Hargrove, LJ, Li, G, Englehart, KB, Hudgins, BS, "Principal Components Analysis Preprocessing for Improved Classification Accuracies in Pattern-Recognition-Bases Myoelectric Control," IEEE Transactions on Biomedical Engineering, 56(5), 2009.
Links: Xplore Entry
Key Finding: Pattern classification error can be reduced by applying principal component analysis before extracting features.
