Fig. 7.

Recorded data derives the evaluation of references by the statistical information criteria. DF degree of freedom, GCV generalized cross validation, RSS the potentials residuals sum of square, AIC Akaike information criterion, BIC Bayesian information criterion, LMDs the denoising parameters, SLF spherical head model, ILF individual head models, ALF averaged head models over 89 subjects, rAR denoising average reference, rREST regularized reference electrode standardization technique.

(Reproduced from Hu et al. 2018c)