{"record":{"id":"b11d5081368fe79d","repo":"tensorflow/models","slug":"unknown-decoder-type","errorCode":null,"errorMessage":"Unknown decoder type: {}!","messagePattern":"Unknown decoder type: (.+?)!","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"official/projects/centernet/tasks/centernet.py","lineNumber":60,"sourceCode":"  \"\"\"Task definition for centernet.\"\"\"\n\n  def build_inputs(self,\n                   params: exp_cfg.DataConfig,\n                   input_context: Optional[tf.distribute.InputContext] = None):\n    \"\"\"Build input dataset.\"\"\"\n    if params.tfds_name:\n      decoder = tfds_factory.get_detection_decoder(params.tfds_name)\n    else:\n      decoder_cfg = params.decoder.get()\n      if params.decoder.type == 'simple_decoder':\n        decoder = tf_example_decoder.TfExampleDecoder(\n            regenerate_source_id=decoder_cfg.regenerate_source_id)\n      elif params.decoder.type == 'label_map_decoder':\n        decoder = tf_example_label_map_decoder.TfExampleDecoderLabelMap(\n            label_map=decoder_cfg.label_map,\n            regenerate_source_id=decoder_cfg.regenerate_source_id)\n      else:\n        raise ValueError('Unknown decoder type: {}!'.format(\n            params.decoder.type))\n\n    parser = centernet_input.CenterNetParser(\n        output_height=self.task_config.model.input_size[0],\n        output_width=self.task_config.model.input_size[1],\n        max_num_instances=self.task_config.model.max_num_instances,\n        bgr_ordering=params.parser.bgr_ordering,\n        channel_means=params.parser.channel_means,\n        channel_stds=params.parser.channel_stds,\n        aug_rand_hflip=params.parser.aug_rand_hflip,\n        aug_scale_min=params.parser.aug_scale_min,\n        aug_scale_max=params.parser.aug_scale_max,\n        aug_rand_hue=params.parser.aug_rand_hue,\n        aug_rand_brightness=params.parser.aug_rand_brightness,\n        aug_rand_contrast=params.parser.aug_rand_contrast,\n        aug_rand_saturation=params.parser.aug_rand_saturation,\n        odapi_augmentation=params.parser.odapi_augmentation,\n        dtype=params.dtype)","sourceCodeStart":42,"sourceCodeEnd":78,"githubUrl":"https://github.com/tensorflow/models/blob/e006f5f0d534913e49c1f1dae87364039fa607e2/official/projects/centernet/tasks/centernet.py#L42-L78","documentation":"Error \"Unknown decoder type: {}!\" thrown in tensorflow/models.","triggerScenarios":"Thrown at official/projects/centernet/tasks/centernet.py:60 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"e006f5f0d534913e49c1f1dae87364039fa607e2","analyzedAt":"2026-08-24T14:09:15.576Z","schemaVersion":2},"datasetVersion":"2026-08-24T17:17:21.512Z"}