A recursive wavelet-based strategy for real-time cochlear implant speech processing on PDA platforms

IEEE Transactions on Biomedical Engineering

Volumn 57, Issue 8, 2010, Pages 2053-2063

  Gopalakrishna, Vanishree ^a   Kehtarnavaz, Nasser ^a   Loizou, Philipos C ^a  

^a The University of Texas at Dallas   (United States)

Author keywords

Cochlear implants; PDA platform; real time implementation; recursive wavelet computation

Indexed keywords

COMPUTATIONAL COMPLEXITY; DIGITAL FILTERS; PERSONAL DIGITAL ASSISTANTS; REAL TIME CONTROL; SPEECH CODING; SPEECH PROCESSING; TREES (MATHEMATICS); WAVELET ANALYSIS; WAVELET DECOMPOSITION;

COCHLEAR IMPLANT; PDA PLATFORM; REAL TIME; REAL-TIME IMPLEMENTATIONS; REALTIME PROCESSING; SPECTRAL LEAKAGE; WAVELET COEFFICIENTS; WAVELET PACKET DECOMPOSITION;

COCHLEAR IMPLANTS;

ACCURACY; ARTICLE; COCHLEA PROSTHESIS; CONTROLLED STUDY; DIAGNOSTIC ACCURACY; FOURIER TRANSFORMATION; MEMORY; MICROPHONE; NONHUMAN; PERSONAL DIGITAL ASSISTANT; SENSORY STIMULATION; SPEECH ANALYSIS; SPEECH PERCEPTION; ALGORITHM; FOURIER ANALYSIS; HUMAN; MICROCOMPUTER; PHYSIOLOGY; SIGNAL PROCESSING; SPEECH;

ALGORITHMS; COCHLEAR IMPLANTS; COMPUTERS, HANDHELD; FOURIER ANALYSIS; HUMANS; SIGNAL PROCESSING, COMPUTER-ASSISTED; SPEECH;

EID: 77954640083     PISSN: 00189294     EISSN: None     Source Type: Journal    
DOI: 10.1109/TBME.2010.2047644     Document Type: Article

References (26)

