Open mehran66 opened 11 months ago
You might want to use GDAL’s built-in STACIT driver https://gdal.org/drivers/raster/stacit.html instead of stac-vrt.
On Dec 1, 2023, at 3:26 PM, Mehran Ghandehari @.***> wrote:
The stac_vrt.build_vrt function determines the projection and resolution based on the first item in the dataset. This approach can sometimes lead to complications. A notable example is the case of NAIP imagery, which can have varying resolutions - specifically, 0.6m and 1m. When two images sharing the same projection but differing in resolution are processed together, the resultant output may be inaccurate. Implementing a warning system that alerts users whenever such discrepancies occur would be a valuable enhancement to the function. This warning could flag potential resolution mismatches, helping users to preemptively address any issues that might compromise the integrity of their results.
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The stac_vrt.build_vrt function determines the projection and resolution based on the first item in the dataset. This approach can sometimes lead to complications. A notable example is the case of NAIP imagery, which can have varying resolutions - specifically, 0.6m and 1m. When two images sharing the same projection but differing in resolution are processed together, the resultant output may be inaccurate. Implementing a warning system that alerts users whenever such discrepancies occur would be a valuable enhancement to the function. This warning could flag potential resolution mismatches, helping users to preemptively address any issues that might compromise the integrity of their results.