def load_data_modeled(len_packet, num_of_packets=20):
    # ARTIFICIAL DATASET
    ListName = ['qRs_4', 'QS_5', 'rRs_8', 'RS_9']
    artificial_t = []
    artificial_signals = []
    labels = []
    for name in ListName:
        for i in range(10):
            data = utils.read_file('data/signal_' + name + '_' + str(i))
            my_ecg = fb.deserialize(data)
            for j in range(num_of_packets):
                artificial_t.append(name)
                artificial_signals.append(my_ecg.packets[j])
                labels.append(my_ecg.packets[j].label)

    artificial = fb.ECG.build_from_packets(artificial_signals)
    artificial_signals = artificial.build_packets(len_packet)
    artificial_signals = artificial.packets
    return artificial_signals, labels
def restore_model(name):
    return fb.deserialize(utils.read_file(name))
Example #3
0
        heart_rate = np.mean(heart_rate)
        labels = [name for x in rpeaks]
        my_ecg = fb.ECG(input_signal=ecg_signal,
                        indicators=rpeaks,
                        labels=labels,
                        is_filtered=False)
        if name == 'qRs_4':
            offset = int(intervals / 7)
        elif name == 'QS_5':
            offset = int(intervals / 7)
        elif name == 'rRs_8':
            offset = int(intervals / 7)
        elif name == 'RS_9':
            offset = int(intervals / 7)
        else:
            offset = int(intervals / 7)
        offset = 40
        my_ecg.packets = my_ecg.build_packets(offset)
        utils.write_file('data/signal_' + name + '_' + str(i),
                         my_ecg.serialize())

list_of_signals = []
for name in ListName:
    for i in range(10):
        data = utils.read_file('data/signal_' + name + '_' + str(i))
        list_of_signals.append(fb.deserialize(data))

for i in range(len(list_of_signals)):
    plt.plot(list_of_signals[i].packets[0].input_signal)
    plt.show()
    plt.close()
    len_packet = 35
    list_ecg = my_ecg.build_packets(len_packet)
    list_ecg = my_ecg.packets
    return list_ecg


if __name__ == '__main__':
    list_ecg = main()
    rd = fb.RandomExtraction(offset=35)

    for sig in list_ecg:
        rd.evaluete_signal(sig.input_signal)

    utils.write_file('teste', rd.serialize())
    data = utils.read_file('teste')
    rd = fb.deserialize(data)
    table = rd.get_table_erros()
    t = []
    for p in list_ecg:
        t.append(p.label)

    t = ['qRs_4' if x == 2 else x for x in t]
    t = ['QS_5' if x == 14 else x for x in t]
    t = ['rRs_8' if x == 10 else x for x in t]
    t = ['RS_9' if x == 5 else x for x in t]
    t = ['artifact' if x in [12, 11, 1, 18, 6, 15, -1] else x for x in t]

    X = table.values

    X_train, X_test, y_train, y_test = train_test_split(X,
                                                        t,
Example #5
0
def default_load(name):
    return fb.deserialize(utils.read_file(name)).get_table_erros().values