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libspeex

Known as: Ogg Speex, Speex encoding, .spx 
Speex is an audio compression format designed for speech and also a free software speech codec that may be used on VoIP applications and podcasts. It… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Covert Voice over Internet Protocol Communications with Packet Loss Based on Fractal Interpolation
The last few years have witnessed an explosive growth in the research of information hiding in multimedia objects, but few… 
2013
2013
A generic algorithm for mid-call audio codec switching
We present and evaluate an algorithm that performs in-call selection of the most appropriate audio codec given prevailing… 
2013
2013
Performance Analysis on the Effect of G.729, Speex and GSM Speech Codec on 802.11g Wireless Local Area Network over VoIP using Packet Jitter
In this paper, three speech codecs; G.729 (8 kbps), Speex (8kbps) and GSM (13kbps) were tested together with several… 
2011
2011
Implementation and evaluation of a voice codec for ZigBee
The Z-Phone project goal is to develop a low cost, ultra low-power, long range, ergonomic wireless headset using ZigBee… 
2010
2010
LiT MAC: addressing the challenges of effective voice communication in a low cost, low power wireless mesh network
In this work, we consider the goal of enabling a local voice communication system, within a village, using a low cost and low… 
2009
2009
Source and Channel Coding for Low-Bandwidth Speech Communication between Optoelectronic Devices
Optical communication is one solution to the communication problem that many military forces face in today's urban environments… 
2008
2008
Adaptive Rate Control for Aggregated VoIP Traffic
This paper presents a novel mechanism for dynamically adapting the quality of congestion controlled voice over IP (VoIP… 
2008
2008
INFLUENCE OF LANGUAGES ON CELP CODECS PERFORMANCE
This paper investigates the performance of speech codec's that uses linear predictive coding (LPC), over different languages… 
Highly Cited
2007
Highly Cited
2007
Information Hiding in Real-Time VoIP Streams
The real-time speech hiding is to hide the secret speech into a cover speech in real-time communication systems. By hiding one… 
2007
2007
Predictive Path Switching Control for Improving the Quality of Service in Real-Time Applications
A congestion avoidance strategy based on the concept of predictive path switching control (PPSC) is proposed for improving the… 
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