I collected several images and then i applied this xcorr2(a,b) function. Now i got a value like 3.0281, after one minute I applied same function and got a result of 3.0282 like this. What is this value represents and why it is changing?

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GUDIVADA ROKESH KUMAR 2018 年 12 月 18 日

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https://jp.mathworks.com/matlabcentral/answers/436253-i-collected-several-images-and-then-i-applied-this-xcorr2-a-b-function-now-i-got-a-value-like-3-02

閉鎖済み: MATLAB Answer Bot 2021 年 8 月 20 日

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normxcorr2(a,b)
corr2(a,b)
autocorr(a)
autocorr(a,lags)

What is the output represented by above mentioned functions: I knew somewhat, what this functins are doing but bit confused while coming to output of these functions is that are pixel intensities or image densities etc, don't know..!!

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GUDIVADA ROKESH KUMAR 2018 年 12 月 18 日

Thank you, but what this floating point value represents?

madhan ravi 2018 年 12 月 18 日

search floating-point as a tag in this forum and you will find a lot of discussions

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