查询词典 extracting

The spraying control system aiming at weed based on machine vision was designed and developed. The index of 2G-R-B is used for segmentation and the method of improved pixel lateral histogram is used for extracting the center of crop row,the method of threthold is also used for identificating between-row weed and BP ANN based on fratal and texture is used for identificating in-row weed. PLC correspondence and performing procedure is desi -gned and developed.

设计和开发了基于机器视觉的麦田除草剂对准喷药控制系统，该系统的视觉子系统首先用过绿的2G-R-B进行植物与土壤背景的分割，其次用改进像素直方图法识别作物中心行，用阈值法识别行间杂草区域，用BP神经网络基于分形和纹理的共同特征识别行内杂草区域，设计并开发了计算机与PLC的通信程序，设计了PLC的运行程序。

A new approach is proposed to estimate the radial velocity by extracting the phase information of the off-diagonal elements in the sample covariance matrix. The technique is verified experimentally by both simulated and real SAR data.

在此基础上，提出一种新的运动目标测速定位方法，该方法通过提取双通道SAR数据的协方差矩阵非对角元素相位信息来对运动目标进行测速和定位。

A study was conducted to exam the facters and conditions which affected bleaching technology of extracting sodium alginate from wild sargassum.

文摘：对影响从野生马尾藻中提取褐藻酸钠的漂白工艺因素及条件进行了研究。

In this paper, efforts on extracting local features and building the global topology of 3D macromolecular scalar field are introduced.

介绍了抽取蛋白质分子三维数据场的局部特征，并组织数据场的整体拓扑的初步工作。

On this problem mentioned above, a new target feature extracting method is presented. It is a matrix describing method based on scale transformation.

为解决这一技术难题，提出了基于尺度奇异值变换的红外图像目标特征提取方法，该方法是一种基于尺度变换的矩阵表示方法。

This paper studied a method of extracting the text features based on the kernel and scatter difference.

研究了一种基于核的最大散度差准则的文本特征抽取方法。

Extracting the scutcheon frame by the method based on Hough transform, analysis the factors affected the correctness and proposing an ideal scutcheon.

采用基于Hough变换的方法进行了标牌边框的提取，分析了影响其正确性的因素，并提出了一种理想标牌的设想。

You can completely adapt the visual layout of self-extracting files to your needs.

您可以完全适应视觉的布局自解压缩档案到您的需要。

The downloaded files are usually self-extracting file, so you do not want to install some software.

所下载的文件通常都是自解压文件，以便安装一些你不想要的软件。

In the face of pressure to quickly self-extracting.

在面对压力时能够迅速地自我解压。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。