我收集的用java写的小波变换程序源代码，包含大部分小波基完全脱离matlab-I collected was used java wavelet transform source code, including the majority of small Porgy completely out of Matlab

Daubechies D4 wavelet transform (D4 denotes four coefficients) wavlet transformation DB in java code source

利用F5实现的信息隐藏java源代码，有界面，实现了将文本信息隐藏到图像并且可以还原出来-F5 achieve to hide java source code, interface text information hidden to the image, and you can restore them