Automatic Identification of Motion Artifacts in EHG Recording for Robust Analysis of Uterine Contractions

Table 1

Mean accuracy (%) of classifiers using a single feature for detecting motion artifacts (training and validation data set, 392 nonartifacted contractions versus 253 artifacted segments).

	𝐸1	𝐸2	𝐸3	𝜎𝑥	RA	𝜅	MDbs	MD𝑥	𝑅rms	𝐸𝑛	𝑇𝑟
LDA	70.6	61.2	78.5	55.7	80.9	76.9	76.0	85.3	66.2	54.6	67.4
QDA	71.4	61.6	78.8	59.0	80.8	78.7	78.1	86.2	65.5	69.6	69.5
SVM	70.9	62.6	82.1	63.6	80.9	79.9	83.4	87.6	66.0	70.9	69.3