1. National Institute on Deafness and Other Communication Disorders, "Cochlear Implants," National Institutes of Health. (2009, Aug.). publication no. 09-4798 [Online]. Available: http://www.nidcd.nih.gov/health/ hearing/coch.asp
2. P. Loizou, "Mimicking the human ear," IEEE Signal Process. Mag., vol.15, no.5, pp. 101-130, Sep. 1998.
3. B.H.Bonham and L. M. Litvak, "Current focusing and steering: Modeling, physiology, and psychophysics," Hear. Res., vol.242, no.1-2, pp. 141- 153, 2008.
4. V. Gopalakrishna, N. Kehtarnavaz, and P. Loizou, "Real-time PDA-based recursive Fourier transform implementation for cochlear implant applications," in Proc. IEEE Conf. Acoust., Speech Signal Process., 2009, pp. 1333-1336.
5. B. S. Wilson, C. C. Finley, D. T. Lawson, R. D. Wolford, D. K. Eddington, andW. M. Rabinowitz, "Better speech recognition with cochlear implants," Nature, vol.352, pp. 236-238, 1991.
6. P. Loizou, "Speech processing in vocoder-centric cochlear implants," Cochlear and Brainstem Implants., Adv. Otorhinolaryngol, vol.64, pp. 109-143, 2006.
7. A. Vandali, L. Whitford, K. Plant, and G. Clark, "Speech perception as a function of electrical stimulation rate using the Nucleus 24 cochlear implant system," Ear Hear, vol.21, no.6, pp. 608-624, 2000.
8. W. Nogueira, A. Buchner, T. Lenarz, and B. Edler, "A psychoacoustic "NofM"-type speech coding strategy for cochlear implants," EURASIP J. Appl. Signal Process., vol.18, pp. 3044-3059, 2005.
9. V. Gopalakrishna, N. Kehtarnavaz, and P. Loizou, "Real-time implementation of wavelet-based advanced combination encoder on PDA platforms for cochlear implant studies," presented at the IEEE Int. Conf. Acoust., Speech Signal Process., Dallas, TX, 2010.
10. A. Paglialonga, G. Tognola, G. Baselli, M. Parazzini, P. Ravazzani, and F. Grandori, "Speech processing for cochlear implants with discrete wavelet transform: Feasibility study and performance evaluation," in Proc. IEEE EMBS Conf., 2006, pp. 3763-3766.
11. A. Derbel, M. Ghorbel, M. Samet, and A. Hamida, "Implementation of strategy based on auditory model based wavelet transform speech processing on DSP dedicated to cochlear prosthesis," in Proc. 4th Int. Symp. Comput. Intell. Intell. Inf., 2009, pp. 143-148.
12. G. Tian, Y. Shuli, and Y. Datian, "Application of wavelet in speech processing of cochlear implant," in Proc. IEEE EMBS Conf., 2005, pp. 5339- 5342.
13. K. Nie, N. Lan, and S. Gao, "Wavelet-based feature extraction of speech signal for cochlear implants," in Proc. IEEE EMBS Conf., 1999, vol.1, p. 654.
14. D. Sinha and H. Tewfik, "Low bit rate transparent audio compression using adapted wavelets," IEEE Trans. Signal Process., vol.41, no.12, pp. 3463-3479, Dec. 1993.
15. S. Krimi, K. Ouni, and N. Ellouze, "Realization of a psychoacoustic model for MPEG1 using gammachirp wavelet transform," presented at the 13th Eur. Signal Process. Conf. (EUSIPCO 2005), Antalya, Turkey.
16. X. Han and K. Nie, "Implementation of spectral maxima sound processing for cochlear implants by using Bark scale frequency band partition," in Proc. IEEE EMBS Conf., 2001, vol.2, pp. 2097-2101.
17. X. Zeng, W. Zhao, and J. Sheng, "Corresponding relationships between nodes of decomposition tree of wavelet packet and frequency bands of signal subspace," Acta Seismologica Sinica, vol.21, no.1, pp. 91-97, 2008.
18. Software User Manual, N95246F Issue 1, Nucleus MATLAB Toolbox 2.11, Cochlear Corporation, Lane Cove, NSW, 2002.
19. W. Nogueira, A. Giese, and B. Buchner, "Wavelet packet filterbank for speech processing strategies in cochlear implants," in Proc. IEEE Conf. Acoust., Speech Signal Process., 2006, vol.5, pp. 121-124.
20. A. Derbel, F. Kalel, B. Hamida, and M. Samet, "Wavelet filtering based on Mellin transform dedicated to cochlear prostheses," in Proc. IEEE EMBS, 2007, pp. 1900-1903.
21. "IEEE Recommended Practice for Speech Quality Measurements," IEEE Trans. Audio Electroacoust., vol.17, no.3, pp. 225-246, Sep. 1969.
22. V. Peddigari, N. Kehtarnavaz, and P. Loizou, "Real-time LabVIEW implementation of cochlear implant signal processing on PDA platforms," in Proc. IEEE Conf. Acoust., Speech Signal Process., 2007, vol.2, pp. 356- 360.
23. A. Lobo, H. Lee, S. Guo, N. Kehtarnavaz, V. Peddigari, M. Torlak, D. Kim, L. Ramanna, S. Ciftci, P. Gilley, A. Sharma, and P. Loizou. (2007). Interface board development for Freedom cochlear implant, singlechannel stimulator for animal studies and post processing of CAEPs, Fifth quarterly progress report NIHN01DC60002. [Online]. Available: http://utd.edu/?loizou/cimplants/
24. D. Kim, A. Lobo, R. Ramachandran, N. Gunupudi, V. Gopalakrishna, N. Kehtarnavaz, and P. Loizou. (2008). Hardware testing of revised SDIO board (v.3), integration of LabVIEW code with SDIO board, Eleventh quarterly progress report NIHN01DC60002. [Online]. Available: http://utd.edu/?loizou/cimplants/
25. I. Cheikhrouhou, R. B. Atitallah, K. Ouni, B. Hamida, N. Mamoudi, and N. Ellouze, "Speech analysis using wavelet transforms dedicated to cochlear prosthesis stimulation strategy," in Proc. First Int. Symp. Control, Commun. Signal Process., 2004, pp. 639-642.
26. A. Lobo, P. Loizou, N. Kehtarnavaz, M. Torlak, H. Lee, A. Sharma, P. Gilley, V. Peddigari, and L. Ramanna, "A PDA-based research platform for cochlear implants," in Proc. IEEE EMBS Conf. Neuroeng., 2007, pp. 28-31.