Python implement of paper 'A linear-time component-labeling algorithm using contour tracing technique'

![](result/simple.png)
![](result/lines.png)
![](result/dummy.png)
![](result/labyrinth.png)
![](result/diffract.png)
![](result/checker.png)

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## Reference
+ [paper](https://www.semanticscholar.org/paper/A-linear-time-component-labeling-algorithm-using-Chang-Chen/61e05914f1889c8a1f52a96a831a8ba538dab6cb)

+ [blob](https://github.com/BlockoS/blob)