Speech coding and enhancement using quantized compressive sensing measurements
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Cites background or methods from "Speech coding and enhancement using..."
...In [14], the CS concept is used for both speech coding...
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...[14], the low bit rate of our proposed scheme is due to the vector quantization of measurements....
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...A comparison of the proposed speech coding with CS based compression schemes given in [14] and [33] in terms of bit rate, Compression Ratio (CR), complexity and reconstruction accuracy has been carried out....
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...In both [14] and [33], the signal transformation prior to sensing measurements increases complexity....
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...The proposed method is also compared with CS based speech compression mechanisms proposed in [14] and [33]....
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4 citations
Cites methods from "Speech coding and enhancement using..."
...A few CS-based speech enhancement methods have also been proposed [29]– [33]....
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4 citations
References
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"Speech coding and enhancement using..." refers methods in this paper
...At the receiver, the sparse estimate of input signal was obtained using any of the non-linear CS reconstruction methods (GPSR [12] was...
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634 citations
"Speech coding and enhancement using..." refers background in this paper
...Further, let Φ be an M × N matrix, (M≪N), which is typically called sensing or measurement matrix which satisfy certain mathematical properties such as Restricted Isometric Property (RIP), spark etc [13]....
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461 citations
"Speech coding and enhancement using..." refers background in this paper
...They are simple but they provide lesser compression [1]....
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...Parametric coders are error prone and they yield poor quality speech [1]....
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453 citations
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