Báo cáo hóa học: " Research Article Localized versus Locality-Preserving Subspace Projections for Face Recognition" ppt

... 2007, Article ID 17173, 8 pages doi:10.1155/2007/17173 Research Article Localized versus Locality-Preserving Subspace Projec tions for Face Recognition Iulian B. Ciocoiu 1 and Hariton N. Costin 2, ... InfoMax algorithm seems best suited for face oriented tasks, outper- forming clearly all other solutions in case of AR database. While explaining the exact reason for thi...

Ngày tải lên: 22/06/2014, 19:20

... comparing the performance of the above techniques to that of an HMM using segmentation information for training are shown in Figure 10(a) for the training data and Figure 10(b) for the test data. ... classification models for continuous speech recog- nition is not straightforward, we describe some techniques for combining the ensembles resulting from this training in order to perform...

Ngày tải lên: 21/06/2014, 05:20

... 2.3, we have H  x    ∞ nN1 A n x 2n x 2N2  ∞  k0 A N1k x 2k . 3.4 Since A n < 0forn ∈ N  by Lemma 2.3, Hx is decreasing on 0,j ν,1 . At the same time, in view of that lim x ... 3.1;weobtainTheorem 1.3. References 1 M. Becker and E. L. Stark, “On a hierarchy of quolynomial inequalities for tanx,” University of Beograd Publikacije Elektrotehnicki Fakultet. Serija Mat...

Ngày tải lên: 21/06/2014, 18:20

... noise performance, code versus carrier performance, a priori information needed as an input, short-delay perfor- mance and hardware/software complexity. With regard to the noise mitigation performance, ... utilized. 4. PERFORMANCE ANALYSIS AND SIMULATION RESULTS In this section, computer simulations are conducted to assess the performance of the proposed method. To make an easy comparison i...

Ngày tải lên: 21/06/2014, 22:20

... VSS-NLMS algorithm, the performance of the proposed algorithm is consistently better. Therefore, the proposed algorithm can be a low computational-cost replacement for the RLS algorithm for learning an ... noise. The performance of the proposed algorithm in this paper is also very closed to that of our previous work [19] and the comparison results are not presented for brevity. 4.3. Per...

Ngày tải lên: 22/06/2014, 01:20

... Corporation EURASIP Journal on Information Security Volume 2008, Article ID 195238, 10 pages doi:10.1155/2008/195238 Research Article Markov Modelling of Fingerprinting Systems for Collision Analysis Neil ... perceptual audio hashing algorithm: a tool for robust audio identification and informa- tion hiding,” in Proceedings of the 4th International Workshop on Information Hiding (IHW...

Ngày tải lên: 22/06/2014, 06:20

... important for improving retrieval performance and for data availability. The mobile host receives and caches data items in its local storage, and the data items become available before the start ... and T. Kol, “Coding on demand by an informed source (ISCOD) for efficient broadcast of different supplemental data to caching clients,” IEEE Transactions on Information Theory, vol. 52, no. 6,...

Ngày tải lên: 22/06/2014, 19:20

... on Advances in Signal Processing Volume 2008, Article ID 135892, 8 pages doi:10.1155/2008/135892 Research Article An Energy-Based Similarity Measure for Time Series Abdel-Ouahab Boudraa, 1, 2 Jean-Christophe ... quantity, as expected for an energy oper- ator. To compute the analytic signals x(t)ory(t), the Hilbert transform is used. In the following we give the expression of Ψ B fo...

Ngày tải lên: 22/06/2014, 19:20

... Journal on Advances in Signal Processing Volume 2010, Article ID 915639, 18 pages doi:10.1155/2010/915639 Research Article Clusters versus GPUs for Parallel Target and Anomaly Detection in Hyperspectral ... 5,46 4,42 the performance of the considered algorithms, providing speedup ratios on the order of 10 for G-ATDCA (for most of the considered distances) and on the order of 14...

Ngày tải lên: 21/06/2014, 18:20

... performance. Based on its charac- teristics, the SCiFI-FDMA offers attractive trade-offs for the synthesis of SC-FDMA waveforms. Acknowledgments This research was supported by Nokia (project Waveform Analysis ... pre-calculated for each desired combination of K and γ parameters and stored in a look-up table for run-time access. 3.2. Fractional Interpolation. Fractional interpolation can...

Ngày tải lên: 21/06/2014, 22:20