Noise

Noise layer (noise) adds noise of Gaussian distribution to the images.

Settings

• mean (type: number)
• std (type: number)

The noise distribution has its peak at the mean, and its “spread” increases with the std.

{
  "action": "noise",
  "src": ["$input"],
  "dst": "$output",
  "settings": {
    "mean": 10,
    "std": 50
  }
}

Original image Resulting image

Example

[
  {
    "dst": "$data",
    "src": [
      "example/*"
    ],
    "action": "data",
    "settings": {
      "classes_mapping": "default"
    }
  },
  {
    "action": "noise",
    "src": ["$data"],
    "dst": "$result",
    "settings": {
      "mean": 0,
      "std": 80
    }
  },
  {
    "dst": "example_noise",
    "src": [
      "$result"
    ],
    "action": "supervisely",
    "settings": {}
  }
]