How to display pixel values within the image while display image from array

Question

Parag 2016-12-6

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/315714-how-to-display-pixel-values-within-the-image-while-display-image-from-array

回答： Parag 2016-12-7

rms.mat

Hi, I am trying to display the image from the array with color coding. I am able to display the image as shown as follow

</matlabcentral/answers/uploaded_files/64893/color_img.JPG> my code image(Rms,'CdataMapping','scaled') colorbar I am attaching data file here. How to diaply value inside the each pixel location rather than along the axis.for ex showing in the figure

 I will appreciate your help and helpful comments. 
Thanks

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Answer 1

Parag 2016-12-7

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/315714-how-to-display-pixel-values-within-the-image-while-display-image-from-array#answer_246341

在 MATLAB Online 中打开

Nevermind i found the way. Thanks

if true
  % code
[m n]=size(Rms);
image(Rms,'CdataMapping','scaled'); 
hold on;
for i = 1:m
  for j = 1:n
      nu = Rms(i,j);
      val = num2str(round(nu,2));
      text(j,i,val)
  end
end
hold off;
end