Make 3d sphere plot from net of sphere

Hey I had 360*180 matrix that hold bw image present field of view of camera (azimuth and elevation) I want the plot the field of view on 3d sphere plot...How can i do it?Try to use sph2cart, but get confused... thanks.

 Accepted Answer

clc; clear all ;
I = imread('cameraman.tif') ;
[m,n] = size(I) ;
[X,Y,Z] = sphere(m-1,n-1) ;
surf(X,Y,Z,flipud(I),'FaceColor','texturemap','EdgeColor','none');
colormap(gray)

4 Comments

Thanks! Its easy to understand, i work great.
I had a only little question left : its binary image, so there is a way make the false spot to be clear? (Not showen or just grid there)
Question is not clear.
I had balck and white image... I want the white area will plot at the sphere like your code did. But the black area will not plot, and matlab leave this sphere area clear (ball grid only, or hole in the sphere somehow) Hope this is more clear
Hay KSSV If i make all '0' spots NaN before draw it will work? And the no-plot the part of sphere?

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Asked:

on 15 Sep 2021

Commented:

on 19 Sep 2021

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