The Influence of Lombard Effect on Speech Recognition
Damjan Vlaj, Zdravko Kačič · InTech eBooks · 2011
The origin of Lombard effect dates back one hundred years. In 1911 Etienne Lombard discovered the psychological effect of speech produced in the presence of noise (Lombard, 1911). The Lombard effect is a phenomenon in which speakers increase their vocal levels in the presence of a loud background noise and make several vocal changes in order to