Báo cáo hóa học: "Research Article Iris Recognition for Partially Occluded Images: Methodology and Sensitivity Analysis" potx

... Processing Volume 2007, Article ID 36751, 12 pages doi:10.1155/2007/36751 Research Article Iris Recognition for Partially Occluded Images: Methodology and Sensitivity Analysis A. Poursaberi 1 and B. N. Araabi 1, ... Gaussian and Salt and Pepper noises are considered for testing because Gaussian is a popu- lar noise for testing the robustness of most systems an...

Ngày tải lên: 22/06/2014, 23:20

... increases, bandwidths decrease and the number of MFCC increases. For both MFCC and ESCC, every energy coefficient resulting from band integration is scaled, by the inverse of the filter area for MFCC, and ... to signal frames and the feature vectors were composed of the MFCC, or ESCC, plus delta and acceleration coefficients. The sentence and word recognition rates were close fo...

Ngày tải lên: 21/06/2014, 07:20

... 2.3 which was introduced and studied by Yao 12. In brief, for suitable choices of the mappings N, T, A, η, a and b, one can obtain a number of known and new variational inequalities and variational-like ... continuous bilinear form with (C1) and (C2), and let b : K × K → R be a functional with (C3)–(C6). Let g : H → H be Lipschitz continuous and relaxed Lipschitz with cons...

Ngày tải lên: 21/06/2014, 20:20

... real numbers such that c n →∞ and unsup i ≥1  j:j−i ≥n CovX i ,X j . Also, for convenience, we define X ni by X ni  X i for 1 ≤ i ≤ n and X ni  0fori>n,andlet X 1,i,n  − c n 2 I −∞,−c n /2  X ni   ... n,whereα and δ are as in 3.8 and 3.13. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2008, Article ID 385362, 11 pages doi:10...

Ngày tải lên: 21/06/2014, 22:20

... explored for broadband communications over multipath-rich, time-invariant frequency-selective channels [1]. Turbo processing has been considered for coded MIMO and MIMO-OFDM systems for performance ... signaling set, and u, m,andk denote the indices of the transmit antenna, OFDM symbol, and subcarrier, respectively. (Notation: Upper and lower case bold symbols are used to denote...

Ngày tải lên: 21/06/2014, 23:20

... Pe ˇ cari ´ c,andA.M.Fink,Classical and New Inequalities in Analysis, vol. 61 of Mathematics and Its Applications. East European Series, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1993. 14 ... significance for our further considerations. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2008, Article ID 472146, 20 pages doi:10.1155/2008/472...

Ngày tải lên: 22/06/2014, 03:20

... sense. Acknowledgments This research is partially supported by the Spanish (Grants MTM2007-60854 and MTM2006-26627-E) and regional Andalusian (Grants FQM210 and P06-FQM01504) Governments. References [1] ... condition f (n, x) ≤ 2x for all n ∈ N and all x ≤ 0. The two conditions can be written together as f (n,x)/x ≥ 2foralln ∈ N and al l x = 0. Observe that this argument is not...

Ngày tải lên: 22/06/2014, 19:20

... from (3.27), (3.33), and (3.43), we find that for λ ∈ (0,Λ 1 ), BVP (1.2), (1.3)has two distinct positive solutions u 1 and u 2 .  Corollary 3.3. Assume (C 1 ), (C 2 ), (C 4 ), and (C 5 )hold.ThenBVP(1.2), ... φ (p−1) (s)  ds, (3.6) so   T 1 u   ≤  1 0 h(s)λf ∗  s,u(s) − φ(s),u  (s) − φ  (s), ,u (p−1) (s) − φ (p−1) (s)  ds. (3.7) Y. Lin and M. Pei 3 Proof. For all u, v ∈...

Ngày tải lên: 22/06/2014, 19:20

... data sets, performance, and analysis,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 27, no. 2, pp. 162–177, 2005. [9]T.H.W.LamandR.S.T.Lee,“Anewrepresentationfor human gait recognition: ... static and dynamic body biometrics for gait recognition, ” IEEE Transactions on Circuits and Systems for Video Technology, vol. 14, no. 2, pp. 149–158, 2004. [19] A. I...

Ngày tải lên: 21/06/2014, 20:20

... transform is computationally efficient and robust to many common image transformations. Here, we describe the R transform and our extension into a surface representation for use in action recognition. The ... actor and the background, the Radon transform of the silhouette and the R transform. The R transform has several properties that make it particularly useful for representing...

Ngày tải lên: 21/06/2014, 20:20