Báo cáo hóa học: " Research Article Video Summarization Based on Camera Motion and a Subjective Evaluation Method" potx

Báo cáo hóa học: " Research Article Video Summarization Based on Camera Motion and a Subjective Evaluation Method" potx

Báo cáo hóa học: " Research Article Video Summarization Based on Camera Motion and a Subjective Evaluation Method" potx

... temporal integration of zoom/translation Phase 3: camera motion description Camera motion classification and description Figure 1: System architecture for camera motion classification and description. frames ... Guironnet et al. 3 Video stream Phase 1: motion parameter extraction Phase 2: camera motion classification Stage 1: combination based on heuristic rules Stage...
Ngày tải lên : 22/06/2014, 19:20
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Báo cáo hóa học: " Research Article Multicarrier Communications Based on the Affine Fourier Transform in Doubly-Dispersive Channels" pot

Báo cáo hóa học: " Research Article Multicarrier Communications Based on the Affine Fourier Transform in Doubly-Dispersive Channels" pot

... ground and aircraft when the aircraft takeoffsorisabouttoland.It is assumed that the LOS and scattered components arrive directly in front of the aircraft and the beamwidth of the scattered components ... interference characterization of OFDM and FrFT-MC systems. A practical interference analysis and implementation of AFT-MC system is given for aeronautical and land- mobile satel...
Ngày tải lên : 21/06/2014, 07:20
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Báo cáo hóa học: " Research Article Time-Frequency-Based Speech Regions Characterization and Eigenvalue Decomposition Applied to Speech Watermarking" pptx

Báo cáo hóa học: " Research Article Time-Frequency-Based Speech Regions Characterization and Eigenvalue Decomposition Applied to Speech Watermarking" pptx

... applications such as cell- phone tracking. Recently, an interesting application of speech watermarking has appeared in air trafficcontrol[11]. The air traffic control relies on voice communication ... Stankovi ´ c, T. Thayaparan, and M. Dakovi ´ c, “Signal decom- position by using the S-method with application to the analysis of HF radar signals in sea-clutter,” IEEE Transactions on Signal...
Ngày tải lên : 21/06/2014, 08:20
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Báo cáo hóa học: " Research Article Face Retrieval Based on Robust Local Features and Statistical-Structural Learning Approa" pptx

Báo cáo hóa học: " Research Article Face Retrieval Based on Robust Local Features and Statistical-Structural Learning Approa" pptx

... statistical information. We illustrate our approach on an example of face image database retrieval task. The face database problem is selected because of the existence of standardized datasets and evaluation ... 2030–2035, Montreal, Canada, July-August 2005. [19] J. Roure and M. Faundez-Zanuy, “Face recognition with small and large size databases,” in Proceedings of the 39th Annual...
Ngày tải lên : 21/06/2014, 22:20
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Báo cáo hóa học: " Research Article An Algorithm Based on Resolvant Operators for Solving Positively Semidefinite Variational Inequalities" doc

Báo cáo hóa học: " Research Article An Algorithm Based on Resolvant Operators for Solving Positively Semidefinite Variational Inequalities" doc

... evolution case,” Journal of Optimization Theory and Applications, vol. 69, no. 2, pp. 373–396, 1991. [3] R. Ahmad, Q. H. Ansari, and S. S. Irfan, “Generalized variational inclusions and generalized ... varia- tional inclusions,” Applied Mathematics and Computation, vol. 145, no. 2-3, pp. 795–803, 2003. [6] A. Hassouni and A. Moudafi, A perturbed algorithm for variational inclusion...
Ngày tải lên : 22/06/2014, 19:20
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Báo cáo hóa học: " Research Article Calculation Scheme Based on a Weighted Primitive: Application to Image Processing Transforms" docx

Báo cáo hóa học: " Research Article Calculation Scheme Based on a Weighted Primitive: Application to Image Processing Transforms" docx

... have similar computational structures, none of them appears to have a substantial speed advantage [21]. As a practical matter, highly optimized real- input FFT libraries are available from many ... two nonzero entries per row and column) that allows an iterative calculation of H N x,foranyx ∈ R N . Since the matrices are sparse and orthogonal, the factoriza- tion of H N generates a...
Ngày tải lên : 22/06/2014, 20:20
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Báo cáo hóa học: " Research Article Video-Object Oriented Biometrics Hiding for User Authentication under Error-Prone Transmissions" docx

Báo cáo hóa học: " Research Article Video-Object Oriented Biometrics Hiding for User Authentication under Error-Prone Transmissions" docx

... International Symposium on Circuits and Systems, vol. 2, pp. II1–II4, Vancouver, Canada, May 2004. [21] A. K. Jain and U. Uludag, “Hiding biometric data,” IEEE Transactions on Pattern Analysis and ... and they are released based on some alternative authentication mechanism (e.g., password). However, several passwords are simple and they can be easily guessed (esp ecially b...
Ngày tải lên : 21/06/2014, 05:20
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Báo cáo hóa học: " Research Article Video Frames Reconstruction Based on Time-Frequency Analysis and Hermite Projection Method" docx

Báo cáo hóa học: " Research Article Video Frames Reconstruction Based on Time-Frequency Analysis and Hermite Projection Method" docx

... (e.g., AC (4, 4) in Figure 7(d))canbepartly nonstationary and require just a partial reconstruction with Hermite coefficients. The total number of stationary, partly nonstationary, and nonstationary ... 2 2 2 2 2 2 2 2 2 2 2 2 Figure 1: An illustration of stationary and nonstationary blocks in a sequence of frames (box 1-stationary block, box 2-nonstationary block). 3. Video Analys...
Ngày tải lên : 21/06/2014, 08:20
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Báo cáo hóa học: " Research Article Video Data Hiding for Managing Privacy Information in Surveillance Systems" ppt

Báo cáo hóa học: " Research Article Video Data Hiding for Managing Privacy Information in Surveillance Systems" ppt

... acquisition cameras and camcorders,” US patent 6067399, Sony Corporation, May 2000. [3] J. Wada, K. Kaiyama, K. Ikoma, and H. Kogane, “Moni- tor camera system and method of displaying picture from monitor ... employ a similar approach. Data hiding has been used in various applications such as copyright protection, authentication, fingerprinting, and error concealment. Each applicat...
Ngày tải lên : 22/06/2014, 00:20
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Báo cáo hóa học: " Research Article Video Enhancement Using Adaptive Spatio-Temporal Connective Filter and Piecewise Mapping" ppt

Báo cáo hóa học: " Research Article Video Enhancement Using Adaptive Spatio-Temporal Connective Filter and Piecewise Mapping" ppt

... of videos. Bennett and McMillan [21] presented the adaptive spatio-temporal accumulation (ASTA) filter that adapts from temporal bilat- eral filter to spatial bilateral filter based on a tone-mapping objective ... Chang and W R. Wu, “Image contrast enhancement based on a histogram transformation of local standard deviation,” IEEE Transactions on Medical Imaging, vol. 17, no. 4,...
Ngày tải lên : 22/06/2014, 01:20
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