What will be the solution of the following error?

Question

Syed Zenith Rhyhan 2018-9-21

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/420088-what-will-be-the-solution-of-the-following-error

编辑： Walter Roberson 2018-9-21

%%Matlab 2014a%%
clc;
clear all;
close all;
a=imread('blood.jpg');
A=imnoise(a,'gaussian',0.01);
figure;
subplot(1,2,1);imshow(a);
subplot(1,2,2);imshow(A);
sigma=3;
cutoff=ceil(3*sigma);
h=fspecial('gaussian',2*cutoff+1,sigma);
out=conv(a,h,'same');
figure,imshow(out);
figure,imshow(out/256);
out1=conv(A,h,'same');
figure,imshow(out1/256);
w=wiener2(A,[3 3]);
figure,imshow(w);
surf(1:2*cutoff+1,1:2*cutoff+1,h)
%%%%Error%%%%
Error using conv (line 26)
A and B must be vectors.
Error in gnf (line 13)
out=conv(a,h,'same');

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Answer 1

KALYAN ACHARJYA 2018-9-21

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/420088-what-will-be-the-solution-of-the-following-error#answer_337716

编辑：KALYAN ACHARJYA 2018-9-21

在 MATLAB Online 中打开

a=rgb2gray(imread('blood.jpg')); 
A=imnoise(a,'gaussian',0.01); 
figure; subplot(1,2,1);imshow(a); 
subplot(1,2,2);imshow(A); 
sigma=3; 
cutoff=ceil(3*sigma); 
h=fspecial('gaussian',2*cutoff+1,sigma);
out=conv2(a,h,'same'); 
figure,imshow(out); 
figure,imshow(out/256); 
out1=conv2(A,h,'same'); 
figure,imshow(out1/256); 
w=wiener2(A,[3 3]); 
figure,imshow(w); 
surf(1:2*cutoff+1,1:2*cutoff+1,h);