tensorflow/models · error · ValueError

Upsampling type {} is not supported.

Error message

Upsampling type {} is not supported.

What it means

Error "Upsampling type {} is not supported." thrown in tensorflow/models.

Source

Thrown at official/projects/edgetpu/vision/modeling/heads/bifpn_head.py:215

        feat = tf.reshape(feat, [-1, 1, w, c])
        feat = tf.image.resize(feat, [1, target_width])
        feat = tf.reshape(feat, [b, target_height, target_width, c])
      else:
        feat = tf.image.resize(feat, [target_height, target_width])
    else:
      feat = tf.image.resize(feat, [target_height, target_width])
  elif method == 'nearest':
    _, h, w, _ = feat_shape.as_list()
    if training and target_height % h == 0 and target_width % w == 0:

      feat = resize_nearest_neighbor(feat, target_height // h,
                                     target_width // w)
    else:
      feat = tf.cast(feat, tf.float32)
      feat = tf.image.resize(feat, [target_height, target_width],
                             tf.image.ResizeMethod.NEAREST_NEIGHBOR)
  else:
    raise ValueError('Upsampling type {} is not supported.'.format(method))
  return tf.cast(feat, dtype)


class ResampleFeatureMap(tf_keras.layers.Layer):
  """Resamples feature map for downsampling or upsampling."""

  def __init__(self,
               feat_level,
               target_num_channels,
               apply_bn=False,
               is_training_bn=None,
               conv_after_downsample=False,
               strategy=None,
               data_format=None,
               pooling_type=None,
               upsampling_type=None,
               name='resample_p0'):
    super().__init__(name=name)

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/edgetpu/vision/modeling/heads/bifpn_head.py:215 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/fb460f7e3e7ac8e7. Report an issue: GitHub.