Due to low efficiency of river channel remote sensing images artificial interpretation, river classification of image recognition system was proposed.
针对河流遥感图像形状类型人工图像解译效率低，提出了河流图像自动识别分类方法。
The calculating methods of shipping benefits in the main waterway of Yellow River are investigated from three aspects, including the principle, classification of traffic and calculation of benefits.
本文从航运效益计算应遵循的原则、运量分类、效益计算三方面对黄河干流航运效益的计算方法进行了探讨。
The classification, contrast and composite analyses of the mesoscale rainfall characteristics of typhoons which landed in the Zhujiang River Delta are made by 1-hour precipitation charts.
利用逐时雨量分布图，对登陆珠江三角洲的热带气旋暴雨中尺度特征进行分类、对比和合成分析。
The model of transformation probability matrix is used to analyze the change of wetland landscapes in the middle reaches of the Huaihe River basin based on the first classification of land use types.
采用景观格局转移概率矩阵模型，对基于一级分类的淮河流域中游湿地景观演变进行分析。
The river types are indicated with letters used by W. K oppen in his climate classification, which will render a quick knowledge of their corresponding hydrological features.
各型河流均以W·柯本气候分类的西文字母表示，读其字母便可知各型河流的水文特征。
The type classification of river characteristics was determined on the obtained images, and the eigenvector method was given.
对得到河流图像确定类型分类特征，并给出了特征向量计算方法；
The authors try to research the classification, sequence structure and stacking pattern of the high-resolution sequence stratigraphy about river facies and further use them to study sand distribution.
由此力求建立适合于河流相沉积的高分辨率层序地层学层序划分方案、旋回结构及叠加样式，并将其进一步运用到河流相沉积体系的砂体时空展布的研究中。
The authors try to research the classification, sequence structure and stacking pattern of the high-resolution sequence stratigraphy about river facies and further use them to study sand distribution.
由此力求建立适合于河流相沉积的高分辨率层序地层学层序划分方案、旋回结构及叠加样式，并将其进一步运用到河流相沉积体系的砂体时空展布的研究中。
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