www.gusucode.com > matlab字符识别实例简单的神经网络分类源码程序 > matlab字符识别实例简单的神经网络分类源码程序/code/char1.m
%% Character Recognition Example (I):Image Pre-processing %% Manual Cropping img = imread('sample.bmp'); imshow(img) imgGray = rgb2gray(img); imgCrop = imcrop(imgGray); imshow(imgCrop) %% Resizing imgLGE = imresize(imgCrop, 5, 'bicubic'); imshow(imgLGE) %% Rotation imgRTE = imrotate(imgLGE, 35); imshow(imgRTE) %% Binary Image imgBW = im2bw(imgLGE, 0.90455); imshow(imgBW)