Package com.ibm.watson.speech_to_text.v1.model

Class SpeechRecognitionAlternative

java.lang.Object
com.ibm.cloud.sdk.core.service.model.GenericModel
com.ibm.watson.speech_to_text.v1.model.SpeechRecognitionAlternative
All Implemented Interfaces:
com.ibm.cloud.sdk.core.service.model.ObjectModel
public class SpeechRecognitionAlternative
extends com.ibm.cloud.sdk.core.service.model.GenericModel
An alternative transcript from speech recognition results.

  • Constructor Details

    • SpeechRecognitionAlternative

      public SpeechRecognitionAlternative()

  • Method Details

    • getTranscript

      public String getTranscript()
      Gets the transcript.

      A transcription of the audio.

      Returns:
      the transcript

    • getConfidence

      public Double getConfidence()
      Gets the confidence.

      A score that indicates the service's confidence in the transcript in the range of 0.0 to 1.0. For speech recognition with previous-generation models, a confidence score is returned only for the best alternative and only with results marked as final. For speech recognition with next-generation models, a confidence score is never returned.

      Returns:
      the confidence

    • getTimestamps

      public List<SpeechTimestamp> getTimestamps()
      Gets the timestamps.

      Time alignments for each word from the transcript as a list of lists. Each inner list consists of three elements: the word followed by its start and end time in seconds, for example: `[["hello",0.0,1.2],["world",1.2,2.5]]`. Timestamps are returned only for the best alternative.

      Returns:
      the timestamps

    • getWordConfidence

      public List<SpeechWordConfidence> getWordConfidence()
      Gets the wordConfidence.

      A confidence score for each word of the transcript as a list of lists. Each inner list consists of two elements: the word and its confidence score in the range of 0.0 to 1.0, for example: `[["hello",0.95],["world",0.866]]`. Confidence scores are returned only for the best alternative and only with results marked as final.

      Returns:
      the wordConfidence