?? vgg_get_nonhomg.m
字號:
function x = vgg_get_nonhomg(x)
% p = vgg_get_nonhomg(h)
%
% Convert a set of homogeneous points to non-homogeneous form
% Points are stored as column vectors, stacked horizontally, e.g.
% [x0 x1 x2 ... xn ;
% y0 y1 y2 ... yn ;
% w0 w1 w2 ... wn ]
% Modified by TW
if isempty(x)
x = [];
return;
end
d = size(x,1) - 1;
x = x(1:d,:)./(ones(d,1)*x(end,:));
return
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