A new distorted Born iterative method is applied to inversion of large formation region by using the multi information of array.
提出利用变形玻恩迭代方法将阵列多信息用于实际大区域地层反演的新方法。
By defining a region smoothness measure, the method firstly enhances peak-valley feature of image histogram by fuzzy set technique, and then segments image using adaptive multi-thresholding method.
该方法通过定义图像的平滑性测度，采用模糊增强技术对图像的灰度直方图进行增强，然后在增强的直方图上，利用自适应多阈值分割方法进行图像分割。
Based on original unwrapping-phase method, a new phase unwrapping algorithm is presented, which is by region and multi-point, and against noise effect.
针对噪声对相位展开的影响，在原有的相位展开算法基础上提出了基于多点的抗噪区域展开法。
Conclusion It is an effective method to use multi - source proliferation mathematical model for studying the pollutants exposure concentration in atmosphere of the health survey region in history.
结论利用多源扩散数学模型是研究健康调查区域内大气污染物历史暴露浓度的一种可行方法。
Motion object region is extracted from multi-frame images in image sequences by using similar difference method.
它采用类似差分的方法从图像序列的多帧图像中检测出运动目标区域。
On this basis, an over-heated region searching based new fault location method for complex multi-source distribution network is proposed.
在此基础上提出基于过热区域搜索的多电源复杂配电网故障定位新方法。
Based on statistical data of cultivated land and social and economic factors from 1949 to 2002 in Poyang Lake region, this paper discusses the driving forces by multi-variable statistical method.
依据鄱阳湖地区1949 ~ 2002年耕地面积和社会经济统计数据，运用主成分分析和多元线性回归模型等统计方法分析该地区耕地面积变化的驱动因素。
A new method based on least squares and region segmentation is proposed to retrieve and compare the texture features of multi-spectral images in this paper.
该文提出一种基于最小二乘及区域分割的多光谱图像纹理特征提取与比较的方法。
The mathematic principle of wavelet multi-scale analysis is introduced. The 13 terms of gravity data, which are observed in the Three Gorges region, are decomposed by wavelet method.
介绍了小波多尺度分析的数学原理，以三峡13期流动重力资料为例进行了小波分解。
The method of scanning node creation and a special method of clement generation are adopted. The data structure of used database and an application in multi-medium field region are also introduced.
为实现该方法，笔者采用扫描线节点生成法和一种特殊的单元生成方法，介绍了用于存取各种信息的数据库结构及该方法在处理多种介质混合场域时的应用。
The Multi-sub-region Boundary Element Method is employed to analyze the structures consists of components with different material properties.
采用子域边界元法对具有多种材料性质的结构进行了应力分析。
The Multi-sub-region Boundary Element Method is employed to analyze the structures consists of components with different material properties.
采用子域边界元法对具有多种材料性质的结构进行了应力分析。
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