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- fractional wavelet transforms 分数阶子波变换
- Keywords Fractional calculus;Fractional wavelet transform;Skin color model;ISOMAP;Non-linear dimension-reducing;Multi-pose face recognition;Intelligent digital monitor;LTI and LTI+ algorithm; 分数阶演算;分数维子波变换;肤色模型;ISOMAP;非线性降维;多姿态人脸识别;智能数字监控;LTI和LTI+算法;
- The pulsar super-resolution TOA algorithm based on stationary wavelet transform and fractional Fourier transform is proposed. 摘要 提出了一种基于平稳小波和分数阶傅立叶变换的脉冲星超分辨率TOA估计算法。
- A new recognition algorithm is proposed based on the lifting stationary wavelet transform (SWT) and the fractional Fourier transform (FRFT). 摘要提出了一种基于提升静态小波(SWT)-分数阶傅里叶交换(FRFT)的识别算法。
- Objective Apply wavelet transform to denoise medical image. 摘要目的利用小波变换进行医学图像去噪。
- Denoising analysis of OTDR data based on wavelet transform[J]. 引用该论文 王韶波;李康;孔繁敏;吴涛.
- Methods of signal processing in LIA based on wavelet transform[J]. 引用该论文 杨兴林;王华岑;徐铁铮;李劲.
- Fractional Brownian motion(FBM) is used in the parameterized modeling of base distributing of DNA sequence. Using mexihat wavelet do wavelet transform and Hurst index is calculated which can describes the self-similarity of DNA sequence. 采用分数布朗运动(FBM)来对DNA序列的碱基分布进行参数化建模,用墨西哥帽小波变换来计算DNA序列的Hurst指数,通过Hurst指数来刻画DNA序列的自相似特性。
- The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep. 基于随机分形理论,采用分数布朗运动模型,应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
- The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which depicts the complexity of seismic signal. 基于随机分形理论,采用分数布朗运动模型,应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
- By using wavelet transform, the emission of HHG in different time is obtained. 利用小波变换,观察了高次谐波在不同时刻的发射情况。
- In this paper, wavelet transform with nonlinear scale (NWT) is introduced. 我们介绍了一种非线性尺度小波变换(Wavelettransformwithnonlinearscale,NWT)。
- Usually,wavelet transform module maximum accords with saltation points. 小波变换模的极值点常对应于信号突变点。
- The wavelet transform is used to analyze some voltage signals what it detected. 利用小波变换对所检测到的电压信号进行了分析。
- Finally, the fused image was reconstructed through inverse wavelet transform. 最后,通过小波逆变换得到融合图像。
- Wavelet transform is an efficient mathematical tool for singularity detection. 小波变换是检测信号奇异点的种有效的数学工具。
- Objective Compressing medical images in DICOM format by wavelet transform. 目的利用小波变换实现对医学DICOM图像压缩。
- Wavelet transform is of good localization property in signal analysis. 小波变换在信号分析中具有良好的局部化特性。
- In this paper, nonseparable multivariate wavelet transforms of the general form are presented. 摘要提出了一般形式不可分离变量的多元小波变换。
- The wavelet transforms theory is introduced,the principleof MFL signal de-noising is illuminated. 介绍了小波变换理论,说明去除漏磁信号噪声原理。