An improved weighted noise power estimation algorithm is proposed in the paper by taking into account the correlation of inter-frequency in the noisy speech.
本文在加权噪声估计的基础上,考虑了带噪语音在相邻频带间的相关性,提出了一种新的噪声功率谱估计算法。
In this paper, a new nonlinear weighted average multidirectional morphological filtering algorithm is proposed to suppress speckle noise.
提出了一种新的用于抑制散斑噪声的非线性加权均值多方向形态滤波算法。
This paper proposes a high frequency weighted MFCC extraction method to improve the performance of speaker verification in noise conditions.
本文提出了一种可提高噪声环境下的说话人确认识别率的语音MFCC参数高频加权方法。
A new nonlinear weighted average multidirectional morphological filtering algorithm is proposed, which is used in suppressing speckle noise.
提出了一种新的用于散斑噪声抑制的非线性加权均值多方向形态滤波算法。
In view of denoising salt-pepper noise, a adaptive weighted mean filter based on decomposition of histograms is proposed in this thesis.
本文针对图像椒盐噪声的去除,提出一种基于直方图分解的自适应加权均值滤波器。
In view of denoising salt-pepper noise, a weighted mean filter based on decomposition of histograms is proposed in this thesis.
本文针对图像椒盐噪声的去除,提出一种基于直方图分解的加权均值滤波器。
According to the noise contained in many sensor data, an algorithm based on support degree and adaptive weighted spatial-temporal fusion of the multi-sensor is proposed.
针对多传感器测量数据中含有的噪声,提出一种基于多传感器支持度和自适应加权时空融合算法。
According to the changes of gray value range of images pollute by salt and pepper noise, this paper proposed an improved weighted mean filtering algorithm.
根据椒盐噪声污染图像灰度值取值范围的变化,提出了一种改进的加权均值滤波算法。
To remove mixed impulse noise and Gaussian noise in digital images, a hybrid filter based on the adaptive median filter and the adaptive weighted mean filter are proposed.
为了去除图像中混入的脉冲噪声和高斯噪声,提出了一种基于自适应中值滤波和自适应加权均值滤波的混合滤波方法。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
本文将图象噪声滤波器分为最佳滤波器、自适应加权均值滤波器和顺序统计滤波器三类。
This paper proposes two new methods: feature weighted likelihood and divergence based dimension reduction to improve detecting performance in noise.
本文提出了两种特征处理方法:特征的似然度加权和基于散度的维数缩减,来提高噪声下端点检测的性能。
A new efficient fuzzy weighted mean filter approach to the restoration of images corrupted by mixed noise was proposed.
针对图像混合噪声提出了一种新型的模糊加权均值滤波算法。
In order to improve the segmentation performance of images corrupted by impulse noise and Gaussian noise, fuzzy weighted support vector machine is proposed.
针对图像在获取和传输过程中易受各种噪声污染的事实,为了提高支持向量机对噪声图像的分割性能,提出了模糊权重支持向量机。
Swirl pump is compact, light weighted and no speed-adjusting device needed, no friction except bearer, low noise, no water and no oil in the output air.
旋涡气泵结构紧凑,体积小,重量轻,不需变速装置,除轴承外其它部位没有直接接触磨擦,噪音低,送出的气源无水无油。
The paper proposes a new adaptive weighted average filtering algorithm based on the feature of local spatial pixels that removes the 'salt & pepper' noise.
提出了一种新的基于局部空间像素特征的椒盐噪声自适应加权滤波算法。
Based on the general weighted length, combined with the level characteristic value, a new method is put forward to evaluate the environmental noise of railway with fuzzy.
以加权广义权距离概念为基础,结合噪声污染级别特征值法提出一种铁路环境噪声评价的新方法。
According to the standard of aircraft noise environment around Airport (GB9660-88), LWECPN (Weighted Equivalent Continuous Perceived noise Level) is selected as noise metrics.
根据《机场周围飞机噪声环境标准(GB9660- 88)》,以计权等效连续感觉噪声级LWECPN作为机场噪声评价量。
Center weighted median filters has better characteristic on edge preservation and fast filtering, but fail in noise depression.
中心加权中值滤波具有较好的边缘保持特性及快速实现的特点,但滤噪能力低于其它中值滤波。
Simulated experiments show that optimal stack filters based on neighboring weighted mean absolute criterion can also reach a good tradeoff between noise suppressing and detail preservation.
仿真实验表明,基于领域加权平均绝对值误差准则最优层叠滤波器也能在细节保持和滤除噪声方面寻找到比较合适的折衷点。 关键词:层叠滤波器;
This paper proposes a noise reduction method to DCSK communications system using weighted least square support vector machine (WLS-SVM).
本文提出了基于加权最小二乘支撑矢量机(WLS - SVM)学习算法的一种DCSK混沌通信系统降噪方法。
So the weighted operator is put forward, in order to enhance the de-noise capability of linear template.
为了增强直线模板去噪能力,引入了加权算子。
The experiment uses eight algorithms, normalized algorithms and weighted shift normalized method. The precision and anti-noise abilities are improved in weighted shift normalized method.
引入加权平移归一化算法相比前两种传统方法,在精度和抗噪性上都有较强的改进,是一种精度较高的估计基础矩阵的实用办法。
This paper studies the problem of noise suppression of images corrupted by different kinds of noise. A hybrid filter based on the average filter and the weighted median filter is presented.
研究了受混合噪声污染图像的降噪滤波问题,并提出了一种基于均值滤波和加权中值滤波的混合滤波方法。
To remove mixed impulse noise and Gauss noise in digital images, a new mixed filter based on the adaptive median filter and fuzzy weighted mean filter is proposed.
实验表明,该算法能有效滤除图像中的高斯噪声和斑点噪声,同时能很好地保持图像中的细节部分且比较容易用硬件实现。
Finally, an improved algorithm of image quality assessment is presented, which is Vision and Weighted Signal-to-Noise Ratio (VWSNR).
最后提出了一种改进的评价方法——视觉加权信噪比模型(VWSNR)。
Finally, an improved algorithm of image quality assessment is presented, which is Vision and Weighted Signal-to-Noise Ratio (VWSNR).
最后提出了一种改进的评价方法——视觉加权信噪比模型(VWSNR)。
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