a new watermarking technique for multimedia protection

... parameter indicates the travel time in case of the free-flow-rate of arc a. Trang 4We use some variables as follows:u h a : the binary variable, takes a value of 1 if using strategy h for arc a ... rs,k a for all a ∈ A; q rs,k : the travel demand is not satisfied for the O-D pair (r, s). The model allows for post-disaster travel demand that are not satisfied for a variety of reasons, such as ... post-disaster capacity of arc a ∈ A that has been retrofitted with strategy h ∈ H equals c a θ h,k a ; δ: the experimental data; γ: the parameter converts the travel time into monetary value; t 0a:

Ngày tải lên: 17/03/2021, 17:27

... problem and variational inequality problem,” Fixed Point Theory and Applications, vol 2010, Article ID 383740, 19 pages, 2010 11 P Cholamjiak and S Suantai, “A new hybrid algorithm for variational ... spaces,” Journal of Mathematical Analysis and Applications, vol 341, no 1, pp 276–286, 2008 23 S Takahashi and W Takahashi, “Strong convergence theorem for a generalized equilibrium problem and ... Theory and Applications T Jitpeera and P Kumam, “An extra gradient type method for a system of equilibrium problems, variational inequality problems and fixed points of finitely many nonexpansive mappings,”

Ngày tải lên: 21/06/2014, 07:20

... VIC, A Trang 4In 2007, S Takahashi and W Takahashi 6 introduced a viscosity approximationmethod for finding a common element of EP G and FT from an arbitrary initial element and proved that ... 2008 6 S Takahashi and W Takahashi, “Viscosity approximation methods for equilibrium problems and fixed point problems in Hilbert spaces,” Journal of Mathematical Analysis and Applications, vol ... Mathematical Analysis and Applications, vol 298, no 1, pp 279–291, 2004. 3 G Marino and H.-K Xu, “A general iterative method for nonexpansive mappings in Hilbert spaces,” Journal of Mathematical Analysis

Ngày tải lên: 21/06/2014, 11:20

... Banach spaces,” Journal of Computational and Applied Mathematics, vol 225, no 1, pp 20–30, 2009 D Kinderlehrer and G Stampacchia, An Introduction to Variational Inequalities and Their Applications, ... University Press, Cambridge, UK, 1990 16 P.-E Maing´ , “Approximation methods for common fixed points of nonexpansive mappings in e Hilbert spaces,” Journal of Mathematical Analysis and Applications, vol ... “Strong convergence of Krasnoselskii and Mann’s type sequences for one-parameter nonexpansive semigroups without Bochner integrals,” Journal of Mathematical Analysis and Applications, vol 305, no

Ngày tải lên: 21/06/2014, 11:20

... each DWT as a bishrink filter with global estimation of local variance, for the forth iteration it acts as a local adaptive Wiener filter and for the fifth iteration (the last one) it acts as ... range of the local variances in the interior of each class is relatively small So the data belonging to a considered class is uniform A segmentation example for the Barbara image can be observed ... communications field where spatial or temporal diversification techniques are used to add a fixed amount of redundancy to a message, improving the information transmission Finally, the extra data are

Ngày tải lên: 21/06/2014, 20:20

... Mappings Chakkrid Klin-eam and Suthep Suantai Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand Correspondence should be addressed to Suthep Suantai,scmti005@chiangmai.ac.th ... Trang 1Volume 2009, Article ID 520301, 16 pagesdoi:10.1155/2009/520301 Research Article A New Approximation Method for Solving Variational Inequalities and Fixed Points of Nonexpansive Mappings ... UsingLemma 2.1, one can show that the variational inequality1.2 is equivalent to a fixed point problem Lemma 2.2 The point u ∈ C is a solution of the variational inequality 1.2 if and only if u satisfies

Ngày tải lên: 22/06/2014, 02:20

... quasiLipschitzian mappings and its applications,” Journal of Mathematical Analysis and Applications,... variational inclusions in Banach spaces,” Journal of Mathematical Analysis and ... variational inequalities,” Mathematical Methods of Operations Research, vol... Ansari, and J.-C Yao, “On relaxed viscosity iterative methods for variational inequalities in Banach spaces,” ... Generalized Equilibrium Problems, and a Finite Family of Quasi-Nonexpansive Mappings Prasit Cholamjiak and Suthep Suantai Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang

