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- In analytical chemistry,wavelet transform has been mainly utilized for signal smoothing,de noising and compression. 在分析化学领域中,小波分析也逐渐应用于去噪与平滑、数据压缩等方面。
- The result indicates that the wavelet transform has practical value in the performance of de noising and real time processing. 结果表明 ;小波变换在去噪性能和实时处理方面均具有实用价值 .
- By use of wavelet decomposition reconstruction algorithm, the vibration signal is de noised and the signal noise rate is improved, the loss is low. 利用小波分解重构算法 ,对振动测试信号进行去噪处理 ,改善测试信号的信噪比 ,减少信号损失。
- The algorithm is robust, invisible and secure against the original image process methods such as JPEG compression, crop, noise and filtering etc. 所提出的算法对常用的图像处理如JPEG压缩、加噪、剪切和滤波等攻击具有较好的鲁棒性、不可见性和安全性。
- The experiments prove that the digital watermark algorithm is invisible and robust against the original image process methods such as crop,noise and filtering etc. 通过实验说明给出的彩色图像数字水印技术算法对常用的图像处理如剪切、加噪和滤波等攻击具有较好的鲁棒性、不可见性。
- Based on DCT transform, this algorithm can effectively guarantee the transparent of watermark and endure the attack of JPEG compression, noise and filter,etc. 该算法在图像的DCT域中完成,在很好的保证了水印的透明性的前提下,可以很好的抵御JPEG压缩、噪声干扰和中值滤波等攻击。
- Motivated by the classical gradient inverse weighting filter, this paper proposed a new nonlinear digital filter: a new gradient inverse weighting filter for image de noising. 受经典梯度倒数加权滤波器的启发 ;提出了一种应用于图像去噪的新型非线性数字滤波器 ;称之为新型梯度倒数加权滤波器 .
- Change automatic transmission fluid and filter. 更换自动变速箱油液和滤清器。
- Then an improved method, namely translation invariant de noising was proposed. 在此基础上 ,探讨了对传统的阈值方法的改进 ,即平移不变小波变换去噪法。
- Lead and cadmium in optical and filter glass. 光学和过滤玻璃中的铅和镉。
- Space Spectrum and Filtering of Apertured Bessel Beam[J]. 引用该论文 蒋志平;刘泽金;陆启生;赵伊君.
- The child was bewildered by the noise and the crowds. 孩子让噪声和人群给弄得晕头转向。
- The child is bewilder by the noise and the crowd. 孩子让噪声和人群给弄得晕头转向。
- The application of de noising by soft thresholding on wavelet transform to ultrasonic detection echo is discussed. 研究小波变换软阈值去噪方法在超声检测回波处理中的应用。
- This paper presented a new method based on nonlinear wavelet transform to image de noising. 提出一种新的非线性小波变换去噪方法 .
- Jane heard a noise and wondered what was going on. 简听到一声巨响，不知道发生了什么事情。
- 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 is cool and filter the precipitated caesium dichloroiodide. 这是冷却，滤出沉淀的二氯碘化铯。
- In this paper,mean threshold is presented on which wavelet packet de noising is studied. 文中提出了平均阈值的概念 ;并在此基础上研究了小波包去噪的效果 .
- Search, view, group, sort, and filter your contact information. 搜索、查看、分组、排序和筛选联系人信息。
