area estimation meaning in English
面积测定
Examples
- Study on water area estimation based on rs gis
技术的水域面积提取分析 - Maximum likelihood estimation in generalized linear mixed models using monte carlo methods : application to small - area estimation of breast cancer mortality
应用于求取乳癌死亡率之小区域估计 - The leaf area estimations were found to be significantly correlated to the parameters ( leaf length , leaf width , leaf fresh weight and leaf dry weight ) measured , and be applicable in nondestructive experiment by using leaf length or width
这为萝卜叶面积的测定提供了一个简单实用的测定方法，特别是通过叶长、叶宽与叶面积的回归方程可不破坏植株从而测出田间萝卜植株的叶面积。 - For the operationally cotton monitoring using remote sensing in china ministry of agriculture , a sampling method for linear features extraction and measurement to reduce errors was developed by the authors . the theory approaches and field experiment are introduced in this paper and the results show the method can efficiently improve the results of cotton area estimation using landsat tm
分析了线状地物对作物面积提取精度影响的机理，进行了线状地物扣除实验方法的技术路线与实施过程研究，经实际验证该方法可消除绝大部分线状地物对棉花面积提取精度产生的影响，提高了棉花面积的提取精度。 - 3 ) linear features extraction and measurement in cotton area estimation using landsat tm image linear features , such as roads and irrigation channels , make a result of about 13 % errors in cotton area monitoring using landsat tm images in northwest china ' s xinjing province
经数学方法与实际应用验证，该模型简单、操作方便并且识别棉花的准确程度较高，同时加强了图像解译速度，适应于运行系统。 3 )棉花遥感监测面积提取中线状地物扣除的研究为提高棉花面积提取精度，完善棉花遥感监测运行系统。