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- In the end,the statistics of the operational volume of wavelet de noising is made. 最后对小波去噪的运算量进行了统计 .
- It has been proved that the wavelet packet de noising is an effective method prior to wavelet de noising. 仿真结果表明 ,基于平均阈值的小波包去噪是一种有效的去噪方法 ,其效果优于小波去噪
- To find the best scheme of wavelet de noising,various parameters that influence the performance of wavelet de noising are studied in this paper. 为了找到最佳的小波去噪方案 ;本文对各种影响小波去噪性能的参数作了比较研究 .
- Fault Frequency Recognition of Rolling Bearing Based on Wavelet De - nosing 基于小波减噪的滚动轴承故障频率的识别
- The one dimension wavelet transform was introduced and the method of the hard threshold and the soft threshold that is used in wavelet de noising. Four kinds of rules of assessing threshold are given. 介绍了一维小波变换和用于小波去噪的硬门限和软门限处理方法 ;给出了4种门限估算准则 .
- In order to improve the alarm accuracy rate in nuclear power station, this paper adopts Wavelet De noising (WD) method based on statistic characteristics and presents a loose parts alarm method. 针对核电站中检测跌落零件误报警率高的问题，本文对带通滤波后的跌落零件冲击信号应用了基于统计特征的小波去噪方法，并给出了去噪后的跌落零件报警方法。
- In performance and visual quality, the algorithm is better than the wavelet de?noising based on discrete orthogonal wavelet transform and the conditional median value filtering method. ? 算法在性能指标和视觉质量上均优于基于离散正交小波变换的阈值去噪方法和传统的中值滤波法。
- The dog kept nosing about the room this morning. 这狗今天在屋里不断地闻来闻去。
- I wrinkled up my nose at the nasty smell. 我闻到那股难闻的味，皱起了鼻子。
- The ship was nosing a way through the ice pack. 轮船小心地通过大块浮冰。
- The dogs are nosing after their quarry. 那些狗正在搜寻猎物。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- That reporter has a nose for news. 那位新闻记者对新闻特别敏感。
- Any nose may ravage with impunity a Rose. 任何一个鼻子都可以夺走蔷薇的芳香而不受惩罚。
- She turned her nose up at my small donation. 她嫌我捐赠微薄而嗤之以鼻。
- I hauled off and hit the other boy in the nose. 我出手打了另一个男孩的鼻子。
- I have a bad headache and my nose run a lot. 我头痛得很厉害，而且我的鼻涕很多。
- He quirked up his nose to make a face. 他鼻子一扬作了个鬼脸。
- That man can nose out a news story anywhere. 那个人在任何地方都能搜寻出新闻。
- My nose is all blocked up and I can't breathe. 我鼻子塞了，气都透不过来。
