secure multimedia content distribution based on watermarking technology

... absorption Water absorption of unfired brick decreases respectively as content of fly ash is increased Figure shows the relationship between fly ash content and water absorption with content of ... stages: destruction–coagulation, coagulation–condensation, condensation crystallization Afterthat, Glukhovsky theories were extended by different authors In this theories [3], dissolution of the solid ... 11) Figure 10 The relationship between alkaline activator content and water absorption with fly ash content is 60% Figure 11 The relationship between alkaline activator content and water resistance...

Ngày tải lên: 01/04/2013, 22:46

... production of conventional batteries by a conventional route—eight operations (excluding pasting, curing, filling and forming) Fig Ebonex® bipolar lead–acid batteries (6 V) The so-called COS operation ... capacity used for conventional monopolar designs [3] and indicating good efficiency for formation) One-way valves, housed in short lengths of polyethylene tubing adapted to enable connection to the fill ... will be faster and require less capital equipment than conventional monopolar grids Conclusions Fig Cross-sectional view through an Ebonex® composite bipolar plate after undergoing 75 cycles...

Ngày tải lên: 05/07/2014, 20:21

... solutes to be separated along the unit, namely by enforcing weak adsorption conditions in sections and and strong adsorption conditions in sections and By far, three operation modes, i.e., temperature ... presented in chapter 190 7.5 Conclusions 191 v Conclusions and recommendations 8.1 Conclusions 193 193 8.1.1 Optimization of hybrid SMBR systems for production of high concentrated fructose syrup ... Multi-objective optimization of Modified Configuration (MC2) 99 4.5 Performance comparison at optimal operating conditions 101 4.6 Conclusions 105 Determination of the competitive adsorption isotherm of...

Ngày tải lên: 15/09/2015, 17:10

... Add Connection 15.6 Viscosity Configuration: General 15.7 Viscosity Configuration: Certificates 15.8 Viscosity Configuration: Options 15.9 Viscosity Configuration: ... Authentication 19.4 Portal Configuration Using RADIUS Authentication 19.5 Configuration Options 19.5.1 Interface 19.5.2 Maximum concurrent connections 19.5.3 ... Server Configuration 15.4.4 Client Installation 15.4.5 Client Configuration 15.5 Site to Site Example Configuration 15.5.1 Configuring Server Side 15.5.2 Configuring...

Ngày tải lên: 19/11/2015, 11:36

... variation along all feasible directions • Equality constraints − Zero 1st order variation along all directions on the constraint surface − Lagrange multiplier theory • Sensitivity COMPUTATION PROBLEM ... Minimum Unconstrained local and global minima in one dimension NECESSARY CONDITIONS FOR A LOCAL MIN • 1st order condition: Zero slope at a local minimum x∗ ∇f (x∗ ) = • 2nd order condition: Nonnegative ... negligible CONVEXITY αx + (1 - α)y, < α < x y y x y x y x Convex Sets Nonconvex Sets Convex and nonconvex sets αf(x) + (1 - α)f(y) f(z) x y z C A convex function Linear interpolation underestimates...

Ngày tải lên: 26/10/2013, 17:15

... with the proposed scheme IV CONCLUSION In this paper, we have made a contribution to a multiple non-blind watermarking scheme based on the DWT The proposed scheme consists in applying the DWT ... decomposition level a non-blind produces four representations of an image: an ap multiple watermarking scheme based on the DW proximation T First, they image (LL) and three detail ones (LH, HL ... International Conference, vol 2, pp 86-90, 1994 0,9 [7] E T Lin and E J Delp, “Spatial synchr onization using 0,7 watermark key structure,” Security, Stega nography and Watermarking of Multimedia Contents,...

Ngày tải lên: 21/11/2013, 23:58

... sharpening and noise addition IV CONCLUSION In this paper, we have made a contribution to a multiple non-blind watermarking scheme based on the DWT The proposed scheme consists in applying the DWT ... International Conference, vol 2, pp 86-90, 1994 E T Lin and E J Delp, “Spatial synchronization using watermark key structure,” Security, Steganography and Watermarking of Multimedia Contents, ... selection d’un espace d’insertion optimal,” Coresa03, 2003 S Rastegar, F Namazi, K Yaghmaie and A Aliabadian, “Hybrid watermarking algorithm based on singular value decomposition and radon transform,”...

