"CNN-identification.py" is CNN network used for pre-training in "CNNfix+LSTM" method. "cnn_ckpt" is the model produced by "CNN-identification.py". "read-CNNckpt.py" generates the characteristics which is the input for LSTM by reading the pre-trained CNN model.("CNNfix+LSTM" method) "CNN+LSTM.py" reads the input generated by "read-CNNckpt.py" for training.("CNNfix+LSTM" method) "unfix-cnn-lstm(hor).py" and "unfix-cnn-lstm(ver).py" is the network for "CNN+LSTM" method.