size(image,3)==1 表示图像是灰度图， 等于3为RGB彩色图
另一类是索引图，数据为二维矩阵，和矩阵相伴的还有一个调色板，里面存有图像所需的各种颜色，而图像数据矩阵每个元素的内容则是该像素的颜色在调色板中的位置。对于二维的矩阵，size(img,3)得到的结果为1，不满足if条件。
('After affine registration'); %% apply tranform matrix to all slices of the image stack for ii = 1:size(imgReg,3) imgReg(:,:,ii) = imwarp(imgReg(:,:,ii), tform,'OutputView',imref2d(size(imgRegMIP))); disp(['Frame-',num2str(ii),' finished']); end imstackwrite(uint16(...
for i = 1:1:image2length %for循环，目的在于转换为二值图像 if image2(i) >=127 image2(i) = 255;end if image2(i) <127 image2(i) = 0;end end image3=reshape(image2,[m,n,p])' %重建二维数组图像，并设为image3 [m,n,p]=size(image1)image3=ones(m,n,p);fo...
[~, Dim]=size(data); [real_label, b]=sort(real_label); data=data(b, :); K=length(unique(real_label)); % number of cluster [~, ID]=unique(real_label); ID=ID-1; image_10=cell(N_samples, K); temp=cell(N_samples, K); Image_samples=[]; for i=1:N_samples for j=1:K...
cc=bwconncomp(bw,4)cc=structwithfields:Connectivity:4ImageSize:[256256]NumObjects:95PixelIdxList:{1x95cell}cc.NumObjectsans=95 查看图像中标记为50的米粒。 grain=false(size(bw));grain(cc.PixelIdxList{50})=true;imshow(grain) 通过创建标签矩阵,然后将其显示为伪彩色索引图像,可视化图像中所有连接的...
Resize the RGB image to have 64 rows. imresize calculates the number of columns automatically. Get RGB2 = imresize(RGB,[64 NaN]); Get the size of the resized image. Get sz = size(RGB2) sz = 1×3 64 86 3 Display the original image and the resized image. Get imshow(RGB) ti...
1. image image函数是MATLAB提供的最原始的图像显示函数(主要彩色显示图象),如: a=[1,2,3,4;4,5,6,7;8,9,10,11,12]; image(a); 2. imshow imshow函数用于灰度图像文件的显示,如: i=imread('e:/w01.tif'); imshow(i); 3. colorbar ...
(2)若m1=1、m2=2、m3=1、m4=3; 条码的排列为空-条-空-条, 则可知条码编码为0110111,是右侧奇性字符8。 3.MATLAB核心程序 %图片转换为灰度图 if size(bar_image,3) == 3 bar_image = rgb2gray(bar_image); else bar_image = bar_image; ...
%--Image size: nx=3280; ny=2460; %--Various other variables (may be ignored if you do not use the Matlab Calibration Toolbox): %--Those variables are used to control which intrinsic parameters should be optimized n_ima=12; %Number of calibration images ...