How to find the wavelength from a given photo?

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Jean Paul Noukimi
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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回答（1 个）

Amit Doshi
Amit Doshi 2018-1-5
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
  2 个评论
Jean Paul Noukimi
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
Jean Paul Noukimi 2018-1-15
does the gombo filter returns the frequency? how do i differentate between the frequency

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