Line detection PR #2 follow-up. #8
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* added sorting for fast clusterization
much better lines identification
* fixed line count
* better noise reduction (i hope)
* shred-dependent line length
… Clean up the code.
| _, _, r_w, r_h = cv2.boundingRect(contour) | ||
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| # Line len should be at least 50% of shred's width, gap - 20% | ||
| # TODO: come up with better threshold value. Come up with better lines |
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Will it help to tune it if I provide you some manually classified shreds? If yes — please let me know what kind of info do you need.
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Not sure how classified data would help here. Will think about it.
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If we can count f1 score for each combination of input params on a known dataset then we can adjust params to achieve the best score possible.
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I'm not sure about effort/benefit of this. Might make sense to just leave these params loose and add additional posterior filtering.
…, TODOs. AUTHORS file.
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Now compatible with master. |
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PTAL. Line angle estimation added. |
dchaplinsky
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Nov 2, 2014
Line detection PR #2 follow-up.
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This PR includes #2 rebased on top of current HEAD + a commit that cleans up the code and adds an improved adaptive thresholding routine.