您要查找的是不是：
- local wavelet transform 局部小波变换
- Multiscale boundary detection is equivalent to searching out the local ex-tremum of wavelet transform modulo of image. 多尺度边缘检测等价于寻找图像的小波变换模局部极值。
- 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。
- Method:To use multiscale wavelet transform local max for spacial filtering(especially edge detection and denoise)of image. 方法采用图像的多尺度小波变换局部模最大值进行空域滤波(主要是边缘检测及降噪)的方法。
- 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.
- The method first applies a wavelet transform to the contour direction, then it extracts local magnitude maxima as corner candidates. 该方法先对轮廓上各点的切向方向进行小波变换，然后提取出变换幅度的局域最大值点作为待定角点。
- By using the characters and advantages of wavelet transform with MRA and local time-frequency domain, the feature parameter group which reflecting gear fault features is built. 摘要运用小波变换的多分辨和时频局部化特性，建立故障徵兆的初始徵参数集合。
- 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。
- 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 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。
- 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 order to overcome the disadvantages of low accuracy, high complexity, and lack of robustness in many actual pitch detection algorithms, a new algorithm for pitch detection on the basis of local modulus maxima of dyadic wavelet transform was presented. 摘要为了克服目前诸多基音周期检测算法精度低、计算复杂度高、鲁棒性差的缺点，研究了一种采用二进小波变换模极大值进行基音周期检测的算法。
