How to Create trisurf image from RGB image ?

How to Create trisurf image from RGB image ?

[KSSV]

Example.....any pictorial example?

Answer 1

[KSSV]

I = imread('cameraman.tif') ;

[nx,ny] = size(I) ;
[X,Y] = meshgrid(1:ny,1:nx) ;
dt = delaunayTriangulation(X(:),Y(:)) ;
tri = dt.ConnectivityList ;
p = dt.Points ;
I = flipud(I) ;
p(:,3) = I(:) ;

trisurf(tri,p(:,1),p(:,2),p(:,3))
shading interp 
colormap(gray)
view(2)

[Selva Karna]

Thanks for reply,actually RGB image to TRISURF using RGB x,y,z coordinates.

[KSSV]

Yes..you can follow the above for that.