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Change Detector

Detects changes between two images and returns a change map

Description

Change Detector normalizes the lighting of two images and then detects changes between them, returning a change map.

Supported Workflows:

This block currently can be used with:

  • Sentinel-2 L2A Visual (GeoTIFF)
  • Pléiades / SPOT Display (Streaming) -> Raster Tiling
  • Pléiades / SPOT Display (Download) -> DIMAP -> GeoTIFF Conversion

Note: Change Detector needs two input images, please set 'limit = 2’.

Use Cases

Use cases include Vegetation Management, Urban Planning & Construction, Fire Risk Estimation, Land Use and Management, Forestry, Powerline inspection, Trainline Inspection

Parameters

Example Input

{
   "oneatlas-pleiades-aoiclipped:1":{
      "ids":null,
      "bbox":[
         -1.039205,
         46.732618,
         -1.026172,
         46.743978
      ],
      "time":"2018-01-01T00:00:00+00:00/2020-12-31T23:59:59+00:00",
      "limit":2,
      "zoom_level":18,
      "time_series":null,
      "max_cloud_cover":50,
      "panchromatic_band":false
   },
   
    "tiling:1":{
      "nodata":null,
      "tile_width":512,
      "tile_height":512,
      "match_extents":false,
      "output_prefix":"",
      "denoising_factor":0,
      "colour_denoising_factor":10
      "discard_empty_tiles":true
   },
}

Capabilities

To know more please check the block capabilities specifications.

Terms & Conditions

View the End User License Agreement conditions.

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