Sökning: "voice activity detector vad"
Hittade 3 uppsatser innehållade orden voice activity detector vad.
1. Methods for Improving Voice Activity Detection in Communication Services
Master-uppsats, Institutionen för informationsteknologiSammanfattning : A video conferencing application has to display only active sites due to limited display area that are identified using voice activity detector (VAD) and maintain a list of the most vocally active sites. In a typical video conferencing room there will be people typing on their computers or laptops and this can cause problem when the VAD classifies the keyboard typing signals as speech activity even there is nobody talking in the room. LÄS MER
2. A Survey and Evaluation of Voice Activity Detection Algorithms
Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapSammanfattning : The term Voice Activity Detector (VAD) refers to a class of signal processing methods that detects if short segments of a speech signal contain voiced or unvoiced signal data. A VAD is normally using decision rules based on selected estimated signal features. LÄS MER
3. Voice Activity Detection in the Tiger Platform
Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknikSammanfattning : Sectra Communications AB has developed a terminal for encrypted communication called the Tiger platform. During voice communication delays have sometimes been experienced resulting in conversational complications. LÄS MER