A document scanner built using OpenCV + Python. I highly recommend to see my blog post for better understanding: http://vipulsharma20.blogspot.on
My sincere thanks to the article and the author here: http://www.pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/ which has some really good set of articles on OpenCV and way more informative.
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Original Image
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Grayscaled Image
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Gaussian Blur
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Edge Detection (Canny Edge Detection)
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Contour Detection
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Approximated Contour
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Perspective Transform
