less connected pixels from gray scale image

3 vues (au cours des 30 derniers jours)
Filza Ashraf
Filza Ashraf le 20 Jan 2014
Commenté : Walter Roberson le 20 Jan 2014
i have a gray scale image that contains a box of white and a text. i need to convert only text because those pixels are less connected than box pixels. if i find an of the command for connected pixels such as bwareaopen (bw, 8) or 4 pixel connection i can even get box pixels as well but i only want to label those pixels that has less connection. need help please.
  1 commentaire
Image Analyst
Image Analyst le 20 Jan 2014
You forgot to attach your image. And I don't know what "if i find an of the command" means.

Connectez-vous pour commenter.

Réponse acceptée

Walter Roberson
Walter Roberson le 20 Jan 2014
Label the more connected pixels. The pixels that did not get labeled are then the less-connected pixels.
  2 commentaires
Filza Ashraf
Filza Ashraf le 20 Jan 2014
but sir i have to use that less connected pixels image as a mask for pixel elimination from image so i couldn't find any command to just find pixels of less connectivity
Walter Roberson
Walter Roberson le 20 Jan 2014
m = bwareaopen (bw, 8);
lessconnected = bw & ~m;

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur Modify Image Colors dans Help Center et File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by