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more info on alternatives #1791

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merged 4 commits into from
Oct 30, 2018
Merged

more info on alternatives #1791

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more info on alternatives
dizcology Oct 25, 2018
02bb807
Merge branch 'master' of https://github.com/GoogleCloudPlatform/pytho…
dizcology Oct 25, 2018
53f089e
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dizcology Oct 30, 2018
44c0aed
Merge branch 'master' into video-transcription-improvement
nnegrey Oct 30, 2018
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36 changes: 21 additions & 15 deletions video/cloud-client/analyze/beta_snippets.py
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Expand Up @@ -55,21 +55,27 @@ def speech_transcription(input_uri):
# There is only one annotation_result since only
# one video is processed.
annotation_results = result.annotation_results[0]
speech_transcription = annotation_results.speech_transcriptions[0]
alternative = speech_transcription.alternatives[0]

print('Transcript: {}'.format(alternative.transcript))
print('Confidence: {}\n'.format(alternative.confidence))

print('Word level information:')
for word_info in alternative.words:
word = word_info.word
start_time = word_info.start_time
end_time = word_info.end_time
print('\t{}s - {}s: {}'.format(
start_time.seconds + start_time.nanos * 1e-9,
end_time.seconds + end_time.nanos * 1e-9,
word))
for speech_transcription in annotation_results.speech_transcriptions:

# The number of alternatives for each transcription is limited by
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Would it also be good to state what an alternative is?
My understanding from the name is that there are several different guesses at how to transcribe this video here are our different results of what we think this transcript is during this time frame?

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Added a few words.

# SpeechTranscriptionConfig.max_alternatives.
# Each alternative is a different possible transcription
# and has its own confidence score.
for alternative in speech_transcription.alternatives:
print('Alternative level information:')

print('Transcript: {}'.format(alternative.transcript))
print('Confidence: {}\n'.format(alternative.confidence))

print('Word level information:')
for word_info in alternative.words:
word = word_info.word
start_time = word_info.start_time
end_time = word_info.end_time
print('\t{}s - {}s: {}'.format(
start_time.seconds + start_time.nanos * 1e-9,
end_time.seconds + end_time.nanos * 1e-9,
word))
# [END video_speech_transcription_gcs_beta]


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