im2avi.m

这是一个利用水平集方法进行分割的方法

function im2avi( imdir, imbasename, imext, moviename, moviefps )
% IM2AVI Create an avi from a sequence of images
%    IM2AVI( imdir, imbasename, imext, moviename, moviefps )
%    Creates an avi from a sequence of images in 'imdir' of the
%    form imbasename.imext. The avi has the name 'moviename' and
%    runs at 'moviefps' frames per second. Adapted from code by
%    Tomas Svoboda, [e-mail], 07/2003

% load image names
seq.data = dir( [ imdir, imbasename, imext ] );
seq.size = size( seq.data, 1);

% load images
disp( 'Loading images ...' );
for i = 1  : seq.size;
  im.IM = imread( [ imdir, seq.data( i ).name ] );
  seq.F( i ) = im2frame( im.IM );
end

% save the actual movie
disp( 'Saving avi ...' );
movie2avi( seq.F, moviename, 'FPS', moviefps );