augmentud.m

来自「基于贝叶斯理论的指纹识别算法及学习套件, 使用贝叶斯概率论实现对指纹识别,特征码」· M 代码 · 共 16 行

% Author: Scott Sanner
% Email:  [e-mail]
% Course: CS223B, Winter
% Desc:   Augments an image array with the upside down reversed images
%
% IM_NEW = augment(IM)
function IM = augmentud(IM)

num = size(IM,2);
nrows = size(IM{1},1);
ncols = size(IM{1},2);

for i=1:num,
	IM{i+num} = IM{i}(nrows:-1:1,1:1:ncols);
end