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Yichen: test of image preprocessing before Form Recognizer (layout model), test "manual" approaches.
 
Yichen: test of image preprocessing before Form Recognizer (layout model), test "manual" approaches.
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* tested a pre-processing method (ported from Mathematica to python)
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* OCR results worsen after binarization
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* testing method to morph deformed images (by detecting horizontal and vertical lines)
    
Raphaël: Literature review (to be continued)
 
Raphaël: Literature review (to be continued)

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