Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
0 votes
1 answer
1k views

Image preprocessing before sending it to Tesseract OCR

I'm cropping a part of an image using cropper.js and then trying to extract the text from it using Tesseract js. My issue is that in some cases it does not recognizes simple text, samples below. ...
bytzu's user avatar
  • 1
0 votes
1 answer
1k views

Tesseract in a specific information

I want to scan a Spanish DNI ang get some information and print it in the screen. A DNI has this form: 1 And i want to take the fields DNI, Nombre and Apellidos (in the image, it would be 99999999R, ...
David 'DaLoE' Lopez's user avatar
-1 votes
3 answers
2k views

Very simple javascript ocr on black text white background

I have a super simple need of OCR. My application allows creating image from text. Its very simple. People choose a font face, bold or not, and size. So they get outputs like this, ignoring the ...
Noitidart's user avatar
  • 37.4k
2 votes
1 answer
6k views

OCR using HTML5 canvas

I'm a complete newbee to HTML5 and Javascript. I'm trying to make this simple app in HTML5 where a user can draw any alphabet on the canvas and the alphabet gets recognized using ocrad.js. However, ...
m_amber's user avatar
  • 757