资源列表
CX
- 对结构损伤加速度值进行小波分析，再对其加载噪声，最后进行去噪处理-Acceleration values for structural damage analysis, and then the noise of its load, and finally de-noising
97wavelettansform
- 9/7 二维整数小波变换，可以实现图像的无损恢复。
thresholdtestdemo
- 本程序作用是首先载入图像信号,使用小波变换,比较显示不同阈值下的重构图像及相关信息，即小波变换在不同阈值下重构的测试演示程序 -This role is to first load the program image signal, using wavelet transform, comparison shows that different thresholds of the reconstructed image and related information, that is a dif
secondwave
- 第二代小波有如下特点：（1）所有运算可作本位操作，节省内存；（2）利用复合复制，减少了浮点运算量；（3）一个上升步骤中的所有操作是并行的，而多个上升步骤之间是串行的；（4）逆变换只须简单地改变代码执行的先后顺序，具有与正向变换相同的计算复杂性；（5）由于变换过程中不必依赖Fourier分析，很容易推广到一般性应用领域；（6）易于构造非线性小波变换（如整数变换）。
waveletpsnr
- 小波变换后的插值方法，经过调试成功，可放心使用的！在db4后用的插值方法！-Wavelet transform of the interpolation methods, after successful commissioning, can rest assured that the use of! In the interpolation method used after db4!
dwt
- 经典的小波变换函数，自己调试可用，可以做多层小波变换-The classic wavelet transform function of their debugging is available, you can do multi-wavelet transform
thresholdtestdemo
- 小波变换在不同阈值下重构的测试演示程序 ，供大家参考学习，敬请交流学习-Wavelet transform at different thresholds of test demonstration program under reconstruction, for your reference study, please exchange study
FFT
- 用c实现的快速傅立叶变换算法，用作频谱分析
test
- to calculate the radiuses of circles in given image
watermarking_haar_level3_082709
- Audio watermarking based on quantization in wavelet domain
FFT
- 由已知表达式画出原始波形和它的功率谱，并编制一个互相关函数程序，要求提取特定频率的成分，画出变换过程中的波形和功率谱。-Drawn from the known expression of the original waveform and its power spectrum, and the preparation of a cross-correlation function procedure that requires the extraction of specific freque
Multiwavelet
- 2-D multi-wavelet construction and implementation