静止与未抽取的小波变换

stationary vs. undecimated wavelet transform

我对平稳小波变换和非抽取小波变换之间的区别有点困惑。

所以,谁能告诉我,它们之间是否有区别?

它们是相同的(见wikipedia). The a trous algorithm is the most efficient way to do this with typical short wavelet filters. See this link时域和频域的实现。