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- Based on spline functions, the wavelet base can be constructed, it has rich class and plentiful feature, as well as the fast wavelet transform algorithm. 以多项式样条为基函数能构造出种类丰富、性质各异的小波函数及其相应的快速小波变换。
- The com plex wavelet transform algorithm extracts the sine current signal that has the s ame frequency with the injected signal from each branch current. 这些整流装置必然会产生纹波电压,纹波电源将通过支路接地电阻和对地电容在支路中产生纹波电流。
- Except the simple and usual filter and algorithm, some advanced filter ways suchas Frequency sampling filter,Karlman filter and several new algorithms such as Cosine algorithm ,semiwave Fourier algorithm and wavelet transform algorithm are also studied . 除简单、常见的滤波和算法外,本章还探讨了一些性能先进的滤波方法如频率抽样滤波、卡尔漫滤波和几种微机保护新算法如余弦算法、半波傅氏算法以及小波变换算法等。
- The result of simulating shows that the direct gain and zeros sink of wave pocket transforms algorithm is better than that of wavelet transforms algorithm. 仿真结果表明,该算法的极点处增益和零陷都优于小波变换算法。
- The papers analyses the application of wavelets of tomography, especially in filter back-projection method of tomography and focus the 1-D and 2-D wavelet transform algorithm in details. 摘要本文对小波理论在图像重建中的应用进行了回顾,着重分析了小波理论在滤波反投影算法中的具体算法,分别从一维小波变换和二维小波变换进行了详述。
- The parallelism of the MPI are in-depth analyzed,data parition of the large image also are designed for reducing the data transmission,and parallel wavelet transform algorithms are designed. 进而主要以减少并行处理里中的通信量为目的,分别对并行系统框架设计,图像数据划分,小波变换算法并行优化设计进行了研究。
- A Fast Wavelet Transform Algorithm Based on Discrete Fourier Transform 一种基于离散傅里叶变换的小波变换的快速算法
- Wavelet Transformation Algorithm for Synopsis Computation in Data Stream 一种适用于数据流梗概计算的小波变换算法
- wavelet transform algorithm 小波算法
- 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.
- Based on which DCT domain and wavelet transform domain watermarking algorithm is presented. 在此基础上提出了基于人类视觉特性的离散余弦变换水印嵌入算法和离散小波变换水印嵌入算法。
- The enhancement algorithm based on wavelet transform could extrude mass by adding the plus factor. 再引入增益因子,采用基于小波变换的增强算法突出肿块阴影。
- Comparison between interpolating windwed FFT algorithm and wavelet transformer algorithm on the application of power system harmonics detection 电力系统谐波检测的FFT加窗插值算法与小波分析方法的比较
- This paper presents an algorithm of digital image watermark based on image segmentation and wavelet transform. 摘要提出了一种基于图像分割和小波变换的数字水印算法。
- An improved digital watermarking algorithm based on dual-tree complex wavelet transform was presented. 提出了一种改进的、基于二元树复小波变换的数字水印算法。
- 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。
- The data is first decomposed using the dyadic discrete time wavelet transform with the "fitrous" algorithm. 该文引入小波变换模极大值重建方法去除信号中的运动伪迹。
- Abstract: A fragile watermarking algorithm based on wavelet transform and QR decomposition was_proposed. 文章摘要: 提出一种基于小波变换和QR分解的图像脆弱水印方法。