www.gusucode.com > 可控金字塔（steerable pyramids）的代码程序 > matlabPyrTools/vectify.m

    % [VEC] = columnize(MTX)
% 
% Pack elements of MTX into a column vector.  Just provides a
% function-call notatoin for the operation MTX(:)

function vec = columnize(mtx)

vec = mtx(:);