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brendancol merged 1 commit into from
Mar 28, 2026
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Release v0.9.3 #1080

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39 changes: 39 additions & 0 deletions CHANGELOG.md
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### Version 0.9.3 - 2026-03-27

#### New features
- GeoTIFF/COG reader and writer with GPU acceleration and datum transforms (#1035) (#1062)
- nvJPEG GPU acceleration for JPEG-compressed GeoTIFFs (#1050) (#1055)
- LZ4 and LERC compression codecs for GeoTIFF (#1063)
- Dask-native out-of-core reproject and merge module (#1031)
- MCDA module for spatial multi-criteria decision analysis (#1030) (#1058)
- Edge detection filters: Sobel, Laplacian, Prewitt (#1042)
- Focal variety statistic (#1040) (#1043)
- NDSI, NDBI, BAI, MSAVI2, and OSAVI spectral indices (#1044)
- Northness and eastness aspect functions (#1039) (#1041)
- Rescale and standardize normalization utilities (#1028)
- Morphological gradient, white top-hat, and black top-hat operators (#1026)
- D-inf and MFD variants of flow_path, watershed, and HAND (#1020)
- D-infinity flow length computation (#1012) (#1013)
- MFD flow length computation (#1011)
- Vegetation-aware flood modeling: roughness, curve number, and depth from land cover (#1029)
- Lightweight CRS parser, removes hard pyproj dependency (#1072)
- plot() accessors for DataArray and Dataset (#1074)
- fused_overlap and multi_overlap dask graph utilities (#1071)
- rechunk_no_shuffle utility (#1068)

#### Bug fixes and improvements
- Fix D-inf flow direction odd facet decomposition per Tarboton 1997 (#1005)
- Fix CuPy uint8 overflow and CUDA cubic NaN fallback (#1054) (#1064)
- Fix stale full pipeline benchmark numbers in README (#1077) (#1079)
- Fix duplicate prefix numbers in user guide notebooks (#1076) (#1078)
- Memory-safe rechunk, preview chunk budget, plot improvements (#1075)
- Reduce dask graph size for large raster reprojection (#1065)
- Speed up cost_distance iterative tile Dijkstra 2-4x (#1023)
- Faster polygonize: single-pass tracing, JIT merge helpers, batch shapely (#1010)
- Rename GeoTIFF API to xarray conventions (#1047) (#1061)
- Section index in README feature matrix (#1033) (#1034)
- Dask example for reproject (#1066)
- Porto taxi trajectory rasterization example (#1022)
- Polygonize benchmark comparing xrspatial vs rasterio (#1006) (#1007)


### Version 0.9.2 - 2026-03-13

#### New features
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