1) wave unwrapping
波面解包
1.
Research of wave unwrapping algorithm based on the region growing theory;
基于区域生长理论的波面解包算法研究
3) Wavelet packet decomposition
小波包分解
1.
Whole cycle symptom abstract and fault diagnosis based on the wavelet packet decomposition;
基于小波包分解的整循环征兆提取与故障识别
2.
Iris recognition algorithm based on wavelet packet decomposition;
基于小波包分解的虹膜识别算法
3.
Statistical Analysis of JPEG Images Based on the Wavelet Packet Decomposition;
基于小波包分解的JPEG图像统计特性研究
4) wavelet package decomposition
小波包分解
1.
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
利用多传感器对切削力和振动信号进行监测,通过频率变换提取切削力特征量,采用小波包分解技术提取振动信号特征量。
2.
Ways about how to extract features from cutting signal process based on wavelet package decomposition were studied.
研究了基于小波包分解的切削信号特征提取方法,首先将切削信号进行小波包分解,计算信号分解到各频带区间内的能量并对其进行归一化,并将其作为切削信号的特征向量输入到支持向量机回归分析模型。
3.
firstly,bootstrapping analysing of the cutting signal using wavelet package decomposition,then computing the energe in each spectrum section and scaling,now getting the energy distribution chart and transition curve of different section,from the curve we could clearly see that it was really a very good representation of the cutting c.
首先逐次对切削信号进行小波包分解,然后计算各频带区间内的能量并对能量进行归一化处理,于是得到了信号在各区间的能量分布图以及各区间的能量变化曲线,从能量的变化曲线可以很清楚的看到,各区间的能量分布很好地反应了切削颤振过渡的特征。
5) Wavelet packet analysis
小波包分解
1.
Application of wavelet packet analysis and Welch method in power spectrum evaluation of arc sound;
小波包分解Welch平均法在焊接电弧声功率谱估计中的应用
6) Wavelet packets decomposition
小波包分解
1.
In this paper,a new description method of electrochemical noise (EN)using feature vector subbands' energy obtained by wavelet packets decomposition was described.
建立了基于小波包分解的电化学噪声子带能量表征方法 ,测试了高纯铝在含Cl-溶液中不同条件下的电化学噪声 ,分析了所测电化学噪声信号的时域特征、PSD特征及小波包分解子带能量特征 。
2.
The image is compressed efficiently based on the wavelet packets decomposition.
在对图像进行小波包分解的基础上实现图像压缩。
3.
Image was compressed efficiently based on the wavelet packets decomposition.
在对图像进行小波包分解的基础上实现图像压缩 。
补充资料：包面
包面
包面在襄樊又叫饺子或馄饨。襄樊人逢年过节或改善伙食，无论农村还是城市家庭，总要吃一顿传统的小吃--包面，并且还流传着一句谚语，叫“正月初一吃包面--头一顿”。 包面制作方法是：把精粉碾成皮子，鲜猪肉做馅，再拌以麻油、油渣或其它馅子，然后包成包面。襄樊的包面历史悠久，相传明、清之间即已盛行，不仅省内闻名，也吸引了不少全国过往旅客。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条