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diy:projets:paperscanner

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diy:projets:paperscanner [2018/04/25 21:22] – [Explanation of source program] gbouyjoudiy:projets:paperscanner [2018/04/25 21:31] – [Character Recognition] gbouyjou
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 Firstly we have a picture of text page like this\\ Firstly we have a picture of text page like this\\
-{{:diy:projets:out.jpg?400|}}\\+{{ :diy:projets:out.jpg?direct&400 |}} 
 +\\
 and we have to retrieve all sentence of this text.\\ and we have to retrieve all sentence of this text.\\
 \\ \\
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 I need to find the four corner of page before use warpPerspective function,\\ I need to find the four corner of page before use warpPerspective function,\\
 to eliminate other color unlike the white page, I use histogram to exclude other colors\\ to eliminate other color unlike the white page, I use histogram to exclude other colors\\
-{{:diy:projets:screen.png?200|}}\\+{{ :diy:projets:screen.png?direct&400 |}}
 On histogram, there are two peak, on left this is the yellow color chair,\\ On histogram, there are two peak, on left this is the yellow color chair,\\
 and the other is the page color, seem as yellow more white that the precedent,\\ and the other is the page color, seem as yellow more white that the precedent,\\
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 </code> </code>
 after that, I make the contours, I see clearly the quadrilateral, and find the corners. after that, I make the contours, I see clearly the quadrilateral, and find the corners.
-{{:diy:projets:screen2.png?400|}}+{{ :diy:projets:screen2.png?direct&400 |}}
  
 <code python> <code python>
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 the result :\\ the result :\\
-{{:diy:projets:screen3.png?400|}}+{{ :diy:projets:screen3.png?direct&400 |}}
  
  
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 </code> </code>
 after ten seconds, I find 34.4% correct French word in the text. after ten seconds, I find 34.4% correct French word in the text.
-{{:diy:projets:screen4.png?400|}}+{{:diy:projets:screen4.png?direct&400|}}
  
diy/projets/paperscanner.txt · Dernière modification : 2018/04/25 21:33 de gbouyjou