File list (Check if you may need any files):
SVD_DWTAudioMark\arnold.m
................\check_arnold.m
................\dwt_watermarked.bmp
................\extract.m
................\laile.wav
................\lena.bmp
................\lenovo.wav
................\Markedwave.bmp
................\Markedwave.wav
................\nc.m
................\psnr.m
................\suda64.bmp
................\svddwt.m
................\watermark_r.bmp
................\xiyangyang.wav
................\zl.bmp
SVD_DWTAudioMark