11Adaptive algorithms for acoustic echo cancellation in speech processing

... correct the errors in the results of speech recognition to increase the performance of a speech translation system. This paper proposes a method for correcting errors using the statistical features ... (1) the counting of errors, and (2) the effectiveness of the method in understanding the recognized results. 655 string including erro...

Ngày tải lên: 20/02/2014, 18:20

... proceedings of the theorem prover. It starts applying rules, matching them with the an- tecedent, without making use of the original se- mantic information, and thus resulting in an in- efficient ... elimination rule in (I). ALGORITHMS FOR GENERATION IN LAMBEK THEOREM PROVING Erik-Jan van der Linden * Guido Minnen Institute for Language Technology and Artificial In...

Ngày tải lên: 24/03/2014, 02:20

... 43rd Annual Meeting of the ACL, pages 451–458, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Using Conditional Random Fields For Sentence Boundary Detection In Speech Yang ... not an- notated according to the guideline used for the train- ing and test data (Strassel, 2003). For BN, we use the training corpus for the LM for speech recogni- ti...

Ngày tải lên: 31/03/2014, 03:20

... Communications and Networking Volume 2008, Article ID 136939, 14 pages doi:10.1155/2008/136939 Research Article Handoff Triggering and Network Selection Algorithms for Load-Balancing Handoff in CDMA-WLAN Integrated ... QoS and GoS). 3.1. Handoff triggering In this subsection, we discuss handoff triggering criteria for optimizing the GoS, low-latency...

Ngày tải lên: 22/06/2014, 00:20

... Salt Lake City, Utah, USA, May 2001. [13] J M. Valin, F. Michaud, and J. Rouat, “Robust localization and tracking of simultaneous moving sound sources using beam- forming and particle filtering,” ... pages doi:10.1155/2008/278185 Research Article Measurement Combination for Acoustic Source Localization in a Room Environment Pasi Pertil ă a, Teemu Korhonen, and Ari Visa...

Ngày tải lên: 22/06/2014, 00:20

... generation Step 2(a): Look for MF peak(s) in ECF domain using (15). Step 2(b): Look for Diff 2 peak(s) in Diff 2domainusing (16)(forPT(Diff 2) method) or for TK peak(s) in TK domain using (23) (for PT(TK) method). Step ... encountered in in- door positioning applications or in outdoor urban environ- ments, and is the main focus of our paper. The main algorithms used for GPS...

Ngày tải lên: 22/06/2014, 19:20

... paper. Finally, we conclude with future work. 2. ANALYSIS OF ALGORITHMS USING GENE ORDERING FOR FINDING SINGLETON ATTRACTORS In this section, we present algorithms using gene ordering for identification ... λ). (13) Hindawi Publishing Corporation EURASIP Journal on Bioinformatics and Systems Biology Volume 2007, Article ID 20180, 13 pages doi:10.1155/2007/20180 Research Art...

Ngày tải lên: 22/06/2014, 19:20

... Speech, and Music Processing Volume 2007, Article ID 96101, 5 pages doi:10.1155/2007/96101 Research Article Wavelet-Based MPNLMS Adaptive Algorithm for Network Echo Cancellation Hongyang Deng 1 and ... power: −10 dBm. Echo return loss: 14 dB. Step-size parameter: 0.3 (MPNLMS, SPNLMS). Figure 3: Learning curves for wavelet- and nonwavelet-based pro- portionate algorithm...

Ngày tải lên: 22/06/2014, 19:20

... Processing Volume 2008, Article ID 568737, 8 pages doi:10.1155/2008/568737 Research Article Voice-to-Phoneme Conversion Algorithms for Voice-Tag Applications in Embedded Platforms Yan Ming Cheng, ... “Cross-language evaluation of voice-to-phoneme conversions for voice-tag application in embedded platforms,” in Proceedings of the 9th International Conference o...

Ngày tải lên: 22/06/2014, 19:20

... Communications and Networking Volume 2006, Article ID 84249, Pages 1–10 DOI 10.1155/WCN/2006/84249 Optimal and Suboptimal Finger Selection Algorithms for MMSE Rake Receivers in Impulse Radio Ultra-Wideband ... simply ignores it. 8. CONCLUDING REMARKS Optimal and suboptimal finger selection algorithms for MMSE- SRake receivers in an IR-UWB system h...

Ngày tải lên: 22/06/2014, 22:20

... and Music Processing Volume 2007, Article ID 78439, 6 pages doi:10.1155/2007/78439 Research Article Efficient M ultichannel NLMS Implementation for Acoustic Echo Cancellation Fredric Lindstrom, 1 Christian ... sample Periodic NLMS Proposed NLMS updating scheme Random NLMS M-Max NLMS 0 20 40 60 80 100 120 Seconds 40 30 20 10 0 Mismatch (dB) Filter 3 NLMS updated ever...

Ngày tải lên: 22/06/2014, 22:20

... Corporation EURASIP Journal on Applied Signal Processing Volume 2006, Article ID 84797, Pages 1–15 DOI 10.1155/ASP/2006/84797 Efficient Fast Stereo Acoustic Echo Cancellation Based on Pairwise Optimal ... Accepted 4 October 2005 In stereophonic acoustic echo cancellation (SAEC) problem, fast and accurate tracking of echo path is strongly required for stable ech...

Ngày tải lên: 22/06/2014, 23:20

... Advances in Signal Processing Volume 2007, Article ID 75621, 12 pages doi:10.1155/2007/75621 Research Article Subband Affine Projection Algorithm for Acoustic Echo Cancellation System Hun Choi and Hyeon-Deok ... present a new subband affine projection (SAP) algorithm for the adaptive acoustic echo cancellation with long echo path delay. Generally, the acous...

Ngày tải lên: 22/06/2014, 23:20

... proposes several algorithms for estimating and compensating these channel im- pairments in early and recent broadband wireless systems. As one of the early solutions to broadband wireless communications, ... ALGORITHMS FOR CHANNEL IMPAIRMENT MITIGATION IN BROADBAND WIRELESS COMMUNICATIONS NGUYEN LE, HUNG (B.Eng. (Hons.)) A THESI...

Ngày tải lên: 13/11/2014, 06:08

... in digital signal processing and finds numerous application areas in science as well as in industry. Adaptive filtering techniques are used in a wide range of applications, including echo cancellation, ... ADAPTIVE ALGORITHMS FOR ACOUSTIC ECHO CANCELLATION IN SPEECH PROCESSING 1,* Radhika Chinaboina, 1 D.S.Ramkiran, 2 Habibulla Khan, 1 M.Usha, 1 B.T.P....

Ngày tải lên: 15/01/2015, 18:34