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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… Expand
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Papers overview

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2016
2016
The last few years have witnessed an explosive growth in the research of information hiding in multimedia objects, but few… Expand
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Highly Cited
2012
Highly Cited
2012
Low bit-rate speech codecs have been widely used in audio communications like VoIP and mobile communications, so that… Expand
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2006
2006
Abstract Secure speech communication plays a dominant role in civil and military communication systems. Speech scrambling and… Expand
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2005
2005
The quality of audio in IP telephony is significantly influenced by the impact of packet loss rate, burstiness and distribution… Expand
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2004
2004
Abstract In this paper, an efficient transcoding algorithm for G.723.1 and G.729A speech coders is proposed. Transcoding in this… Expand
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2004
2004
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… Expand
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Highly Cited
2002
Highly Cited
2002
In the future, voice communication is expected to migrate from the public switched telephone network to the Internet. Because of… Expand
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2002
2002
This paper describes a significant improvement in complexity for the higher bit rate, 6.3 kbit/s, speech coding algorithm G.723.1… Expand
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2001
2001
Dual-rate G.723.1 speech coder has been widely applied to real-time video and teleconferencing applications where reduced… Expand
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Highly Cited
1999
Highly Cited
1999
In this paper we first analyze the concealment performance of the G.729 decoder. We find that the loss of unvoiced frames can be… Expand
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