Borrar filtros
Borrar filtros

I have a centroid(x,y) of object in image..How to extract patch from image around centroid

1 visualización (últimos 30 días)
Hi, There are objects( nucleus) in an image.i have the centre(x,y) values of objects ...I want to extract patches from image around the center...The patch center will be the center(x,y) of object. Please help.

Respuestas (1)

Image Analyst
Image Analyst el 11 de Mzo. de 2015
subImage = grayImage(row1:row2, column1:column2);
or you can use imcrop().
  4 comentarios
Tahir el 13 de Mzo. de 2015
No i just know the centroid co-ordinates... centre(x,y) value.
Image Analyst
Image Analyst el 13 de Mzo. de 2015
Then use simple math
row1 = int32(y - 40);
row2 = row1 + 79;
column1 = int32(x - 40);
column2 = column1 + 79;
subImage = rgbImage(row1:row2, column1:column2, :);

Iniciar sesión para comentar.


Más información sobre Graphics Object Properties en Help Center y File Exchange.

Community Treasure Hunt

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

Start Hunting!

Translated by