Essays about: "Voice Activity Detector VAD"
Found 3 essays containing the words Voice Activity Detector VAD.
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1. Methods for Improving Voice Activity Detection in Communication Services
University essay from Institutionen för informationsteknologiAbstract : 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. READ MORE
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2. A Survey and Evaluation of Voice Activity Detection Algorithms
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : 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. READ MORE
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3. Voice Activity Detection in the Tiger Platform
University essay from Institutionen för systemteknikAbstract : 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. READ MORE