Why is the input size to warpctc num_classes?

oyxhust / CNN-LSTM-CTC-text-recognition

CNN and LSTM model for text recognition

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Open nopattern opened 6 years ago

nopattern commented 6 years ago

 Thank you for your job.
  I found the last layers, the input layer to warpCTC is as following:

hidden_concat = mx.sym.Concat(*hidden_all, dim=0) pred = mx.sym.FullyConnected(data=hidden_concat, num_hidden=num_classes)

So the input size to warpctc is num_classes, Is it a small number ?