基于MIDI文件中一些特殊指令的修改不影响人耳听觉效果的原理.提出了一种盲检测的MIDI数字水印算法,算法具有理想的透明性。
Based on the principle that modifying some special instructions cannot affect human heating, a blind-detected digital watermark algorithm for MIDI is presented in paper. The algorithm is imperceptible.