00371nas a2200133   4500000000100000000000100001008004100002100001100043700001400054700001400068700001900082245012600101300001000227       2015                            d1 aSa Wei1 aTao Zhang1 aChao Feng1 aZhang-Ming Sun00aA multi-purpose audio watermarking algorithm based on DWT domain (一种基于DWT域的多目的彩色音频水印算法)  a12-16