@java.lang.Override
    public float getConfidence() {
      return confidence_;
    }
<pre>
Output only. The confidence estimate between 0.0 and 1.0. A higher number
indicates an estimated greater likelihood that the recognized words are
correct. This field is set only for the top alternative.
This field is not guaranteed to be accurate and users should not rely on it
to be always provided.
The default of 0.0 is a sentinel value indicating `confidence` was not set.
</pre>

<code>float confidence = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The confidence.
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/WordInfo.java