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    "source": "bigbuck_bunny_8bit",
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    "source": "cutting_orange_tuil",
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  {
    "source": "vegetables_tuil",
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      "source": "vegetables_tuil",
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      "pair_id": "vegetables_tuil_15000kbps_1080p_59.94fps_h264",
      "ref_path": "data/video/avt_vqdb_uhd1/src_videos/vegetables_tuil.mkv",
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  },
  {
    "source": "water_netflix",
    "scene": "Water",
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      "pair_id": "water_netflix_15000kbps_2160p_59.94fps_h264",
      "ref_path": "data/video/avt_vqdb_uhd1/src_videos/water_netflix.mkv",
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]