kopia lustrzana https://github.com/OpenDroneMap/ODM
69 wiersze
2.7 KiB
Markdown
69 wiersze
2.7 KiB
Markdown
# Orthorectification Tool
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![image](https://user-images.githubusercontent.com/1951843/111536715-fc91c380-8740-11eb-844c-5b7960186391.png)
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This tool is capable of orthorectifying individual images (or all images) from an existing ODM reconstruction.
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![image](https://user-images.githubusercontent.com/1951843/111529183-3ad6b500-8738-11eb-9960-b1aa676f863b.png)
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## Usage
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After running a reconstruction using ODM:
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```
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docker run -ti --rm -v /home/youruser/datasets:/datasets opendronemap/odm --project-path /datasets project
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```
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You can run the orthorectification module by running:
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```
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docker run -ti --rm -v /home/youruser/datasets:/datasets --entrypoint /code/contrib/orthorectify/run.sh opendronemap/odm /datasets/project
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```
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This will start the orthorectification process for all images in the dataset. See additional flags you can pass at the end of the command above:
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```
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usage: orthorectify.py [-h] [--dem DEM] [--no-alpha NO_ALPHA]
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[--interpolation {nearest,bilinear}]
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[--outdir OUTDIR] [--image-list IMAGE_LIST]
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[--images IMAGES] [--threads THREADS]
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[--skip-visibility-test SKIP_VISIBILITY_TEST]
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dataset
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Orthorectification Tool
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positional arguments:
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dataset Path to ODM dataset
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optional arguments:
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-h, --help show this help message and exit
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--dem DEM Absolute path to DEM to use to
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orthorectify images. Default:
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odm_dem/dsm.tif
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--no-alpha NO_ALPHA Don't output an alpha channel
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--interpolation {nearest,bilinear}
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Type of interpolation to use to sample
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pixel values.Default: bilinear
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--outdir OUTDIR Output directory where to store results.
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Default: orthorectified
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--image-list IMAGE_LIST
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Path to file that contains the list of
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image filenames to orthorectify. By
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default all images in a dataset are
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processed. Default: img_list.txt
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--images IMAGES Comma-separated list of filenames to
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rectify. Use as an alternative to --image-
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list. Default: process all images.
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--skip-visibility-test SKIP_VISIBILITY_TEST
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Skip visibility testing (faster but leaves
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artifacts due to relief displacement)
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```
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## Roadmap
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Help us improve this module! We could add:
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- [ ] GPU support for faster processing
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- [ ] Merging of multiple orthorectified images (blending, filtering, seam leveling)
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- [ ] Faster visibility test
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- [ ] Different methods for orthorectification (direct) |