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- Ringing Artifacts Reduction in Adaptive Wavelet Threshold Denoising 抑制震荡的自适应小波阈值去噪方法
- adaptive wavelet thresholding domain method 自适应阈值消噪思想
- Speaker Recognition Based on Adapted Wavelet Threshold and GTEO 基于自适应的小波阈值和GTEO进行说话人识别
- adaptive wavelet threshold 自适应小波阈值
- The numerical experiments are made between the Wavelet Threshold De-noise(WTD) and the adaptive method based on EMD. 通过数值仿真,比较了提出的算法与小波域阈值去噪的性能。
- adapted wavelet threshold 自适应的小波阈值
- A wavelet threshold denoising algorithm is effective for denoising the white noise in image. 摘要小波阈值去噪算法是去除图像信号中白噪声的有效算法。
- Methods:First,the method of wavelet threshold de-noising was applied to de-noise the EEG. 方法:首先采用小波软门限法去除脑电中的噪声,然后使用扩展独立分量分析算法去除脑电信号中的心电干扰。
- An algorithm for constructing adaptive wavelet filters was proposed, and applied to multivariate calibration of the near infrared (NIR) spectra. 摘要实现了一种构建自适应小波滤波器的方法,并将其用于近红外光谱数据的多元校正。
- Experimental result shows that this algorithm yields higher PSNR compared to other adaptive wavelet denoising algorithms. 仿真结果表明,该算法与其它自适应门限去噪算法相比,去噪后的图象具有更高的峰值信噪比(PSNR)。
- When the wavelet basis is bior 6.8 and the threshold method is sqwtolog,the effect of denoise quality with wavelet threshold method is the best one. 当小波基为bior 6.;8;sqtwolog阈值规则时;其消噪效果最优
- A multi-scale threshold method in accordance with fixed wavelet threshold, and an improved method on wavelet wiener filter were proposed. 摘要针对固定小波阈值提出了多尺度阈值方法,对小波维纳滤波提出了改进方法。
- An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine-generation is proposed based on theory of adap tive wavelet network( AWN). 基于自适应小波网络理论,构造了一个应用于汽轮发电机组振动故障诊断与识别的自适应小波网络分类器。
- Wavelet packet is used for noise speech decomposition,which is better than the traditional orthogonal wavelet threshold de-noising method. 采用小波包对含噪语音进行分解,克服了传统的正交小波变换的缺陷。
- Based on the theory of wavelet analysis combined with wavelet threshold denoising algorithm, an effective method for separating noise is presented. 摘要介绍了以小波分析理论为基础,结合小波阈值去噪算法找到一种有效的噪声分离方法。
- An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine-generation is proposed based on theory of adap tive wavelet network (AWN). 基于自适应小波网络理论,构造了一个应用于汽轮发电机组振动故障诊断与识别的自适应小波网络分类器。
- Based on the above, an improved integer wavelet threshold compression algorithm was proposed and realized on ARM9 using EVC. 在此基础上提出了一种改进的整数小波阈值压缩算法,在ARM9上利用EVC予以实现。
- Firstly, the image is smoothed with the adaptive wavelet filter;the multiple speckles are removed while the edge property of SAR images is sustained.It made the detection easier. 首先采用自适应小波滤波方法对图像进行滤波,在保留图像细节的前提下有效地去除了图像中的乘性噪声,使后续的检测变得相对容易。
- A new algorithm based on wavelet threshold de-noising for GPS/INS is presented to improve the precision of integrated navigation. 在GPS/INS组合导航自适应滤波的基础之上,提出利用小波进行阈值消噪以提高组合导航精度。
- The experiment based on the new measure shows that the new method can suppress heavy-tailed noise effectively,and it is more robust than classic wavelet threshold. 基卜提出的准则,通过实验比较了小波阈值方法与中值滤波一小波消噪方法的消噪效果,结果表明所提出的方法能更好的消除拖尾噪声,具有较好的鲁棒性。