Fig. 3
Distribution of the residuals for a VLT/NACO data set after PSF subtraction by annular PCA (top), NMF (middle), and LLSG (bottom) along with a Gaussian (orange line) and Laplacian (green line) fit at small (left) and large separations (right), with respectively 20 components for the annular PCA and the NMF and a rank of 5 for the LLSG.
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