我想问一下如何找到心电图像的直方图?因为我的程序给出了以下错误:
Function IMHIST expected its first input, I or X, to be two-dimensional.
Error in ==> imhist>parse_inputs at 216
iptcheckinput(a, {'double','uint8','logical','uint16','int16','single'}, ...
Error in ==> imhist at 57
[a, n, isScaled, top, map] = parse_inputs(varargin{:});
我的程序是:
Im1 = imread('pic1.jpg');Im = im2double(Im1);figure,imhist(Im)
发布于 2012-08-15 22:52:39
最有可能的是,图像被存储为RGB。因此,您必须将其转换为灰度:
Im1 = imread('pic1.jpg');
Im = im2double(Im1);
Im = rgb2gray(Im); %# convert to grayscale
figure,imhist(Im)
https://stackoverflow.com/questions/11971538
复制相似问题