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- In the first stage of Wiener filtering,the noisy image is decomposed by SWT.Then,the signal variances of wavelet coefficients are estimated in the elliptic windows. 在第一次局部维纳滤波中,用静态小波变换对含噪图像进行分解,然后利用椭圆方向窗来估计不同方向子带的各点信号的方差;
- The main contributions center around two areas that include signal processing based on Wiener filtering and speaker features integration of F0 and MFCC. 实验结果表明:维纳滤波能有效地消除噪声影响;
- But the Wiener filter is optimal for any space in the sense of MSE. 但是对于任意信号 ,在MSE意义上最优的信号估计是Wiener滤波器。
- Acrylate, DDBSA and DMF were used to react under a two stage. 丙烯酸盐,DDBSA和二甲基甲酰胺之间的反应常常分二个阶段。
- A two stage growth process for metastable pits was suggested. 提出了一个亚稳态蚀孔生长的两阶段模型。
- After that, the method and the process of processing directionalet coefficients with Wiener filtering are given. 修正了多方向框架,给出了维纳滤波处理方向小波系数的方法及过程。
- The principles of Wiener filtering are introduced and the basic effect of wiener filtering is realized. 摘要通过对维纳滤波的介绍,实现了基本维纳滤波效果;
- The Bretton woods system broke down in two stages. 布雷顿森林体系的垮台分为两个阶段。
- Semi-blind defocused image restoration with neural network and wiener filtering[J]. 引用该论文 李征;苏理云;马洪;琚生根;杨舰.
- And a new mean-median mixture filter is putted forward . it use of two stage filter ,the experiment result display that it can denoise well and keep more details. 在此基础上,本文设计了一种均值中值混合滤波器。它采用快速中值滤波和均值滤波进行分阶段滤波 ,既有效的去除了噪声同时较好的保护了细节边缘。
- The surgery consists of two stages. 手术由两个阶段组成。
- The experiment result shows that the method is available and efficient, and the enhancement result is better than the Wiener filtering. 实验表明,该算法是可行的和有效的,并且优于Wiener滤波的效果
- The newly developed cooling system has a high efficient two stage radiator. 最新被开发的冷却系统拥有高效率的两阶段冷却。
- The post-processing can be carried out by adaptive Wiener filtering followed subband hard threshold in contourlet domain. 并在轮廓波域进行子带硬阈值处理之后,使用自适应维纳滤波进行后处理。
- It is pointed out that a thresholding operation before Wiener filtering can effectively improve the performance of Wiener filtering. 指出在进行维纳滤波之前,阈值化处理可以有效提高维纳滤波的性能。
- The evacuation was to be carried out in two stages. 整个移民安置计划分两个价段进行。
- The plant will be commissioned in two stages. 开机调试的过程分两个阶段进行。
- The method cut down the influence of the noises to the estimate of the parameter of Wiener filtering by meaning filtering first. 该算法首先通过均值滤波去除噪声从而减小噪声在维纳滤波参数估计的影响;
- This exercise is divided into two stages. 这项工作分两阶段进行。
- The simulation results show that the Wiener filtering is effective in precision, which can get the restoration precision of 1 pixel. 实验结果表明,该方法效果较好,可以实现1个像元的恢复精度。