www.gusucode.com > 图像融合工具箱 > 图像融合工具箱/fusetool11/adb.m
function Y = adb(X, bd) %Y = ADB(X, bd) adds rows and/or columns by duplication on the % lower resp. right side of the input matrix % % X - input matrix % bd(1) - number of rows to add % bd(2) - number of columns to add % % Y - extended matrix % (Oliver Rockinger 16.08.99) [z s] = size(X); % copy interior Y = zeros(z+bd(1),s+bd(2)); Y(1:z,1:s) = X; % add rows if (bd(1) > 0) Y(z+1:z+bd(1),1:s) = X(z-1:-1:z-bd(1),1:s); end; % add columns if (bd(2) > 0) Y(1:z,s+1:s+bd(2)) = X(1:z,s-1:-1:s-bd(2)); end; % add corner if (bd(1) > 0 & bd(2) > 0) Y(z+1:z+bd(1),s+1:s+bd(2)) = X(z-1:-1:z-bd(1),s-1:-1:s-bd(2)); end;