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G.723.1

G.723.1 is an audio codec for voice that compresses voice audio in 30 ms frames. An algorithmic look-ahead of 7.5 ms duration means that total… 
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Algebraic code-excited linear predictionCodecComfort noiseFFmpeg

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Subjective MOS model and simplified E-model enhancement for Skype associated with packet loss effects: a case using conversation-like tests with Thai users
This paper proposes two mathematical models that can be used to estimate VoIP quality from Skype, which is one of the most… 
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… 
Highly Cited
2012
Highly Cited
2012
Steganography Integration Into a Low-Bit Rate Speech Codec
Low bit-rate speech codecs have been widely used in audio communications like VoIP and mobile communications, so that… 
2006
2006
Using IEEE 802.15.4/ZigBee in audio applications
Most of the current uses for ZigBee and IEEE 802.15.4 focus on control applications. However, there are other areas that will… 
2005
2005
Real-Time Audio Quality Evaluation for Adaptive Multimedia Protocols
The quality of audio in IP telephony is significantly influenced by the impact of packet loss rate, burstiness and distribution… 
2004
2004
A bit-rate/bandwidth scalable speech coder based on ITU-T G.723.1 standard
The paper presents a new scalable coder based on the ITU-T G.723.1 standard which is one of the most famous speech coders for… 
2003
2003
Efficient pitch predictor algorithm in ITU-T G.723.1
The application and implementation of ITU-T G.723.1 speech codec is narrowly limited because of the high computational complexity… 
Highly Cited
2002
Highly Cited
2002
Analysis of delay and delay jitter of voice traffic in the Internet
2002
2002
Performance Comparison on Speech Codecs for Digital Watermarking Applications
Using intelligent information contained within the speech to identify the specific hidden data in the watermarked multimedia data… 
2001
2001
An efficient transcoding algorithm for g.723.1 and g.729a speech coders
To set a valid communication channel between two endpoints employing different speech coders, decoder and encoder of each… 
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