一个用C语言实现的小波变换 小波采用DB4小波。代码简单易懂，能够实现精确重构-1 with the C language implementation of the wavelet transform using wavelet DB4 wavelet. Code is simple and easy to understand, be able to achieve accurate reconstruction of

一个小波分析的C/C++开源代码，有需要的话，这是一个很好的工具-A wavelet analysis of C/C++ open source code, there is a need, then this is a good tool