Borrar filtros
Borrar filtros

Plotting an image with its coordinates and RGB values

3 visualizaciones (últimos 30 días)
bami95
bami95 el 31 de En. de 2019
Respondida: Jan el 31 de En. de 2019
I have a question about plotting images in Matlab. I have a 3D array which includes the X-Y-Z coordinates of each point and their RGB values as below:
surface=zeros(2000,2000,6); %%after filling the matrices, surface(:,:,1:3) represents RGB values for each point and surface(:,:,4:6) represents the X-Y-Z coordinates of each point and Z is zero so it's a 2D image
Is it possible to retrieve the image based on this array? I have taken a look at plot(),interp2() and ... non of them do what I want.
Thank you very much

Respuestas (3)

Davide Frey
Davide Frey el 31 de En. de 2019
I think that
imshow(surface(:,:,1:3))
should do the trick...

bami95
bami95 el 31 de En. de 2019
Thank you for your answer. Actually I want to plot the image of a colorful wall taken by a camera so the coordinates of all the points should be interpolated . The above code only returns the initial image of wall without considering the relative position of reference frames.(camera reference frame and the wall reference frame)

Jan
Jan el 31 de En. de 2019
"X-Y-Z" does not sound like a 2D image, but like 3D voxels.

Categorías

Más información sobre 2-D and 3-D Plots 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