您要查找的是不是:
- The continuous wavelet transform (CWT) has been used to measure harmonics due t. 连续小波变换(CWT)因其良好的时频局部化特性,可用来分析谐波。
- Abstract: A new method of analyzing heart sounds is presented based on the continuous wavelet transform (CWT). 摘 要: 将连续小波变换应用于心音信号的分析中。
- Continuous wavelet transform was used to extrude local region of infrared spectra of semen celosiae and its confusable varieties. 利用连续小波变换对真伪品的红外光谱进行放大处理,以有效突出真伪品间的红外光谱差异程度,从而提高鉴定正确率。
- The relation between the partial differential equations and the integral equations are discussed by using the continuous wavelet transform. 摘要使用连续小波变换讨论了某些偏微分方程和相应的积分方程之间的关系。
- Continuous wavelet transform (CWT) analysis at NOAA/AVHRR thermal data (Channels 4 when present) was made by the approach of the isotropic 2D Mexican hat wavelet. 摘要利用二维连续小波变换(墨西哥帽小波),结合影像下的地物类型分布,对多时相的NOAA/AVHRR影像4波段数据进行信号场分析。
- Using the common algorithm and the Mellin algorithm of a continuous wavelet transform, we analyzed the pulse signals of 15 heroin addicts and 15 normal persons. 应用连续小波变换的一般算法和梅林算法分析了15例海洛因吸毒者和15例正常人的脉象信号。
- In order to defect the local texture variation, a inspection method based on feature extraction using two - dimensional continuous wavelet transform(2D CWT)is proposed. 利用二维连续小波特征,能在时域和频域上对织物图像同时实现任意尺度和旋转角度的变换。
- Abstract: It is pointed out that continuous wavelet transform(CWT) has powerful ability for weak signal detection which help itself to be used for fault diagnosis. 摘 要: 通过分析指出,连续小波变换具有很强的弱信号检测能力,非常适合故障诊断领域。
- And meanwhile continuous wavelet transform can be used to estimate the Lipschitz exponent, the magnitude of which can be used as an indicator of the damage extent. 运用连续小波变换可以很好地对简支梁结构的损伤位置进行精确定位,同时,通过小波变换系数模极大值和变换尺度所得到的李普西兹指数可以很好地对结构的相对损伤程度进行识别。
- In order to defect the local texture variation, a inspection method based on feature extraction using two-dimensional continuous wavelet transform(2D CWT)is proposed. 利用二维连续小波特征,能在时域和频域上对织物图像同时实现任意尺度和旋转角度的变换。
- A novel method based on continuous wavelet transform (CWT) and guidance of inflexion points of unwrapped phase is developed to measure the phase of non-monotonous fringes. 在连续小波变换和展开相位拐点识别的基础上,提出一种非单调条纹图的相位恢复新方法。
- The differential equations can be transformed into the integral equations by using the continuous wavelet transform. 这些微分方程通过连续小波变换可被转换成相应的积分方程;
- A Practical Guide to Wavelet Analysis: Continuous wavelet transform one-dimensional signal analysis of the entire process, including specific examples of papers, have a very high reference value. 采用连续小波变换对一维信号进行分析的整个过程,包含具体实例的论文,具有很高的参考价值!
- Wavelet Transform (WT) technology of multiresolution feature extraction is studied to identify and quantitatively analyze remote sensing FTIR spectra by Mexican hat function. The signal is performed by continuous wavelet transform (CWT). 利用小波的信号多尺度边缘特征提取,采用墨西哥帽函数小波对所获取的遥感傅里叶变换红外光谱信号进行连续小波变换,从而达到识别和定量解析遥感光谱的目的。
- According to continuous wavelet transform, the high quality time-frequency analysis is performed. With the characteristics of wavelet transform such as multi-scale,multi-resolution the sequence and parasequence are clarified. 通过连续小波变换对测井信号进行高质量的时频分析,运用小波变换的多尺度、多分辨率的特性进行层序、准层序的划分。
- By defining the wavelet transform on L 2(R n,H),we get the corresponding reconstruction formula in this paper. At the same time,we obtain the Parseval equation of quaternion value function on continuous wavelet X ray transform. 定义了L2 (Rn,H)中的小波变换 ,给出了相应的重构公式 ,同时 ,得到了四元数值函数的连续小波X光变换的Parseval恒等式
- Due to scale extension. shift and rotation capabilities of continuous wavelet transform, it is applied to extract characteristic of image. 2-D Gabor transform is fit for extracting features of image texture. 二维连续小波变换具有尺度伸缩、平面位移和旋转能力,被广泛应用于检测图像的局部特性,二维Gabor小波变换属于二维连续小波变换,它非常适合于提取图像细节纹理的特征。
- Continuous wavelet transforms (CWT) have lots of applications in the field of signal processing due to its unique characteristics. 连续小波变换(CWT)由于其优良的特性,在信号处理的许多领域得到了应用。
- The VLSI implementation of continuous wavelet transform (CWT) is of conspicuous superiority in speed, power consumption, and the frequency range applied, also flexible ways of implementation. 连续小波变换的VLSI实现在处理速度、功耗及适用频率范围方面都具有较明显的优势,且实现方法灵活。
- continuous wavelet transform (CWT) 连续小波变换