Think about improving the image converting

nonoteam / NonoConverter

Converts image to nonogram

MIT License

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Think about improving the image converting #72

Closed MaximSmolskiy closed 5 years ago

maik-nack commented 5 years ago

Using Floyd–Steinberg dithering: Wikipedia Implementation on Java (easy to remake for android)

maik-nack commented 5 years ago

Using different color differences: Wikipedia

I tried Euclidean and CIE76

maik-nack commented 5 years ago

Tried different parameters for Otsu's thresholding and another thresholding from OpenCV. Also, I found this link.

maik-nack commented 5 years ago

After I surfed the Internet, it seems to me that Otsu's thresholding is a good option. If we decide to use it and will not use anything else from the OpenCV, then it can be implemented by yourself.