Abstract | ||
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Towards an optimization-oriented approach for audio coding, this paper presents improved rate-distortion and perceptual strategies for bit allocation. The algorithm is based on best basis wavelet-packet trees and fractal dimension calculation. Transparent coding of high quality audio, signals sampled at 44.1 KHz using 16 bits PCM, is effectively achieved at low bit rates. Real time working of the decoder is confirmed, reassuring the usability of the proposed technique. |
Year | DOI | Venue |
---|---|---|
2006 | 10.1109/ISM.2006.3 | ISM |
Keywords | Field | DocType |
audio coding,low bit rate,bit allocation,optimization-oriented approach,high quality audio,fractal dimension calculation,wavelet-based approach,transparent coding,bits pcm,best basis wavelet-packet tree,perceptual strategy,fractal dimension,pcm,decoding,decoder,fractals,rate distortion theory,wavelet transforms,real time | Speech coding,Pattern recognition,Audio bit depth,Computer science,Fractal,Coding (social sciences),Sub-band coding,Artificial intelligence,Harmonic Vector Excitation Coding,Wavelet,Wavelet transform | Conference |
ISBN | Citations | PageRank |
0-7695-2746-9 | 0 | 0.34 |
References | Authors | |
4 | 11 |
Name | Order | Citations | PageRank |
---|---|---|---|
Rodrigo Capobianco Guido | 1 | 161 | 27.59 |
Lucimar Sasso Vieira | 2 | 20 | 4.85 |
Sylvio Barbon Júnior | 3 | 50 | 14.05 |
Fabricio Lopes Sanchez | 4 | 0 | 0.34 |
Marcio Borges Alonso Guilherme | 5 | 0 | 0.34 |
Kim Inocencio Cesar Sergio | 6 | 0 | 0.34 |
Thais Lorasqui Scarpa | 7 | 0 | 0.34 |
Everthon Silva Fonseca | 8 | 56 | 5.24 |
Jose Carlos Pereira | 9 | 26 | 6.02 |
Mauricio Monteiro | 10 | 0 | 0.34 |
Barbon Junior, S. | 11 | 0 | 0.68 |