Ngày tải lên: 22/06/2014, 11:20

... Journal of Mathematical Analysis and Applications, vol 67, no 2, pp 274–276, 1979. [13] S Ishikawa, “Fixed points and iteration of a nonexpansive mapping in a Banach space,” Proceed-ings of the American ... convergence theorems for asymptotically nonexpansive mappings,” Journal of Mathematical Analysis and Applications, vol 280, no 2, pp 364–374, 2003. [20] W Takahashi, Nonlinear Functional Analysis Fixed ... Theory and Its Applications, Yokohama Publishers, Yokohama, Japan, 2000. [21] K.-K Tan and H K Xu, “Approximating fixed points of nonexpansive mappings by the Ishikawa iteration process,” Journal

Ngày tải lên: 22/06/2014, 19:20

... diagonal elements of R η . Hence, the MAI covariance matrix R η can be approximated as a block diagonal matrix and the block that appears in its main diagonal is given by (A.4).Notethatsuchanapprox- ... decoupled parametric estimation (called hereafter DPE) algorithm is organized in steps and cycles. At each step, one delay parameter is estimated using the infor- mation of already acquired delays. A ... of the block diagonal matrix R η can be avoided by using the approximation (A.7)providedin the appendix. Although this approximation has a significant computational advantage, it may limit the robustness

Ngày tải lên: 22/06/2014, 22:20

... registration, call orig-ination, and call termination as shown inTable 3 The total signalling traffic and load The transaction messages between mobile databases (VLR and HLR) are shown inTable 4which ... Table 3: Signalling messages per authentication request for each activity Table 4: Total Signalling traffic and load transaction messages per second for each activity in UMTS entity Activity AuC ... this paper, the UMTS authentication and key agreement protocol and the signalling traffic that are generated by registration, call termination, and call origination have been investigated and analyzed

Ngày tải lên: 22/06/2014, 22:20

... typically smaller for ANFIS-generated plans (by an average of 7.4%) Comparing ANFIS and oFIS for the same cases, PTV coverage was somewhat infe-rior for ANFIS generated plans, although this was a ... input/output data space was uniformly sam-pled The data samples were divided into three data sets for model training, validation, and testing purposes The generalization capability of the new ANFIS was ... (not a clinical dataset) Then we compared a clin-ical prostate case planned using oFIS and ANFIS (trained by oFIS) And finally we compared multiple treatment cases (prostate, head and neck ) planned

Ngày tải lên: 09/08/2014, 10:20

... in patients with a risk of bleeding and older age, which had been traditionally contraindications for ECMO therapy. A fast and sustained rise in PaO 2 /FiO 2 as well as a rapid decrease in PaCO ... interests. Authors' contributions TM has made important and substantial contributions to design, acquisition of data, analysis and interpretation of data and drafted the manuscript. AP, AL, CK, ... acquisition of data and analysis of data. MH, MZ, MA, CS, GR and MP have made substantial contribution to conception and design and interpretation of data. All authors revised the submitted article

Ngày tải lên: 13/08/2014, 20:21

... growth and early sexual maturation, and with advancing age typical aging related features such as a decline in learning/behavioral capabilities as well as expression of aging biomarkers are observed ... sequencing and, for comparison, analyzed our sam-ples of medaka, stickleback, tetraodon and zebrafish genomes We considered as tandem repeats microsatellites, minisatel-lites and satelminisatel-lites ... reference assemblies at Ensembl [21] ¶According to Roest Crollius et al for tetraodon [31], and Kasahara et al for medaka [20] ¥Microsatellites excluded; value for concatenation of ten random sequence

Ngày tải lên: 14/08/2014, 21:20

... Laboratory-prepared California Soil Samples 4.1.2 Laboratory-prepared Israel Soi] Samples 4.1.3 Field-prepared California Soil Samples 4.1.3.1 Statistical Procedures used for Split Plot AnalySIS ... soils Trang 11LIST OF ABBREVIATIONS and NOTATIONS a coefficient for Hamming and Hanning windows A 1350 absorbance at 1350 cm’ of baseline- and water-corrected spectrum A 1500 absorbance at 1500 ... 3.4 Analysis of a Nonstationary Signal using FT, STFT and Wavelet Transform nen eens 3.5 Need for Signal Analysis Technique IV MATERIALS and METHODS Trang 94.1 Overview of ExperIimental Mecthods

