code: def next_frame_pixel_noise():
      """Basic 2-frame conv model with pixel noise."""
      hparams = next_frame_basic_deterministic()
      hparams.add_hparam("video_modality_input_noise", 0.05)
      hparams.bottom["inputs"] = modalities.video_pixel_noise_bottom
      hparams.top["inputs"] = modalities.video_top
      return hparams
  
imports: from __future__ import division
  from __future__ import print_function
  from tensor2tensor.layers import modalities
  from tensor2tensor.models.video import base
  from tensor2tensor.utils import registry
label_desc: Use image node_id 2 for calling a global function with example usage: next_frame_pixel_noise() and returns: hparams