kss.py 文件源码

def subtruction(ssignal,ksignal,window,winsize,method):
    nf = len(ssignal)/(winsize/2) - 1
    out=sp.zeros(len(ssignal),sp.float32)
    for no in xrange(nf):
        s = get_frame(ssignal, winsize, no)
        k = get_frame(ksignal, winsize, no)
        add_signal(out, method.compute(s,k), winsize, no)
    return out