[tesseract-ocr] Difficult image, any tips would be appreciated

Hi, I want to OCR this kind of image, which is from a video grabber, unfortunately of pretty bad quality. With the default options of tesseract, it's pretty useless. Before I start digging deeper into training tesseract, I would love to hear some recommendations. Would it be possible to achieve

Re: [tesseract-ocr] Difficult image, any tips would be appreciated

ve the video capture (resolution, lighting, frame rate, >>> etc.). >>> >>> This is what I get: >>> >>> Modes Dunchieachiungszet >>> >>> = ro >>> oF wn [3 >>> HF omen | mm >>> Gesamt 00s 0% >>> >

Re: [tesseract-ocr] Difficult image, any tips would be appreciated

BTW, Google Lens detects ALL text on the image perfectly ;) On Sunday, November 13, 2022 at 3:10:51 PM UTC+1 Chris E. wrote: > Hi Lorenzo, > > thank you so much for your ideas! Unfortunately, I don't think I can get a > better image quality. It's a VGA signal that

[tesseract-ocr] Re: Difficult image, any tips would be appreciated

Hi Tom, the compression artifacts are of course easy to avoid, but the “ghosting” in the image is definitely a severe problem. I noticed that, too, but I have no idea what the reason could be. Again, a different AD converter could help. I already tried to clean the “ghosting”, but had no succes