probability density from 2D Gaussian fitting

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OH
OH 2019 年 1 月 7 日
コメント済み: OH 2019 年 1 月 10 日
I have fitted a 2D Gaussian to a surface using the Lsqcurvefit. I need to get the probability density of the fit so I can compute the log-likelihood of the Gaussian model. The Matlab fitdist function seems to do this for vectors, but can it be used for getting the PD of a fitted surface and the matrix with the real values to be fitted? Are there other ways of getting the log-likelihood of the model?
Thanks for any help!

回答 (1 件)

Vishal Bhutani
Vishal Bhutani 2019 年 1 月 10 日
Based on my understanding you want to obtain the probabiliy distribution for the 2D data. The link attached below might help you:
  1 件のコメント
OH
OH 2019 年 1 月 10 日
Thanks, but the question is not answered in the link. I want to obtain the pdf of the fitted Gaussian given the matrix with the raw data.

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