@java.lang.Override
    public float getDetectionConfidence() {
      return detectionConfidence_;
    }
<pre>
Detection confidence. Range [0, 1].
</pre>

<code>float detection_confidence = 7;</code>

@return The detectionConfidence.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/FaceAnnotation.java