Internal change

PiperOrigin-RevId: 398757677

official/vision/beta/ops/anchor.py

@@ -199,7 +199,7 @@ class AnchorLabeler(object):
       for k, v in gt_attributes.items():
         att_size = v.get_shape().as_list()[-1]
         att_mask = tf.tile(cls_mask, [1, att_size])
-        att_targets[k] = self.target_gather(v, match_indices, att_mask, -1)
+        att_targets[k] = self.target_gather(v, match_indices, att_mask, 0.0)
 
     weights = tf.squeeze(tf.ones_like(gt_labels, dtype=tf.float32), -1)
     box_weights = self.target_gather(weights, match_indices, mask)

official/vision/beta/ops/anchor_test.py

@@ -155,7 +155,7 @@ class AnchorTest(parameterized.TestCase, tf.test.TestCase):
         att_targets[attribute_name][k] = v.numpy()
       anchor_locations = np.vstack(
           np.where(
-              att_targets[attribute_name][str(min_level)] > -1)).transpose()
+              att_targets[attribute_name][str(min_level)] > 0.0)).transpose()
       self.assertAllClose(expected_anchor_locations, anchor_locations)
     else:
       self.assertEmpty(att_targets)