Evaluation of GOI Detectors in EGG Signals Assuming Different Models for the Pulse Length Variability

Autor: Elmar Nöth, Reinier Rodríguez-Guillén, Carlos A. Ferrer Riesgo
Rok vydání: 2021
Předmět:
Zdroj: Progress in Artificial Intelligence and Pattern Recognition ISBN: 9783030896904
IWAIPR
DOI: 10.1007/978-3-030-89691-1_42
Popis: In this paper, three Glottal Opening Instants Detectors are simultaneously evaluated with three glottal measures and two concepts of pulse boundaries. Performance has to be evaluated in the absence of reference locations. The evaluation is made over a subset of 120 pathological voice samples. Results show that, among detectors, the crossing over the 3/7 of the pulses’ amplitude span performs better. Considering ratios of pulse phases’ duration, results support the modeling of the effect of jitter in the glottal pulse as a constant warping between glottal closure instants.
Databáze: OpenAIRE