@java.lang.Override
        public float getYmin() {
          return ymin_;
        }
<pre>
Min in y coordinate.
</pre>

<code>float ymin = 2;</code>

@return The ymin.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ObjectDetectionPredictionResult.java