DWT

代码说明：

  音频数字水印技术，采用小波变换，psnr、snr、nc等参数计算(Audio watermarking, DWT translation,parameter caculation)

文件列表：

DWT
...\1.bmp
...\BER.m,507,2011-10-25
...\carrier_DWT.wav,8628040,2011-10-25

...\ca_abs_order.mat,36032952,2011-10-25
...\DWT_detect.m,5059,2011-10-25
...\DWT_embed.m,2012,2011-10-25
...\NC.m,600,2011-10-25
...\PSNR.m,175,2011-10-25
...\Quan_DWT.m,2663,2011-10-25
...\SNR.m,80,2011-10-25
...\spectrum_2d.m,2215,2011-10-25
...\spectrum_3d.m,2187,2011-10-25
...\Untitled.m,1033,2011-10-25