Fig. 9From: Improving the recognition of grips and movements of the hand using myoelectric signalsGraph of the Affinity Matrix approach for the average accuracy of all subjects for various numbers of symbols and words used in the affinity summation. The accuracy for 9, 11, and 15 symbols is tightly clustered and therefore similar, but superior to trials using only 5 and 7. Improvement flattens out in the vicinity of 20 to 30 words for all numbers of symbolsBack to article page