{
  "scope": "Original authored 3D animation with synthetic noise and a conventional FFmpeg filter pass",
  "modelInference": false,
  "containsAudio": false,
  "input": "courier-envelope-motion.mp4",
  "sourceSha256": "9cd5597fca1bb49ad154e81b97ffa3c49ff87debae2add9216ce9c70f90bb3cd",
  "ffmpegVersion": "ffmpeg version 9.0.1 Copyright (c) 2000-2026 the FFmpeg developers",
  "noiseFilter": "noise=alls=18:allf=t+u:all_seed=42",
  "denoiseFilter": "hqdn3d=4:3:6:4.5",
  "encoding": {
    "codec": "libx264",
    "crf": 18,
    "pixelFormat": "yuv420p",
    "preset": "medium"
  },
  "frameStills": {
    "zeroBasedFrameIndex": 48,
    "timeSeconds": 2
  },
  "comparison": "Three 480 by 270 panels with a 50 pixel label band; view full-size downloads for detail",
  "limitations": [
    "Synthetic noise is not a calibrated camera sensor model",
    "Filtered output includes a second lossy encode",
    "No AI denoiser or commercial plugin was run",
    "No real-world quality ranking, speed benchmark or detail-preservation guarantee"
  ],
  "files": [
    {
      "file": "courier-envelope-motion.mp4",
      "bytes": 97745,
      "sha256": "9cd5597fca1bb49ad154e81b97ffa3c49ff87debae2add9216ce9c70f90bb3cd",
      "probe": {
        "programs": [],
        "stream_groups": [],
        "streams": [
          {
            "codec_name": "h264",
            "codec_type": "video",
            "width": 960,
            "height": 540,
            "r_frame_rate": "24/1",
            "nb_frames": "120"
          }
        ],
        "format": {
          "duration": "5.000000"
        }
      }
    },
    {
      "file": "denoise-courier-noisy.mp4",
      "bytes": 18790353,
      "sha256": "953e0a64bbf8cd818ca1a42700717962d5e0309425c43f51829085254774208b",
      "probe": {
        "programs": [],
        "stream_groups": [],
        "streams": [
          {
            "codec_name": "h264",
            "codec_type": "video",
            "width": 960,
            "height": 540,
            "r_frame_rate": "24/1",
            "nb_frames": "120"
          }
        ],
        "format": {
          "duration": "5.000000"
        }
      }
    },
    {
      "file": "denoise-courier-filtered.mp4",
      "bytes": 16660851,
      "sha256": "861c062b3a7483caec8f00bdaabb3dc7f1141200d6058d0c28cbae6aaaf1088b",
      "probe": {
        "programs": [],
        "stream_groups": [],
        "streams": [
          {
            "codec_name": "h264",
            "codec_type": "video",
            "width": 960,
            "height": 540,
            "r_frame_rate": "24/1",
            "nb_frames": "120"
          }
        ],
        "format": {
          "duration": "5.000000"
        }
      }
    },
    {
      "file": "denoise-courier-comparison.mp4",
      "bytes": 1538159,
      "sha256": "b0060feebee5f1070b36815466373ea12ea04a2e119901db48d11d54418b6b79",
      "probe": {
        "programs": [],
        "stream_groups": [],
        "streams": [
          {
            "codec_name": "h264",
            "codec_type": "video",
            "width": 1440,
            "height": 320,
            "r_frame_rate": "24/1",
            "nb_frames": "120"
          }
        ],
        "format": {
          "duration": "5.000000"
        }
      }
    }
  ]
}