查询词典 preprocessing

A new method for reservoir identification is proposed which is based on the combination of the approximation principle of BP network and the technology of preprocessing.

根据BP神经网络的逼近原理，提出了基于滑动平均预处理的BP神经网络储层识别方法。

At the aspect of data preprocessing, the thesis puts forward the mode of Time Window to compartmentalize transanctions, and the method to complete the visiting path.

在数据预处理方面，本文设计了基于时间窗模型的访问事务划分方法和对访问路径进行修补的方法。

The analysis shows that edge-enhancement preprocessing can improve the performance of correlator effectively.

分析表明：边缘增强预处理能有效提高相关器的性能。

Several crite- rions are presented relying on all possible instances for third-order profile planning. Based on these criteria and dynamic constraints, fast and accurate algorithm of profile planning with time-optimality by preprocessing the entire profile as a whole is described. Ac- curacy losses in discrete time implementation are considered.

这类运动对精度和效率的要求极高，甚至要求纳米级精度，而轨迹规划是超精密运动的重点和难点之一，其轨迹规划精度直接决定了运动精度和性能，因此，与此相适应的快速精确的轨迹规划算法成为了现代超精密运动系统必须解决的问题，是提高竞争力的必要手段。

A method of data preprocessing based on scattered point cloud was proposed.

提出了一种基于散乱点云的数据预处理方法。

At first, preprocessing with the image pyramid and diffusion-filtering technology; then abstracting the boundary-outline information; carrying on the logarithmic coordinate transformation of the abstracted boundary-outline information to get bar chart of the logarithmic coordinate; calculating the value of Cs to get all the phase match points; calculating the value of the degree of approximation to judge the shape matching.

本发明涉及一种基于Shape Context的人脸形状匹配方法，首先采用图像金字塔及扩散滤波技术进行预处理；再利用Canny边缘检测算法和轮廓提取算法提取边界轮廓信息；对提取的边界信息进行对数极坐标变换，得到对数极坐标直方图；通过计算Cs值，获得所有相匹配点；计算相近似度值，进行形状匹配判断。

Beside this ,the paper also give a description of Preprocessing module, Block Division module, Identifying module, Drawing Uniform module, Graphics Comparing module and Displaying module.

同时按系统的工作流程介绍了图形的预处理、区域划分、视图识别、视图的规范化、视图的比较和显示模块。

Biometrics ; automated fingerprint identification system; continuously distributed directional image/field; preprocessing of fingerprint image ; noise cleaning

生物识别技术；自动指纹识别系统；连续分布方向图；指纹图像预处理；去噪

Preprocessing time dilates linearly under Wave, which causes it to easily outperform EDG based preprocessors when complexity increases.

在Wave下的预处理时间则是线性增加的，所以在复杂性增加时，它可以轻易胜过基于EDG的预处理器。

All kinds of methods of preprocessing are analyzed, and the selection and extraction of signature features are studied.

分析了众多的预处理方法，并研究了特征的选择与提取方式。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。