object_mask = tf.reduce_sum(gbboxes_batch, 4) object_mask = tf.cast(object_mask > 0, tf.float32) i do not know what is the object_mask what the purpose of the two operations. what's more, the shape of the gbboxes_batch is ...?
i do not know what is the object_mask what the purpose of the two operations. what's more, the shape of the gbboxes_batch is ...?