Segmenting Supraglacial Lakes with PlanetScope

Blog

Estimated
11 min read
The implications of accelerated glacial melt include increased sea level rise and modifications to ocean productivity.

​​This plot indicates time and space-bound PlanetScope imagery coverage of several areas of interest.

​​Sample IceBridge scene and associated raster label.

​​Sample IceBridge tile and associated model segmentation inference.

​​Normalized confusion matrix based on the IceBridge test tiles.

​​Absolute count confusion matrix based on 1000 randomly sampled pixels from the IceBridge test tiles.

​​​Sample PlanetScope tile and associated model segmentation inference. Includes copyrighted material of Planet. All rights reserved.

​Normalized confusion matrix based on the PlanetScope test tiles.

Absolute count confusion matrix based on 1000 randomly sampled pixels from the PlanetScope test tiles.

PlanetScope manually annotated tile example. Includes copyrighted material of Planet. All rights reserved.

Exposed rock false positive filtering (black pixels are masked result). Includes copyrighted material of Planet. All rights reserved.

We hope that others may build upon this approach to further improve the observation of these features and their effects on the climate.

What we're doing.

Latest