Ngày tải lên: 13/11/2014, 09:34

... Table 2, all test images that form the three databases are robust to mean filtering attack and the technique can extract the same watermarking mask even for a filtering attack with a window size of ... Table For each database, the mean peak signal-to-noise ratio (PSNR) values are also shown for each type of attack in order to assess the distortions introduced As can be seen from Table 2, all ... original images (a: Image 98 2, b: Image 20 1), (a, b: 2) segmentation masks, (a, b: 3) watermarking masks Researchers in watermarking domain have focused their works on two fundamental issues: watermark...

Ngày tải lên: 22/06/2014, 00:20

... illegal copy has originated For example, for each cover work, I1 , I2 , I3 , and so on that she watermarks and sells, she can maintain a separate database of all the private watermarks that she has ... and J A Bloom, Digital Watermarking, Morgan Kaufmann, San Francisco, Calif, USA, 2001 [2] I J Cox, J Kilian, F T Leighton, and T G Shamoon, “Secure spread spectrum watermarking for multimedia, ” ... illegal copy of the watermarked image has originated and further prove this fact to a third party We call this watermark as the private watermark W pri Figure shows the block diagram for watermark...

Ngày tải lên: 22/06/2014, 23:20

... future of manufacturing in Australia Manufacturing employs a million Australians and accounts for a tenth of our GDP We can’t have a balanced economy without it – and we can’t have a just society ... things as well That’s why the automotive sector is a cornerstone of Australian manufacturing A New Car Plan for a Greener Future is a plan for reinventing the Australian car industry It is about ... It is about mutual obligation all round – a genuine partnership The new car plan acknowledges that all Australians benefit from having a healthy automotive industry, that everyone has a stake in...

Ngày tải lên: 07/03/2014, 11:20

... Biosciences, Columbia, MD, USA) with sense primer SOE-3 (5¢-AAAAATCA ACGCTGAACAATGGTGAGCAAAGGGCGAG-3¢) and antisense primer SOE-4 (5¢-GAATGCGGCCGCTTACT TGTAACAGCTCGTCCATG-3¢), which introduced a NotI site ... (GenBank accession number X52869) was amplified from pZEOSV (Invitrogen, Carlsbad, CA, USA) by PCR using sense primer 5¢-ATCAAAACAACCAAAA TGGCCAAGTTGACCAGTGC-3¢ and antisense primer 5¢-GAATGCGGCCGCTCAGTCCTGCTCCTCGGCCAC-3¢, ... 165-bp fragment of the fcp 5¢-UTR was amplified by PCR from pUC18 ⁄ fcp1.9kb using the sense primer 5¢-GAT CTTTGCTACGTACGAACG-3¢ and the antisense primer 5¢-GCTCTAGAGATATCTAGTCTTTGTGATAAAGAAA ATTATG-3¢...

Ngày tải lên: 07/03/2014, 21:20

... genomotype A barbouri A barbouri A barbouri A barbouri A barbouri A barbouri A jeffersonianum A jeffersonianum A jeffersonianum A laterale A laterale A laterale A maculatum A maculatum A texanum A texanum ... inheritance in unisexual salamanders All known unisexuals have at least A laterale genome (Bogart 2003) Therefore, we expected to find a common pattern for A laterale microsatellite DNA alleles that ... 1995) A similar pattern was found by Zamudio and Savage (2003) in a widespread clade of A maculatum in the northeastern United States and Canada The known range of unisexual populations of Ambystoma...

Ngày tải lên: 14/03/2014, 16:20

... dull-white At the end of this stage the first spermatozoa appear in testis SG is dull-white Gonad is large, opaque and appear granular Oocytes are at intercalary and protoplasmic growth phase AG are ... Octopoteuthis sicula, Sepia bertheloti and Abraliopsis atlantica In Argonauta argo and Pteriqioteutnis gemmata, at the stage when the simple follicle nucleoli start decomposing, they acquire a characteristic ... completely formed and usually white Gonad is large, usually dullwhite Spermatozoa accumulate in testis ampullae SG completely formed, usually white III Gonad maturation, AG final formation IV IV.-1...

Ngày tải lên: 14/03/2014, 16:20