Correlation of 300 frames
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SUJITH D S
il 17 Apr 2021
Commentato: SUJITH D S
il 18 Apr 2021
Please provide a solution for how to find a correlation value for 300 frames by considering its pixel values and stored it in array or some memory space. For example if we found correlation of first and second image, we will get one correlation value like 0.9. Then we should find a correlation between second and third image, third and fourth, etc. Like this how to find for 300 adjacent images.
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Austin Thai
il 17 Apr 2021
You can use the 2-D correlation coefficient function
corr2(A,B)
Depending on how the data for your frames are stored, you can write a for loop to compare consecutive pairs.
For example, if you had a 3D array of frames called frameArray that is 512x512x300 :
imageCorrelation=zeros(299,1)
for i=1:299
imageCorrelation(i)=corr2(frameArray(:,:,i),frameArray(:,:,i+1))
end
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