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githubharald/CTCDecoder
beam search

Hi! I have a question! The result of best_path is normal or i want to,but when i used the beam_search ,the result is none or no output,is all blank! So what i meet? How to deal with?
  • fangshuiyun
  • 2
  • Opened 
    on Jul 3, 2023
  • #27

githubharald/CTCDecoder
beam_search with a beam_width=1

Hi! Could you please tell, why does a beam_search with a beam_width equal to 1 not give the same result as best_path? For example import numpy as np from ctc_decoder import best_path, beam_search chars ...
  • skalinin
  • 2
  • Opened 
    on Apr 5, 2022
  • #26

githubharald/CTCDecoder
How get probability

Hi, is there any way to get result probability? Thanks
  • kolesnevg
  • 5
  • Opened 
    on Jan 20, 2022
  • #25

githubharald/CTCDecoder
Is support BPE token?

My acoustic model output are BPE tokens, so can i use lexicon search to get correct word from BPE tokens? Or beamsearch with ngram Thanks!
  • dangvansam
  • 1
  • Opened 
    on Aug 1, 2021
  • #24

githubharald/CTCDecoder
question about prefix beam search

In PrefixSearch.py , in the func ctcPrefixSearch ,what is prob_ext?
  • HaoDreamlong
  • 7
  • Opened 
    on Jan 7, 2021
  • #22

githubharald/CTCDecoder
About blankIdx

I have a question How can I use blankIdx value is zero? Thank you so much in advance
  • anhtuanluu
  • 2
  • Opened 
    on Dec 31, 2020
  • #21

githubharald/CTCDecoder
in beamsearch.py，why last.norm() only use in the last step？

It s a great job, thanks to the author. i have a question in beam search +lm ,why last.norm() only use in the last step ? why not use last.norm() in every time step ? the long the seq the lm is small,so ...
  • l2009312042
  • 2
  • Opened 
    on Dec 23, 2020
  • #20

githubharald/CTCDecoder
Different beam search output using different blankIdx value

Hi, I have a question regarding your beam search implementation. On your ctcBeamSearch method, you put value on blankIdx equals to length of the classes (in this case, the known letters and symbols). ...
  • miqbal23
  • 1
  • Opened 
    on Aug 10, 2020
  • #19

githubharald/CTCDecoder
Test custom image and word

Hello, I m trying to test a custom word and image but doesn t work for me, can you tell me how can I use a specific word and line for the test?
  • abdou31
  • 1
  • Opened 
    on Apr 4, 2020
  • #18

githubharald/CTCDecoder
Best path decoding (negative values of logits)

Hello Sir, I have tested the code below. It is quite interresting. However, the best path search using my own data performs like this example: TARGET : Le trois Janvier mil neuf cent soixante dix, BEST ...
  • sanakhamekhem
  • 1
  • Opened 
    on Feb 12, 2020
  • #17
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