feature的例句大全

The paper discussed the feedstocks and technical feature of cracking section of Guangzhou Ethylene Unit, and the optimized operation have been mentioned.

分析了广州乙烯裂解装置的原料及工艺设计特点，并提出优化运行的建议。

The results show that the peaks of target in SAR image have some stability with target's orientation, configuration and depression variability. So it is feasible to recognize target from SAR image using peak feature.

结果表明，目标SAR图像峰值对于目标的配置条件变化具有一定的“稳定性”，这说明，利用峰值特征进行SAR图像目标识别是可行的。

A group target data association algorithm based on composition and array feature is proposed.

提出了一种基于编成及队形特征的阵群目标数据关联算法。

Study of Change Feature Extraction Algorithms in SAR Target Discrimination

SAR目标鉴别中的变化特征提取算法研究

With the analyzing on the relationship between azimuth and SAR target distribution, another feature extraction method based on hyper-sphere projection space is proposed.

在分析方位角与SAR目标分布关系的基础上，提出了基于超球面投影空间的特征提取方法，通过超球面投影获得SAR样本的全方位分布特性，进而消除了方位角对SAR目标识别的影响。

Trends Visual Effects Based Feature Extraction for Dynamic Radar Target Echo Series

基于视觉效果的雷达目标动态回波序列特征提取方法

Target echo signal feature extraction and material recognition of ultra-wideband ground-penetrating radar

超宽带探地雷达目标回波信号特征提取与材质识别

The target recognition observes the following process-first resolving the wavelet of radar echo-signal, selecting the optimum wavelet bases via given training sample sets based on distance criteria to get the feature vector for target recognition, thus the targets are recognized by the effective features.

首先，对雷达回波信号进行小波分解，利用距离准则，选择最优小波包基，从被识别的信号中提取具有最大可分性的特征，得到目标识别的特征向量，由此进行目标识别。

The stage of early selection get a attitude which is relatively parallel with target and provide a competitive target feature for the following stage.

前期目标选择得到与目标相对平行的一种飞行姿态，为分类器和目标跟踪提供了较好的目标特征。

This paper studies the theory model and key technologies of target image detection and image segmentation technology based on high dimensional visual feature model.

本文研究了基于高维视觉特征模型的目标图像检测与图像分割技术的理论模型及多种关键技术，并将其应用到实际应用系统之中，完成了相应工程项目的研究任务。

In this paper, on the basis of deeply analyzing the spectrum feature of the target noise, a large quantity data of two sorts of target noise are simulated under the condition of different frequency, departure, depth and SNR.

本文还在深入分析了目标声场谱特征的基础上，分别建立了两类目标在不同频段、不同横距、不同深度及不同信噪比下的大量仿真数据。

A Method for Modulation Feature Extraction of Underwater Target Radiated Noise

一种水下目标辐射噪声调制特征提取方法

According to the feature of the stored-grain insects' images, a target positioning method based on directional projection was presented.

针对仓储害虫图像的特点，提出了一种基于投影法的图像目标快速定位算法。

Fractograph Feature of Shell Crater and Adiathermal Shearing Failure for Ti-15-3 Target Sheet

Ti-15-3合金薄靶板弹坑断口特征及绝热剪切破坏

Infrared Target Recognition Method Based on Invariant Fuzzy Feature Fusion

基于不变性模糊特征融合的红外目标识别方法

On the basis of analysis, this paper puts forward a feature in frequency domain and researches into identification of the velocity of the target ship by the feature frequency fu.

在此基础上，提取了频域特征量，利用特征频率f H进行了目标舰船速度的识别研究。

Research on Feature Extraction and Collection for Underwater Target Signal

水下目标信号特征提取与采集研究

Power Gathering-Point and Feature Extraction Method of Target Signal

信号能量聚点与特征提取方法研究

In the process of mud-logging guide, using visual processing technology to transform abstract data into intuitive and visual maps to help mud-logging guiders to analyze stratum feature, determine the target stratum and put forward reasonable guiding opinions.

在录井导向过程中，使用可视化处理技术将抽象数据转化成为直观形象的图件，能够帮助导向师分析地层构造性质，判定目的层的位置，提出合理的导向意见。

Passive Sonar Target Track Association Based on Bispectrum Feature

基于双谱特征的被动声纳目标航迹关联