remove unwanted black pixels from binary image

1 visualización (últimos 30 días)
Abhinav Singh
Abhinav Singh el 24 de Feb. de 2020
Comentada: Adam Danz el 14 de Mayo de 2020
I have a binary image of a zebra fish. im trying to segment the fish but im getting the unwanted black pixels from the image. Im attaching two images- one with unwanted black pixels and one without unwanted black pixels.
  5 comentarios
Rena Berman
Rena Berman el 14 de Mayo de 2020
(Answers Dev) Restored edit
Adam Danz
Adam Danz el 14 de Mayo de 2020
Copy of question
I have a binary image of a zebra fish. im trying to segment the fish but im getting the unwanted black pixels from the image. Im attaching two images- one with unwanted black pixels and one without unwanted black pixels.

Iniciar sesión para comentar.

Respuestas (1)

Subhadeep Koley
Subhadeep Koley el 24 de Feb. de 2020
It is difficult to fill the binary image exactly as you want but twaeking the various parameters of the function bwmorph we can go pretty close. Perform the following operations on your binary image.
b = bwmorph(b, 'close', Inf);
b = imfill(b,'holes');
se = strel('line', 8, 30);
b = imerode(b, se);
b = bwmorph(b, 'majority', Inf);
figure; imshow(b);

Community Treasure Hunt

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

Start Hunting!

Translated by