Title :
Comments on "Least squares restoration of multichannel images"
Author :
Ng, Michael K. ; Kwan, Wilson C.
Author_Institution :
Dept. of Math., Hong Kong Univ., China
Abstract :
For original article see Galatsanos et al. (IEEE Trans. Signal Processing, vol.39, p.2222-36, Oct. 1991). In this correspondence, we give the correct matrix formulation arising from the constrained optimization of the least squares restoration of multichannel images in Galatsanos et al.
Keywords :
image restoration; least squares approximations; matrix algebra; optimisation; constrained optimization; least squares restoration; matrix formulation; multichannel images; Constraint optimization; Councils; Degradation; Gaussian noise; Image restoration; Lagrangian functions; Least squares methods; Mathematics; Measurement errors; Pixel;
Journal_Title :
Signal Processing, IEEE Transactions on
