Пример #1
0
def getDist(args):
    sample = args['s_path']
    word = args['w_path']
    model = args['model']
    trans = args['trans']

    sample_wav, fs = walkman.load(sample)
    sample_feat = logfbank(sample_wav,
                           samplerate=fs,
                           lowfreq=64,
                           highfreq=8000,
                           nfilt=40,
                           nfft=2048)
    sample_feat_trans = featureTransform(sample_feat, trans)

    word_wav, fs = walkman.load(word)
    word_feat = logfbank(word_wav,
                         samplerate=fs,
                         lowfreq=64,
                         highfreq=8000,
                         nfilt=40,
                         nfft=2048)
    word_feat_trans = featureTransform(word_feat, trans)

    y_sample = model.predict(sample_feat_trans)
    y_word = model.predict(word_feat_trans)

    dist, _, _, _ = dtw(makeList(y_word), makeList(y_sample), euclidean)
    args['dist'] = dist
    return args
Пример #2
0
def score(sample, truth, model, trans):
    sample_wav, fs = walkman.load(sample)
    sample_feat = logfbank(sample_wav, samplerate=fs, lowfreq=64, highfreq=8000, nfilt=40)
    sample_feat_trans = featureTransform(sample_feat, trans)

    print(np.shape(sample_feat_trans))
    x = sample_feat_trans
    y_sample = model.predict(x, batch_size=512)
    y_truth = load_truth(truth)
    dist, _, _, _ = dtw(makeList(y_truth), makeList(y_sample), klDist)
    return dist
Пример #3
0
def getDtw(args):
    dist, _, _, _ = dtw(makeList(args['w_feat']), makeList(args['s_feat']), euclidean)
    args['dist'] = dist
    return args