based model.
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