data extraction的例句大全

As the construction of feature database for known scenes and the scene recognition experiment all require acquiring laser data at the entrance of the door, we first pick out the door by feature extraction and using semantic scene technique.

机器人在进行场景特征库构建以及认知实验所需的数据都要在房间门口获取，因此本文首先利用特征提取及场景语义化的相关知识进行房门的有效提取。

Through model parameter estimation, the activation energy and frequency factor of sulfide oxidation reaction, the phase balance constant for solvent extraction were determined by use of experimental data of diesel desulfurization.

利用脱硫实验数据进行模型参数估值，确定了硫化物氧化反应活化能及频率因子、溶剂萃取相平衡常数等模型参数。

Features extraction is normally achieved by segmenting the digitized data and capturing surface features such as edges.

特征提取是对云状数据进行分片并提取各片的特征线的过程；

Principal component analysis ( PCA ) is an important method widely used in data compression and feature extraction.

主分量分析是一种线性特征抽取方法,被广泛地应用在人脸等图像识别领域.

In order to overcome the above shortcomings, this design adopts FPGA to realize the automatic extraction of endmember. The main task of the design are as follows: Firstly, the characteristics of hyperspectral data were analyzed.

为了克服以上不足，本设计采用FPGA来实现端元的自动提取。设计的主要工作如下：首先分析了超光谱图像数据的特点，归纳已有超光谱图像端元提取算法的优缺点。

Environmental organizations arm themselves with compelling research data to resist the proposed oil extraction operations near Hadrian's Wall.

环保组织利用有力的研究数据武装自己，以抵制在哈德良长城附近提议的石油开采活动。

Extraction and Conversion of Weather Map Data

气象图数据的提取与转换

Image feature extraction mainly utilizes auto-extraction of low-level visual feature ( color, texture, profile, shape etc.) from image data, to deeply describe high-level semantic information.

提取图像特征主要利用从图像数据中自动抽取出底层特征，如颜色、纹理、轮廓和形状等特征，进而描述出高层语义信息。

Web information extraction faces magnanimity data and depends on a lot of complex algorithms, which results in poor work efficiency on common platform.

Web信息抽取是处理海量数据且需要各种复杂算法支持的一种技术，因此它在一般平台上的工作效率不是很好。

Digital Terrain Model Extraction in Metropolis Based on LiDAR Point Cloud Data

基于机载LiDAR点云数据的复杂城市区域数字地面模型提取

In the statistics-based automatic feature extraction algorithm, the fragment contained location information of the data well preserved the packet location information of the load characteristics, through the efficient HASH algorithm to achieve a real-time extraction of large flow environment.

在基于统计的特征码自动提取算法中，包含位置信息的数据分片很好地保留了数据包负载位置信息特征，通过高效的HASH算法，实现了大流量环境下的实时特征码提取。

Equal waterline information extraction method based on the tidal model was proposed. And through practical application on the aerial images and depth data of the Zhoushan islands, it was verified that this algorithm was feasible and efficient.

研究了海陆地形信息的融合拼接方法，提出了基于潮汐模型的等水位线信息提取方法，并通过对舟山地区某岛屿航空影像和水深数据进行的实际应用试验，验证了本算法的可行性。

Study on Key Problems in Data Local Structure Information Based Feature Extraction

基于数据局部结构信息的特征提取中的关键问题研究

Extraction of main map data from navigation electronic map data format kiwi

导航电子地图数据格式Kiwi中主地图数据的提取

The experimental results show that the algorithm based on directed acyclic graph ( DAG) by the spacial relation among changing data can improve computing performance of an extraction of graphical data. The linear relation between computation time and variation number was obtained.

结果表明，基于有向无环图（DAG）表示的数据抽取算法利用变化数据的空间关系能够提高计算性能，且算法的计算时间与变化数呈线性关系。

Study on Extraction of Soil Information and Data Mining by Hyperspectral Remote Sensing

高光谱遥感土壤信息提取与挖掘研究

The Study of Grassland Desertification Information Extraction from TM Data

TM数据草原沙漠化信息提取研究

In addition to the conventional data processing methods, the hyperspectral techniques for rock and mineral information recognition and extraction may also be used to process the multiband data of ASTER and yield more accurate mineral and rock classification results.

ASTER的多波段数据除了可以用传统的数据处理方法处理之外，还可以利用高光谱的岩矿信息识别与提取技术进行数据处理，得到更精确的矿物、岩石分类结果。

A new method for measuring near-earth orbit ballistic parameters of multi, faint, small and dim targets is proposed on the basis of analysis and demonstration of sensor selection for multi-target detection, target extraction and data processing.

在对多目标探测所用传感器的选择、目标提取和数据处理等三方面技术问题进行分析论证的基础上，提出了一种新的多、弱、小、暗目标近地弹道参数测量方法。

Web Content Extraction Its Data Management Method

Web内容抽取及其数据管理方法