undefined function or method 'ocr' for input arguments of type 'unit8'

1 view (last 30 days)
I am trying to recognize a letter inside the image, I read a .png file and wrote the code as
ocrResults=ocr(im,roi);
i got the error as follows undefined function or method 'ocr' for input arguments of type 'unit8' how could i fix the problem
  2 Comments
John D'Errico
John D'Errico on 23 May 2014
You MIGHT get that error for uint8 arguments. unit8 arguments are something that will be more difficult to solve.

Sign in to comment.

Answers (2)

Sean de Wolski
Sean de Wolski on 23 May 2014
ocr was released in the Computer Vision System Toolbox in R2014a so if you are on an older release or don't have CVST, you will have to upgrade.

Azzi Abdelmalek
Azzi Abdelmalek on 23 May 2014
Edited: Azzi Abdelmalek on 23 May 2014
Try
ocrResults=ocr(double(im),roi);

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!