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See:
Description
Class Summary | |
NonSpeechDataFilter | Given a sequence of Data, filters out the non-speech regions. |
SpeechClassifier | Implements a level tracking endpointer invented by Bent Schmidt Nielsen. |
SpeechEndSignal | A signal that indicates the end of speech. |
SpeechMarker | Converts a stream of SpeechClassifiedData objects, marked as speech and non-speech, and mark out the regions that are considered speech. |
SpeechStartSignal | A signal that indicates the start of speech. |
Provides classes and interfaces used for speech endpointing.
The Sphinx-4 audio endpointer is composed of three data processors that carry out different functions:
SpeechClassifier - classifies chunks of audio into speech and non-speech.
SpeechMarker - marks the audio stream into speech and non-speech regions, by inserting SpeechStartSignals and SpeechEndSignals into the data stream, while giving some 'cushion areas' around these regions.
NonSpeechDataFilter - removes the non-speech regions from the audio.
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