...词：遥感影像;光谱特征;纹理特征;灰度共生矩阵;分层提取;土地利用 [gap=706]Key words:remote sensing image;spectrum feature;texture feature;text gray-level co-occurrence matrix;layered extraction;land-us..
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spectrum feature space [物] 波谱特征空间 ; 波谱特性空间
auditory spectrum feature 人耳听觉谱特征
line spectrum feature extraction 线谱特征提取
time series spectrum feature parameter 时序光谱特征参量
flow spectrum feature 血流频谱形态
Multi-spectrum feature 多光谱特征
spectrum feature vector 频谱特征值向量
dynamic spectrum feature 动态谱特征
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。
参考来源 - 灰建模理论及其在目标识别中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The spectrum feature of water in dalian Bay is also analyzed.
第六章介绍数据采集与处理，分析了大连湾水体光谱特征。
Finally, it presented an example of main shaft carbon sealing monitoring and diagnosis and the spectrum feature analysis based on the data measured.
最后给出了主轴碳精密封监测诊断实例和实测数据频谱特征分析。
It is very necessary to extract spectrum feature and compress spectral data, that is, a large spectrum dataset can be represented by the linear combination of some eigenvectors.
所以，对光谱数据进行特征提取、实现数据压缩是非常必要的，即将一个大光谱数据集表示为几个特征矢量的线性组合。
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