ttchengab

"""
The following LSTM is the model to use after the OCR extraction, where it predicts the key-value pairs after the texts
are extracted using the previous get_info() method.
"""
class ExtractLSTM(nn.Module):
    def __init__(self, vocab_size, embed_size, hidden_size):
        super().__init__()
        self.embed = nn.Embedding(vocab_size, embed_size)
        self.lstm = nn.LSTM(embed_size, hidden_size, num_layers=2, bidirectional=True)
        self.linear = nn.Linear(hidden_size * 2, 5)