how to get data from fig use matlab

5 vues (au cours des 30 derniers jours)
wenchao zhang
wenchao zhang le 7 Août 2024
Commenté : wenchao zhang le 8 Août 2024
hi, i want get four colums data from the following fig, how to use matlab to realize this.

Réponse acceptée

Ganesh
Ganesh le 7 Août 2024
You've the best chance with this problem by using an OCR. I have attached a sample code for OCR on your table image, but I see that the results are not the best/most accurate. I would suggest you to go through the documentation link attached at the bottom to learn how you could best optimize the OCR.
img = imread("批注 2024-08-07 111325.png");
t = ocr(img,LayoutAnalysis="page");
Iocr = insertObjectAnnotation(img,"rectangle", ...
t.WordBoundingBoxes,t.Words,LineWidth=2,FontSize=8);
figure
imshow(Iocr)
Object Character Recognition in MATLAB:
Hope this helps!
  2 commentaires
wenchao zhang
wenchao zhang le 8 Août 2024
Modifié(e) : wenchao zhang le 8 Août 2024
thanks for your suggestion, but the script run on my matlab seems have some problem.
wenchao zhang
wenchao zhang le 8 Août 2024
need take some time to check how to use ocr

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur Get Started with MATLAB dans Help Center et File Exchange

Produits


Version

R2018b

Community Treasure Hunt

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

Start Hunting!

Translated by