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Image Stitching for NVIDIA Jetson/User Guide/Homography estimation: Difference between revisions
Image Stitching for NVIDIA Jetson/User Guide/Homography estimation (view source)
Revision as of 09:14, 16 May 2024
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A new folder will be created with the name ''ENV_NAME''. To activate the virtual environment, run the following command: | A new folder will be created with the name ''ENV_NAME''. To activate the virtual environment, run the following command: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
source $ENV_NAME/bin/activate | source $ENV_NAME/bin/activate | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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Source the virtual environment each time you want to use it. To install the packages in the virtual environment: | Source the virtual environment each time you want to use it. To install the packages in the virtual environment: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
pip install numpy | pip install numpy | ||
pip install opencv-contrib-python | pip install opencv-contrib-python | ||
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These are the complete options of the script. | These are the complete options of the script. | ||
<syntaxhighlight> | <syntaxhighlight lang="bash"> | ||
python homography_estimation.py --help | python homography_estimation.py --help | ||
usage: ./homography_estimation.py [-h] [--config CONFIG] --reference_image | usage: ./homography_estimation.py [-h] [--config CONFIG] --reference_image | ||
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The following example will estimate the homography of two images, with the left one fixed in multiple modes. In all cases, the following configuration file is used: | The following example will estimate the homography of two images, with the left one fixed in multiple modes. In all cases, the following configuration file is used: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
// config.json | // config.json | ||
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The command to perform the estimation is: | The command to perform the estimation is: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png | python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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The output will be something like this: | The output will be something like this: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
matches: 69 | matches: 69 | ||
"matrix":{"h00":1.1762953900821504,"h01":0.18783005980813444, "h02":1382.1180307642137, "h10":0.019908986235761796, "h11":1.0951514369488284, "h12":0.6427298229101379, "h20":6.676211791348554e-05, "h21":8.14441129307644e-05, "h22":1.0} | "matrix":{"h00":1.1762953900821504,"h01":0.18783005980813444, "h02":1382.1180307642137, "h10":0.019908986235761796, "h11":1.0951514369488284, "h12":0.6427298229101379, "h20":6.676211791348554e-05, "h21":8.14441129307644e-05, "h22":1.0} | ||
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The command to perform the estimation is: | The command to perform the estimation is: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png --pattern | python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png --pattern | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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The output will be something like this: | The output will be something like this: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
"matrix":{"h00":1.0927425025492448, "h01":0.023052134950741838, "h02":1424.5561222498761, "h10":-0.0004828679916927615, "h11":0.9910972565366281, "h12":26.804866722848878, "h20":6.0874737519702665e-05, "h21":-2.0064071552078915e-05, "h22":1.0} | "matrix":{"h00":1.0927425025492448, "h01":0.023052134950741838, "h02":1424.5561222498761, "h10":-0.0004828679916927615, "h11":0.9910972565366281, "h12":26.804866722848878, "h20":6.0874737519702665e-05, "h21":-2.0064071552078915e-05, "h22":1.0} | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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The command to perform the estimation is: | The command to perform the estimation is: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang="bash"> | ||
python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png --pattern --interactive | python homography_estimation.py left_fixed --config /path/to/config.json --reference_image /path/to/cam1.png --target_image /path/to/cam2.png --pattern --interactive | ||
</syntaxhighlight> | </syntaxhighlight> | ||