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- 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。
- 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；
- 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.
- By applying wavelet analysis method to image edge detection,multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving. 将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
- 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 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 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；
- Using multi scale DEM datum, multi scale topographic index are extracted and mapped in the whole country and sample area in bess plateau, which prepare topographic datum basis for developing regional soil and water loss assessment model. （2）利用多尺度的DEM数据，提取了多尺度的水土流失地形指标，编制了全国及黄土高原典型样区的水土流失地形指标专题图件，为多尺度区域水土流失评价模型的建立准备了地形数据基础。
- 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。
- The conception of multi-scale Hilbert spectrum entropy(MSHSE)was proposed based on the multi scale analysis character of the local wave method(LWM)and its calculation method was developed. 基于局域波分析的时频多分辨特性,提出了多尺度Hilbert谱熵的概念,并给出了多尺度Hilbert谱熵的计算方法。
- This paper describes a method to extract multi scale textural information from satellite SAR image using wavelet transformation. Then data fusion between satellite SAR image and TM image is implemented based on the wavelet texture information. 论述利用小波变换提取合成孔径雷达 (SAR)图像的多尺度纹理信息 ,基于小波纹理信息将SAR图像与TM图像进行融合。
- 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 City Air Pollution Numerical Prediction System (CAPPS) consists of MM5 (or MM4) and the multi scale grid box model based on the integral of the atmospheric advective dispersion equation. 城市空气污染数值预报系统CAPPS ,是在ADPIC的概念的基础上经过积分求得的大气平流扩散的多尺度箱格预报模型。
- 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;
- Lossless compression bounds of images naturally acquired by various imaging sensors are estimated using a practical method based on multi scale conditional entropy and memory measurement. 为估计利用各类成像传感器自然获取图像的无损压缩极限,提出一个利用多尺度条件熵和记忆性度量的实用方法。
- The frequency response of the Wiener filter isderived through minimisation of mean square error in the frequencydomain. 熏肉香肠过滤器的频率特性是获得通过均方错误的低估在频率领域。
- In this paper the Multi-Stage Wiener Filter (MSWF) is presented for the DOA estimation of ocean currents. 该文提出基于多级维纳滤波(MSWF)降维技术的海面洋流方位估计方法。
- In order to highlight the essential features of the Wiener filter it has been necessary to simplify the design problem, as much as possible. 为了突出维纳滤波器的主要特点，已尽可能地简化了设计问题。
