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geodl 0.3.3

  • Updated torch-dependent examples so they are skipped when the torch runtime dependencies, including Lantern, are unavailable.
  • Fixed example typo in defineUnifiedFocalLoss() where pred2 was used twice.

geodl 0.3.0

CRAN release: 2025-11-12

  • Support for three model architectures: UNet, UNet with MobileNetv2 encoder, and UNet3+
  • UNet with MobileNetv2 encoder is no longer limited to three input predictor variables
  • Assessment and prediction functions now expect a nn_module object as opposed to a luz fitted object
  • Dynamically generate chips during training process as opposed to saving them to disk beforehand (still experimental)
  • Ignore outer rows and columns of cells when calculating loss or assessment metrics if desired
  • Use R torch to calculate several different land surface parameters (LSPs) from a digital terrain model: slope, hillshade, aspect, northwardness, eastwardness, transformed solar radiation aspect index (TRASP), site exposure index (SEI), topographic position index (TPI), and surface curvatures (mean, profile, and planform)
  • Calculate three-band terrain visualization raster grid from a DTM using torch or terra
  • New specialized model for extracting geomorphic features from digital terrain models (DTMs)
  • New function to count the number of trainable parameters in a model
  • Fixed issue with chip generation pipeline that caused some chips with NA cells to be written
  • Updated atrous spatial pyramid pooling (ASPP) module to align with the version used within DeepLabv3+

geodl 0.2.0

CRAN release: 2024-08-20

  • Initial CRAN submission.