Báo cáo hóa học: "Research Article Detection and Correction

Báo cáo hóa học: "Research Article Detection and Correction of Under-/Overexposed Optical Soundtracks by Coupling " pot

... Processing Volume 2008, Article ID 281486, 17 pages doi:10.1155/2008/281486 Research Article Detection and Correction of Under-/Overexposed Optical Soundtracks by Coupling Image and Audio Signal Processing Jonathan ... present. 4.1. Distortion detection by center of gravity shifts The center of gravity of a spectrum (COG) is in a sense, the “mean” frequency,...

Ngày tải lên : 22/06/2014, 01:20

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Báo cáo hóa học: " Research Article Detection and Localization of Transient Sources: Comparative Study of Complex-Lag Distribution Concept Versus Wavelets and Spectrogram-Based Methods" pot

... transients of the signal makes diﬃcult the simultaneous detection of all of them, as explained in Sections 3.1 and 3.2 . The two weakest pulses do not give signiﬁcant signatures and are missed in detection ... 2009, Article ID 864185, 12 pages doi:10.1155/2009/864185 Research Article Detection and Localization of Transient Sources: Comparative Study of Complex-Lag Di...

Ngày tải lên : 21/06/2014, 19:20

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Báo cáo hóa học: " Research Article Detection and Separation of Speech Events in Meeting Recordings Using a Microphone Array" docx

... of the position of the speakers. An important issue in the analysis of meetings is the au- tomation of the analyzing process. By employing the proposed method including self-calibr a tion of ... the eigenvectors of the noise subspace of the spatial correlation matrix (eigenvectors corresponding to the smallest M − N eigenvalues where M and N denote the number of micro- p...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Detection and Tracking of Humans and Faces" doc

... Image and Video Processing Volume 2008, Article ID 526191, 9 pages doi:10.1155/2008/526191 Research Article Detection and Tracking of Humans and Faces Stefan Karlsson, Murtaza Taj, and Andrea ... the proposed framework on standard datasets in terms of precision and accuracy of the detection and tracking results, and demonstrate the beneﬁts of the integration of...

Ngày tải lên : 22/06/2014, 19:20

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báo cáo hóa học:" Research Article Modeling and Visualization of Human Activities for Multicamera Networks" potx

... max x,y   x T A T By   Ax 2   By   2 =    x T 1 A T By 1    Ax 1  2   By 1   2 , cos θ k = max x,y   x T A T By   Ax 2   By   2 =    x T k A T By k    Ax k  2   By k   2 for ... accurate visualization of a human action needs motion capture algorithms that extract the location and angles of the various joints and limbs of th...

Ngày tải lên : 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function" pptx

... law of the signal, and the peak of the CPF yields the estimate of the frequency rate. The initial frequency and amplitude can be obtained by the dechirp technique and fast Fourier transform. And ... 2008 Recommended by Jar-Ferr Yang A new algorithm for the detection and parameters estimation of LFM signal is presented in this paper. By the computation of the cubic...

Ngày tải lên : 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article Design and Implementation of a Lightweight Security Model to Prevent IEEE 802.11 Wireless DoS Attacks" pdf

... communications. The TCP and UDP results show that delay of the ACFNC model and standard model have the same pattern and level of variations. This proves that the four bytes overhead imposed by the TS security ... Khan and A. Hasan, “Pseudo random number based authentication to counter denial of service attacks on 802.11,” in Proceedings of the 5th IEEE and IFIP Internation...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Boundedness and Nonemptiness of Solution Sets for Set-Valued Vector Equilibrium Problems with an Application" ppt

... then Journal of Inequalities and Applications 3 Inspired and motivated by the works mentioned above, in this paper, we further study the characterizations of the boundedness and nonemptiness of solution ... space and K be a nonempty closed convex subset of X. The symbols “ → and ” are used to denote strong and weak convergence, respectively. The barrier cone of K, denot...

Ngày tải lên : 21/06/2014, 06:20

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Báo cáo hóa học: " Research Article Existence and Stability of Antiperiodic Solution for a Class of Generalized Neural Networks with Impulses and Arbitrary Delays on Time Scales" ppt

... main purpose of this paper is to study the existence and global exponential stability of anti-periodic solutions of system 1.1 by using the method of coincidence degree theory and Lyapunov ... 213–218, 2009. 8 J. Zhang and Z. Gui, “Existence and stability of periodic solutions of high-order Hopﬁeld neural networks with impulses and delays,” Journal of Computation...

Ngày tải lên : 21/06/2014, 07:20

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báo cáo hóa học:" Research Article Existence and Nonexistence of Global Solutions of the Quasilinear Parabolic Equations with Inhomogeneous Terms" pot

... obtained. We will prove Theorem 1.1a and b in Sections 3 and 4, respectively. The proof of Theorem 1.2 is included in the proof of Theorem 1.1a. In the following, R and T are two given positive real ... independent of R and T, and its value may change from line to line. 2. Preliminaries In this section, we ﬁrst give the deﬁnition of a solution for Problem 1.1 and t...

Ngày tải lên : 21/06/2014, 11:20

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