https://github.com/JakubSalplachta/DUCT
Tip revision: 6b0b0eb88bbaf9bfc4f8ee42cafa4c122866fbba authored by JakubSalplachta on 02 December 2020, 14:24:54 UTC
Update README.md
Update README.md
Tip revision: 6b0b0eb
pk_get_nh.m
function nhood = pk_get_nh(img,i)
width = size(img,1);
height = size(img,2);
depth = size(img,3);
[x,y,z]=ind2sub([width height depth],i);
nhood = false(length(i),27);
for xx=1:3
for yy=1:3
for zz=1:3
w=sub2ind([3 3 3],xx,yy,zz);
idx = sub2ind([width height depth],x+xx-2,y+yy-2,z+zz-2);
nhood(:,w)=img(idx);
end;
end;
end;