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Release/v1.2.0: SAR Support, Multi-Resolution Tiles, and Feature Utilities #32

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merged 22 commits into from
Dec 12, 2023

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edparris
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@edparris edparris commented Dec 11, 2023

This release extends OversightML Imagery Toolkit support to include additional image formats and processing utilities. Key changes include:

  • Support for SAR imagery including the SICD, and SIDD sensor models and ability to create georeferenced tiles. Also includes basic preprocessing utilities for converting complex data into 8-bit grayscales for display.
  • RSM sensor models are enabled by default for datasets created using load_gdal_dataset().
  • Addition of an optional output_size parameter for the GDALTileFactory that can be used to produce reduced resolution tiles.
  • Addition of a new aws.osml.features module that contains utilities for working with GeoJSON features derived from imagery. These utilities include spatial indices for creating vector tiles and utilities for working with properties of features that have both geospatil and pixel coordinates.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

edparris and others added 22 commits September 7, 2023 12:27
The GDAL tile factory can now automatically rescale pixel values to match a desired output type. This is commonly used when converting panchromatic imagery which often has 11-16 bits per pixel into an 8-bits per pixel representation for visualization. These operations look at the histogram of the input image pixel values and then map them to the output range.
feat: Updating CONTRIBUTING.md to reflect project requirements.
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@edparris edparris marked this pull request as ready for review December 11, 2023 19:39
@edparris edparris changed the title Release/v1.2.0: SIDD Sensor Model, Multi-Resolution Tiles, and Feature Utilities Release/v1.2.0: SAR Support, Multi-Resolution Tiles, and Feature Utilities Dec 11, 2023
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@drduhe drduhe left a comment

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LGTM

@edparris edparris merged commit cd5aa26 into main Dec 12, 2023
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@edparris edparris deleted the release/v1.2.0 branch December 12, 2023 17:21
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3 participants