The paper is to contribute to the annual land use change detection by remote sensing through approaches and indices of area accuracy assessment.
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。
Accuracy assessment showed that the total accuracy was 88.46%, which meant that the extraction of grassland desertification information was acceptable.
经验证其分类总精度达到88.46%,证明沙漠化信息提取效果较理想。
After supervised classification we extracted residential area and the grass of shelter belt based on knowledge discovery, finally we got the accuracy assessment reports.
基于知识对监督分类的结果做后处理,准确地提取了居民地和防护林草类型,并对分类结果进行了精度评估。
It's one of the most available means of general satellite remote sensing accuracy assessment to validate the absolute calibration coefficients of the satellite-based sensor.
卫星遥感器绝对辐射定标系数的有效性检验,是对卫星遥感精度进行全面评价的最有效手段之一。
In this paper, the adjoint system theory is applied to the guidance accuracy assessment of the flying vehicle, and the covariance matrix of the impact point deviation is solved.
本文根据伴随系统理论,在某飞行器制导工具误差的精度评定中加以实际应用,求出落点偏差的协方差矩阵。
The accuracy assessment results by match with sample plots of two years showed that it is feasible to use HJ-CCD image to monitor the change of winter wheat area in Henan province.
结合两年冬小麦地面样方进行精度检验表明,利用HJ - CCD影像来进行河南省冬小麦种植面积变化全覆盖监测是可行的。
With research results showing the cumulative effects of sleep loss and its impact on productivity, doubt has been voiced about the accuracy of Steel's self-assessment.
随着研究结果显示睡眠不足的累积效应及其对生产力的影响,人们对斯蒂尔自我评估的准确性提出了质疑。
To bring Pronunciation into line with the other Speaking assessment criteria such as fluency & coherence, lexical resource and grammatical range & accuracy, we’ve revised the pronunciation scale.
IELTS口语考试有四个评分标准:流利程度和连贯性、词汇量、语法结构及精确度、发音。
Proper design of sampling and survey methods can increase substantially the accuracy and usefulness of assessment data.
设计适当的抽样和调查方法,可以充分的提高评估数据的准确性,实用性。
Consider the Timing of the AssessmentTiming may affect the accuracy of an assessment because situations and needs can change dramatically from day to day.
考虑评估时效性——因为每一天情况和需求都可能发生显著变化,时效影响一项评估的准确度。
Assessment results show that the SVD technique can obviously improve identification accuracy as compared to the PI solution.
结果表明,使用奇异值解法能够明显提高频时域法的识别精度。
The reliability and accuracy of a standard method of tissue compliance assessment.
评估的可靠性和准确性的组织法规定的标准。
Objective To evaluate the accuracy of echocardiography in assessment of the location and size of ventricular septal defect.
目的评价超声心动图对室间隔缺损定位诊断和缺口大小定量诊断的准确性。
You might be interested to know that the introduction of standard sets of questions on various topics for all candidates means the accuracy of your assessment is further guaranteed.
你可能会有兴趣知道,面向所有考生引人针对各种话题的标准化提问方式,意味着评分的精确性可以得到进一步的保证。
Assessment accuracy for the test fairway is acquired by data processing.
通过有关数据处理,获得该试验航路的评估精度。
The example that has introduced sound inspection combines, weight and wall measuration and so on comprehensive assessment result, has explained accuracy and the practicality of sound inspection.
介绍了音响检查的实例,并结合内部检查、重量及壁厚测定等综合评定结果,说明了音响检查的实用性和准确性。
The accuracy of concrete strength evaluation has a great influence on the safety assessment of structures.
混凝土强度评定的准确性对结构物的安全性评价具有很大的影响。
The article carried out comprehensive assessment on the metering accuracy for the oil with different watercut using the new Type watercut analyzer YSL-1G on the experimental oil transmission station.
文章通过在转油站试验应用YSL-1G新型含水分析仪,检测其对不同原油含水率测量的准确度,并进行了综合评价。
Based on the fire characteristic of gun-launched missile, both the concept of the impact accuracy and the relevant index of gun-launched missile were analyzed, the assessment method was also proposed.
文中根据炮射导弹的射击特点,分析了炮射导弹落点精度的概念及其相关指标,提出了评定炮射导弹落点精度的方法。
Finally we get a mining risk assessment model, which has been tested and evaluated that has higher predictive accuracy.
本文对该模型和规则进行了测试和评价,得出它们预测准确率较高的结论。
One of the key steps for the modeling of enterprise credit assessment is the selection of its evaluation index system. It affects directly the prediction accuracy of the model.
评估指标体系的确定是企业信用评估的一个关键环节,指标体系选取的好坏直接影响模型的预测准确率。
This paper studies briefly a new method of computer aided assessment of mandarin pronouncing accuracy based on RBF Neural Network.
该文提出一种普通话单字发音准确度的计算机辅助评价方法。
To obtain the pointing errors of meters on a gauge panel, a new machine vision inspection criterion for the assessment of pointing accuracy is proposed.
为了获取仪表板指示误差,提出了一种新的指示精度评判准则。
Through the practice of environment impact assessment (EIA) many years, that the air pollution forecast results is not completely alike with the real situation, is impact the accuracy of EIA.
通过多年环境影响评价的实践,发现在有些建设项目的环境影响评价中,大气污染预测结果与真实情况存在一定差距,影响了环境影响评价的准确性。
The depth and accuracy of assessment is quite different as assessment scale for in dangerous assessment of geological hazard constructive site is different.
地质灾害危险性评估因建设项目评估级别不同,评估深度和精度也不同。
Two different ways for the assessment of online moisture meter accuracy were analyzed from the views of mathematical statistics, error theory and metrology.
从数理统计、误差理论和计量学的角度,对在线水分仪探测精度的两种不同评定方法进行了解析。
Conclusion: To acquire the accuracy of assessment of coronary narrowing by multidimensional images and combined using of SA software, RS software and eyeballing.
结论:多方位、多角度摄取图像,SA软件、RS软件及目测法综合运用可提高冠脉狭窄的评估价值。
Diagnostic accuracy may be enhanced by combining assessment of calcified plaque burden and contrast imaging.
通过钙化斑块负荷和造影剂管腔显像结合可增加诊断的准确性。
Diagnostic accuracy may be enhanced by combining assessment of calcified plaque burden and contrast imaging.
通过钙化斑块负荷和造影剂管腔显像结合可增加诊断的准确性。
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