tensorflow/models · error · ValueError

"%s" is missing in outputs, requried %s found %s

Error message

"%s" is missing in outputs, requried %s found %s

What it means

Error ""%s" is missing in outputs, requried %s found %s" thrown in tensorflow/models.

Source

Thrown at official/legacy/detection/modeling/maskrcnn_model.py:309

  def build_model(self, params, mode):
    if self._keras_model is None:
      input_layers = self.build_input_layers(self._params, mode)
      outputs = self.model_outputs(input_layers, mode)

      model = tf_keras.models.Model(
          inputs=input_layers, outputs=outputs, name='maskrcnn')
      assert model is not None, 'Fail to build tf_keras.Model.'
      model.optimizer = self.build_optimizer()
      self._keras_model = model

    return self._keras_model

  def post_processing(self, labels, outputs):
    required_output_fields = ['class_outputs', 'box_outputs']
    for field in required_output_fields:
      if field not in outputs:
        raise ValueError('"%s" is missing in outputs, requried %s found %s' %
                         (field, required_output_fields, outputs.keys()))
    predictions = {
        'image_info': labels['image_info'],
        'num_detections': outputs['num_detections'],
        'detection_boxes': outputs['detection_boxes'],
        'detection_classes': outputs['detection_classes'],
        'detection_scores': outputs['detection_scores'],
    }
    if self._include_mask:
      predictions.update({
          'detection_masks': outputs['detection_masks'],
      })

    if 'groundtruths' in labels:
      predictions['source_id'] = labels['groundtruths']['source_id']
      predictions['gt_source_id'] = labels['groundtruths']['source_id']
      predictions['gt_height'] = labels['groundtruths']['height']
      predictions['gt_width'] = labels['groundtruths']['width']

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/legacy/detection/modeling/maskrcnn_model.py:309 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tensorflow/models@e006f5f0d5 (2026-08-24). Data as JSON: /api/errors/338b5ae4b2640240. Report an issue: GitHub.