Fig. 2: Distributions of the given features according to grade for the two alphabets (Cyrillic alphabet in blue, Latin alphabet in orange).
From: The transferability of handwriting skills: from the Cyrillic to the Latin alphabet
The vertical lines represent the means of the distributions. A Mean Velocity feature. B Mean speed of the pressure change feature. C Nb of the peaks of pressure change per sec. D Median of the power spectral of tremor frequencies. The handwriting quality aspect along the x-axis was computed according to the Latin standard. Asterisks denotes statistical level of significance (*p < 0.05, **p < 0.01, and ***p < 0.001).
