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Commit 9748808f authored by Andre Araujo's avatar Andre Araujo
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Small edit to troubleshooting for extraction/matching

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research/delf/EXTRACTION_MATCHING.md
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...@@ -62,6 +62,6 @@ The image `matched_images.png` is generated and should look similar to this one: ...@@ -62,6 +62,6 @@ The image `matched_images.png` is generated and should look similar to this one:
`matplotlib` may complain with a message such as `no display name and no `matplotlib` may complain with a message such as `no display name and no
$DISPLAY environment variable`. To fix this, one option is add the line $DISPLAY environment variable`. To fix this, one option is add the line
`backend : Agg` to the file `config/matplotlib/matplotlibrc`. On this problem, `backend : Agg` to the file `.config/matplotlib/matplotlibrc`. On this problem,
see the discussion see the discussion
[here](https://stackoverflow.com/questions/37604289/tkinter-tclerror-no-display-name-and-no-display-environment-variable). [here](https://stackoverflow.com/questions/37604289/tkinter-tclerror-no-display-name-and-no-display-environment-variable).
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