二进小波变换
- 网络dyadic wavelet;Dyadic wavelet transform;wavelet
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二进小波变换在柴油机故障诊断中应用
Application of dyadic wavelet transform in diesel fault diagnosis
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基于二进小波变换的实信号的多尺度Hilbert变换和瞬时频率提取
Dyadic wavelet transform based real signal multiscale Hilbert transform and extraction of instantaneous frequency
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基于二进小波变换自适应Kalman滤波反褶积
Adaptive Kalman Filtering Deconvolution Based on Dyadic Wavelet Transform
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基于二进小波变换极大模法的土壤腐殖酸NMR谱信号滤噪
De-noising of the NMR signal based on the module maximum of binary wavelet transfer
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该文提出的整数N进小波变换和分数小波变换,可以提取信号的任何整数次和分数次谐波分量,具有比二进小波变换更强的信号处理能力和灵活性。
In this paper , both integer N wavelet transform and fractional wavelet transform are presented . Compared with dyadic wavelet transform , they possesses stronger abilities on signal processing and flexibility .
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论文提出了一种基于Hermite插值多项式由二进小波变换模极大值重构信号的快速算法。
A fast algorithm based on Hermite interpolation polynomial for reconstructing signal from its wavelet transform maxima was proposed .
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采用二进小波变换与斜率和幅度相结合的方法,对小鼠QRS复合波进行检测。
In this paper , we describe a rat 's QRS complex detector based on the dyadic wavelet transform which associate with the slope and range .
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该文着重讨论了使用二进小波变换方法实现数字Hilbert滤波,特别是使用滤波器组实现多尺度Hilbert滤波所要考虑的各尺度滤波器的设计问题。
In this paper , the method for designing digital filters and their implementation and application via filter banks are introduced . The design of digital Hilbert filters of each scale in dyadic wavelet filter banks is particularly discussed .
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利用离散二进小波变换(DDWT)所具有的良好的多尺度边缘提取特性以及子带间的相关性,提出了基于DDWT的边缘保持图像插值算法。
An image interpolation scheme was introduced based on edges preserving using discrete dyadic wavelet transform ( DDWT ) .
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该算法先对同一波段组内的各个子图像进行有限Randon变换,将线性奇异转化为点奇异;然后通过二进小波变换对点奇异信号进行处理。
This method applies finite Randon transform to all the sub images which were classified into the same band set at first , which can change line singularity in the image into point singularity , then dyadic wavelet transform is implemented to deal with the point singular data .
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根据小波图象系数的分布特点和对小波系数振幅的定性、定量分析,分别提出了基于离散二进小波变换(DDWT)和基于离散多进小波变换(MDWT)的新的图象隐形水印嵌入对策;
Based on wavelet coefficient distribution and a quantitative analysis on the magnitudes of wavelet coefficients , a new embedding strategy for watermarking is proposed based on dyadic discrete wavelet transform ( DDWT ) domain and multi_band DWT domain ( MDWT ) respectively .
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基于二进小波变换的电能质量暂态信号的检测
Detection of Power Quality Transient Signal Based on Dyadic Wavelet Transform
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基于二进小波变换和软阈值改进的信号消噪
Signal De-Noising by Improving Soft Thresholding on the Dyadic Wavelet Transform
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基于多方向二进小波变换的遥感图像特征提取方法
Approach to Remote-Sensing Image Detection Based on Multi-Direction Two-Scale Wavelet Transform
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给出离散二进小波变换的快速分解与重构算法;
The fast algorithm of discrete dyadic wavelet transform is given .
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基于二进小波变换的磁共振图像去噪新算法
Noise Reduction Algorithm for MRI Images Based on Dyadic Wavelet Transform
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二进小波变换的多采样率滤波器组实现分析
Analysis of Multi-Sample-Rate Filter Group 's Accomplishment To Binary Wavelet Transform
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一种基于二进小波变换的自适应滤波方法
An Adaptive Filter Method Based on the Dyadic Wavelet Transform
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基于二进小波变换的子线段匹配方法研究
Research of Sub-Line Segment Matching Based on Dyadic Wavelet Transformation
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基于二进小波变换的噪声图像自适应增强新算法
An Adaptive Strategy for Image Enhancement Based on the Dyadic Wavelet Transform
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二进小波变换结合自适应滤波用于局放检测
Application in PD Signal Detection Using Binary Wavelet Transform Combined with Self-adaptive Filter
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小波变换第3讲二进小波变换及信号的奇异性检测
Wavelet transform ( part three ) dyadic wavelet transform and signal singularity detection
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然后用二进小波变换去噪方法进行全局阈值去噪;
Then , a global threshold is used in dyadic wavelet transform de-noising .
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用二进小波变换处理电磁脉冲数据
Processing of electromagnetic pulse data by dyadic wavelet transform
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离散二进小波变换及其在电机故障分析中的应用
Discrete dyadic wavelet transform and tne applications in fault analysis of electric macnines
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运用离散二进小波变换分离声目标的信号与噪声
Discrete Binary Wavelet Transform Used to Distinguish Signal and Noise of Tactical Acoustic Targets
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本文在分析图像噪声消除与细节保持相矛盾的基础上,提出了一种改进的二进小波变换图像去噪方法。
An improved dyadic wavelet transform image de-noising method is proposed in this paper .
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二进小波变换在地震前兆信号频率分解中的应用
Application of method of binary wavelet transformation in resolution of earthquake precursor signal frequency
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基于二进小波变换的边缘保持图像插值算法
Images Interpolation Based on Edges-Preserving Using Dyadic Wavelet
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对离散二进小波变换在齿轮局部故障检测中的应用进行了研究。
A method is presented for local gear fault detection by using discrete dyadic wavelet transform .