Báo cáo hóa học: "Research Article Alternative Speech Communication System for Persons with Severe Speech Disord" pptx

... Signal Processing Volume 2009, Article ID 540409, 12 pages doi:10.1155/2009/540409 Research Article Alternative Speech Communication System for PersonswithSevereSpeechDisorders Sid-Ahmed Selouani, 1 Mohammed ... laboratory systems used speech recognition for speech training purposes in order to help persons with SSD [22–24]. The adaptive system we propose uses speake...

Ngày tải lên: 21/06/2014, 20:20

... a j  b j | u | γ j for any u ∈ R  j  1, 2, ,p  . 3.33 iii ht, u and I j uj  1, 2, ,p are odd about u and lim u →0 ht, u/u  1 uniformly for t ∈ 0,T. Then, for any n ∈ N,thereexistsλ n such ... lim u →0 ht, u/u  1 uniformly for t ∈ 0,T. iii ht, u and I j uj  1, 2, ,p are odd about u and  u 0 I j sds ≤ 0 for any u ∈ R j  1, 2, ,p. Then, for any...

Ngày tải lên: 21/06/2014, 11:20

... limiting factors for performance is the interprocessor communication. References [25, 26] present implementations of the FFT without interprocessor communications, showing how the performance of the ... to come up with the fastest FFT algorithm but rather come up with a design that will accommodate FFT computation for the WirelessHD standard. The algorithms in the literature aim for...

Ngày tải lên: 21/06/2014, 17:20

... denoised results for different test images and noise levels (σ n ) of (A) noisy, (B) system in [2], (C) system in [20], (D) system in [5], (E) system in [6], (F) system in [8], (G) system in [9], ... AWGN with σ n = 100, denoised with the method proposed in [5]. Some visible artifacts can be observed. Our goal is to make the denoising more uniform. First we make the data more...

Ngày tải lên: 21/06/2014, 20:20

... co-occurrence of visual patterns within local patches, they may be consistent from this point of view without allowing for a direct semantic interpretation as shown on Figure 8 for the aspect 45. To further ... Hellerstein, and J. Malik, “Blob-world: a system for region-based image indexing and retrieval,” in Proceedings of the 3rd International Conference on Visual Information System...

Ngày tải lên: 22/06/2014, 00:20

... case, for a given r and a feasible R 2,tar , a closed-form expression for the optimal  P R2 can be obtained. This expression has the same form as that in (7), with the same definition for A,butwithB ... was made between the MAR system and the system that employs user cooperation, and the MAR system was shown to outperform the user cooperation system. Full-duplex MAR systems, in...

Ngày tải lên: 22/06/2014, 01:20

... first 500retrievedimagesweremanuallyjudgedforperformance evaluation. Starting from 10, when every 10 more images were retrieved, a precision value was estimated as in (13). To compensate for the sparseness of the relevant images for each ... the underlying multi- feature space. As mentioned before, the most straightforward candidate for the combined metric D in a multifeature space for...

Ngày tải lên: 22/06/2014, 06:20

... Journal on Wireless Communications and Networking Volume 2007, Article ID 51358, 11 pages doi:10.1155/2007/51358 Research Article Multiple-Antenna Interference Cancellation for WLAN with MAC Interference ... IC LS SB SBFA (c) Figure 10: Visiting user throughput for D = 150 and N = 4 for no IC, LS, SB, and SBFA algorithms (left to right for each total number of users) with the...

Ngày tải lên: 22/06/2014, 19:20

... significant; however, t he aforementioned performance loss in the clean test condition is avoided. As is expected, the mean UAR for multicondition training is higher than for clean training, which is true for all ... eval- uation procedures for this study on the two-class problem defined for the Challenge, which is related to the recognition of negative emotion in speech. A system...

Ngày tải lên: 21/06/2014, 07:20

... Processing Volume 2010, Article ID 621064, 12 pages doi:10.1155/2010/621064 Research Article Drift-Compensated Adaptive Filter ing for Improving Speech Intelligibility in Cases with Asynchronous Inputs Heping ... wow-and-flutter with analog devices also varies across different recorders/players and from time to time with the same recorder/player. For example, the wow-and-flutter...

Ngày tải lên: 21/06/2014, 08:20