Sökning: "Rangachari noise estimation RNE or MCRA-2"

Hittade 1 uppsats innehållade orden Rangachari noise estimation RNE or MCRA-2.

1. 1. Voice Activity Detection and Noise Estimation for Teleconference Phones

   Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för matematik och matematisk statistik

   Författare :Björn Eliasson; [2015]
   Nyckelord :Voice Activity Detection VAD ; noise estimation; continuous noise estimation CNE ; statistical model-based VAD; improved minima-controlled recursive average IMCRA ; Rangachari noise estimation RNE or MCRA-2 ; likelihood ratio approach; signal-to-noise ratio dependent recursive average; teleconferencing;

   Sammanfattning : If communicating via a teleconference phone the desired transmitted signal (speech) needs to be crystal clear so that all participants experience a good communication ability. However, there are many environmental conditions that contaminates the signal with background noise, i. LÄS MER