beam_search.py don't support batch data

githubharald / CTCDecoder

Connectionist Temporal Classification (CTC) decoding algorithms: best path, beam search, lexicon search, prefix search, and token passing. Implemented in Python.

https://towardsdatascience.com/3797e43a86c

MIT License

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beam_search.py don't support batch data #8

Closed huangnengCSU closed 5 years ago

huangnengCSU commented 5 years ago

def ctcBeamSearch(mat, classes, lm, beamWidth=25): blankIdx = len(classes) maxT, maxC = mat.shape the matrix only have 2 dimension(length, char_size), don't have batch dimension.

githubharald commented 5 years ago

This observation is correct. Nothing to do here - therefore closing this issue.