And a new method to estimate the normal vector of the surface in Direct Voltime Rendering in Image Space is introduced.
在象空间中的直接体绘制方法中,本文提出了一种新的估计表面法向量的方法。
Nonlinear physical parameters of the docking mechanism-inertial, damping and stiffness matrices, are identified by direct parameter estimate(DPE)method with input-output data of the system.
采用直接参数识别方法(DPE)由系统的输入、输出数据识别空间对接机构的物理参数:惯量矩阵、阻尼矩阵和刚度系数矩阵。
Direct against this kind of situation, the paper presents a method to estimate average size of closely packed particles based on edge density without explicit segmentation.
本文针对这种情况,提出了一种不用经过精细分割,而是基于边缘密度计算紧凑颗粒平均尺寸的算法。
The direct DFT based channel estimation method uses comb-type pilot symbol and discrete Fourier transform (DFT) to estimate the channel.
有一种直接基于DFT的信道估计方法利用均匀梳状分布的导频符号和离散傅立叶变换(DFT)完成信道估计。
For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory.
对于非饱和土,采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果,弥补了扩展朗肯土压力理论的不足。
For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory.
对于非饱和土,采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果,弥补了扩展朗肯土压力理论的不足。
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