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How to choose a spectra (given observed single [x,y] value) that matches with one of spectra from several spectra (given as several [x,y] points) ?

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RS 2014-3-17

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关闭： MATLAB Answer Bot 2021-8-20

How to choose a spectra (given observed single [x,y] value) that matches with one of spectra from several spectra (given as several [x,y] points) ?

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Image Analyst 2014-3-17

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You could use the sum of absolute differences or the RMS difference or PSNR.

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RS 2014-3-17

I am having observed [x,y] in the form of plot not image, please for that what to do?

Image Analyst 2014-3-17

Just use the y values.

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