How to find the wavelength from a given photo?

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Jean Paul Noukimi 2018-1-3

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https://ww2.mathworks.cn/matlabcentral/answers/375352-how-to-find-the-wavelength-from-a-given-photo

评论： Jean Paul Noukimi 2018-1-15

I got a picture like on the link below. and I wish to have the different wavelength i have the reference spectra. https://en.wikipedia.org/wiki/Color#/media/File:16777216colors.png. thanks for your help.

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Answer 1

Amit Doshi 2018-1-5

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Hello Jean,

You can use 'imgaborfilt' function and apply Gabor filter.

Refer the below link:

https://www.mathworks.com/help/images/ref/imgaborfilt.html?searchHighlight=wavelength&s_tid=doc_srchtitle

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Jean Paul Noukimi 2018-1-8

THanks for your reply. Mr Amit , I check it ut i dont think it will really help me to archieved my goal. I thought of Convertin RGB to spractra line. that is i have an image and from that image I get spectra line. do u any idea?

Jean Paul Noukimi 2018-1-15