feature extraction的例句大全

Feature Extraction and Recognition of Loudspeaker Response Signal Based on Principal Components Analysis

基于PCA的扬声器响应信号特征提取及识别

An Improved Text Feature Extraction Algorithm Based on N-Gram

一种基于N-Gram改进的文本特征提取算法

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。

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

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

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

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

Study on Feature Extraction and Text Representation Technology in Topic Tracking

面向话题追踪的特征选取与文本表示技术的研究

Feature extraction and text representation are keys to the performance of text classification.

特征提取及文本表示是影响文本分类结果的关键。

According to the characteristic of topic tracking task, we study the feature extraction and text representation technology in it.

本文根据话题追踪任务的特点，研究了面向话题追踪的特征选取和文本表示技术。

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

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

Iris recognition comprises some kernel processes as iris positioning, texture feature extraction, coding and recognition.

虹膜识别通常包含虹膜定位、特征提取以及编码和识别几个关键步骤。

Local Walsh transform belongs to the digital image processing family, and it has better texture discrimination performance compared with other texture feature extraction methods.

局部沃尔什变换属于数字图像处理方法的一种。与其他纹理特征提取方法相比，该方法提取的特征具有更好的纹理鉴别性能。

At the same time, analysis the existing method of text processing and text feature extraction on semantic similarity calculation.

同时，详细分析了已有的文本处理、文本特征提取以及语义相似度计算方法。

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。

Phase feature extraction and its application in texture segmentation

相位特征提取及在纹理分割中的应用

In segmentation an image is expressed as a number of non-overlapping connected regions which provide necessary information for feature extraction, object recognition and other high-level image understanding.

图像分割把一幅图像表示为若干不相重叠的连通区域，为特征提取、目标识别等高层的图像理解提供必要的信息。

This thesis studies target association problem in the non-overlapping surveillance cameras and makes an in-depth study on target feature extraction and matching.

本文主要研究非重叠监控摄像机中的目标关联，并针对目标关联中的特征提取与匹配进行了深入的研究。

3D Model Feature Extraction Based on Convolutional Networks

基于卷积网络的三维模型特征提取