Báo cáo hóa học: " Research Article Towards an Intelligent Acoustic Front End for Automatic Speech Recognition: Built-in Speaker " pot

... Audio, Speech, and Music Processing Volume 2008, Article ID 148967, 13 pages doi:10.1155/2008/148967 Research Article Towards an Intelligent Acoustic Front End for Automatic Speech Recognition: Built-in ... INTRODUCTION Current speaker- independent automatic speech recognition (ASR) systems perform well in most of the real-world appli- cations but the perform...

Ngày tải lên: 22/06/2014, 00:20

... performance under clean test condi- tions. This may occur as speech enhancement methods such that SS can generate unexpected distortions for clean speech. As a consequence, Even though the performance of ... (MFCCs) feature extraction and an HMM-based speech recognizer, we use an utterance for which the transcription is given and formulate the relation between SS filter parameters...

Ngày tải lên: 21/06/2014, 22:20

... information, it can create an appropriate SRM andsenditback.However, if it has no routing information about that service provider, but it does have service and routing information about an alternative ... That means that Node B has service in- formation, but not routing information, for the laptop node. Therefore, Node B can only fill the service information fields of the SQM with cached...

Ngày tải lên: 22/06/2014, 22:20

... similar analysis was performed for the balanced database. A comparison between the full and balanced database error rates is provided in Table 1 .Ascan be observed, the EERs and FNMRs for the balanced ... the range of FNMRs between subjects, 4 EURASIP Journal on Advances in Signal Processing Table 2: Results for the Kruskal-Wallis test and analysis of variance (ANOVA) test for the opt...

Ngày tải lên: 21/06/2014, 19:20

... Theory and Applications, vol. 2005, no. 3, pp. 295–305, 2005. 31 Y. Song and S. Xu, “Strong convergence theorems for nonexpansive semigroup in Banach spaces,” Journal of Mathematical Analysis and ... T,thatis, nearest to u.Reich6 extended Halpern’s and Browder’s result to the setting of Banach spaces and proved that if E is a uniformly smooth Banach space, then {x t } and {x n } converg...

Ngày tải lên: 21/06/2014, 20:20

... techniques has shown for the modelling of the acoustic space of human speech, for both speech and speaker recognition. For our study we required a good modelling of the anomalies described in ... distance between the second (F2) and third formant (F3) for the vowel /i/, clear differences between the apnoea and control groups were found. For apnoea speakers the distance was gre...

Ngày tải lên: 21/06/2014, 20:20

... Image and Video Processing,vol. 2008, Article ID 824726, 30 pages, 2008. [7] W. Hu, T. Tan, L. Wang, and S. Maybank, “A survey on visual surveillance of object motion and behaviors,” IEEE Transactions ... difficult and time consuming for a human operator. Although the best evaluation is still performed by a human expert, we find approaches that define metrics and evaluation methodologies for...

Ngày tải lên: 21/06/2014, 20:20

... accuracy than the conventional one. Especially, at high SNR values the proposed algorithm can provide less than a meter accuracy for LOS channels and about 2 meters accuracy for NLOS channels. In ... San Francisco, Calif, USA, December 2003. [27] L. Yang and G. B. Giannakis, “Blind UWB timing with a dirty template,” in Proceedings of the IEEE International Conference on Acoustics, Speech...

Ngày tải lên: 21/06/2014, 22:20

... Mathematical Analysis and Applications, vol. 241, no. 1, pp. 46–55, 2000. 16 S. Reich, “Weak convergence theorems for nonexpansive mappings in Banach spaces,” Journal of Mathematical Analysis and Applications, ... 98-2622-E-230-006-CC3 and NSC 98-2923-E-110-003-MY3. References 1 K. Goebel and S. Reich, Uniform Convexity, Hyperbolic Geometry, and Nonexpansive Mappings, vol. 83 of Monogra...

Ngày tải lên: 22/06/2014, 11:20

... perfect channel knowl- edge at the receiver and considered an uncorrelated Rayleigh fading channel. Performance analysis incorporating channel estimation errors and more general channel models ... matrices is known to the transmitter and to the receiver. The receiver, for ev- ery instance of estimated downlink channel information, selects an element of the set and sends the index of the...

Ngày tải lên: 22/06/2014, 19:20