Ngày tải lên: 30/12/2013, 16:22

... voltage constraints at the nodes and the line capacities; if a violation occurs, take action such as compensating reactive power If violations still exist after the actions, shed load [9] Based on ... class A because of the fuse 2.4.2 Identifying the controlling disconnect/ sectionalising switches: Identifying the controlling disconnect/sectionalising switch is the most important and difficult ... done after a breaker operation to find those switches required to disconnect the failed component The shortest path method is applied in this paper to identify the required disconnect/sectionalisingswitch...

Ngày tải lên: 03/01/2014, 19:39

... simulation of the potential contribution of observed acetaldehyde concentrations to formaldehyde and PAN formation Solid lines correspond to model runs that simulate observed acetaldehyde concentrations, ... polluted conditions CH3OOH is an exception whose mixing ratios are lower under polluted conditions (Table 1) This is not surprising as its synthesis is most efficient under low NOx conditions, typically ... shows HCHO calculated for a situation in which only acetone is maintained at observed values, but acetaldehyde is produced only from secondary hydrocarbon reactions In both cases, the hydroperoxides...

Ngày tải lên: 14/03/2014, 20:20

... of  ions  concentration  with  the  corresponding  values at mean (Table 3).  At the mean value, bicarbonate and calcium  ion  concentrations  are  the  highest  among  anions  and  cations  ... computed by conventional method.  Bicarbonate (HCO3-) ions  In  dry  season,  bicarbonate  ions  concentration  of  Holocene  aquifer  varies  from  3.05  to  2080  mg/l.  Among  the  treated  samples,  only some have a concentration higher than 1000  ... a  concentration less than 500 mg/l, while samples  with  concentration  greater  than  1000  mg/l  possess a small frequency (Table 1). Hence, the  probability distribution of sulfate ions contents ...

Ngày tải lên: 22/03/2014, 12:20

... agent -based simulation and counterterrorism, defense modeling, and simulation Moon has a PhD in computation, organization, and society from Carnegie Mellon University Contact him at icmoon@smslab.kaist.ac.kr ... the transitional probabilities among users based on unlabeled email interactions The second term in the formula represents the supervised label bias over users Constant a ∈ [1, 0] controls the ... social network, not based on personal social networks or the content information in email messages centralized access to customer private data in the development cycle or evaluation phase, and we...

Ngày tải lên: 22/03/2014, 22:26

... distribution p(θ|·) is a Dirichlet distribution since a Dirichlet distribution is a conjugate prior for a Multinomial distribution How should we measure the difference between two posterior distributions ... posterior distributions of document collection pairs in four conditions using Monte Carlo methods, and plot the results in Figure The test of different perspectives based on statistical distribution ... described in Section In Section 5, we evaluate how effective the proposed test of difference perspectives based on statistical distribution The experimental results show that the distribution divergence...

Ngày tải lên: 23/03/2014, 18:20

... conservation and reducing communication conflict, we also assume that the same data packet using only one route to send Considering the average rate of data reception by single hop transmission, ... Energy Prediction Mechanism Transmit data Receive data Figure 3: Energy consumption with different transmit power To have an intuitive expression on energy consumption of data transmission, let f = ... (6) EURASIP Journal on Wireless Communications and Networking Energy consumption (mJ) 0.25 critical condition of (7) and introduce the power control algorithm presented by Kwon H [13] The reliability...

Ngày tải lên: 21/06/2014, 17:20

... reflection and illumination A common approach to separate the reflection and illumination is based on this assumption that illumination is spatially smooth so that it can be taken as a constant ... state-of-art and conventional face recognition systems, we have compared the recognition rate with conventional PCA -based face recognition system and state-of-art techniques such as Nonnegative Matrix ... information in different colour channels which should not be simply ignored by only considering the greyscale image PDF -Based Face Recognition The PDF of an image is a statistical description of the distribution...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 22/06/2014, 00:20

... and K Aizawa, “Motion segmentation of 3D video using modified shape distribution, ” in Proceedings of IEEE International Conference on Multimedia & Expo (ICME ’06), Toronto, Ontario, Canada, July ... K Ikeuchi, “Rhythmic motion analysis using motion capture and musical information,” in Proceedings of IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems ... motion segmentation using the extracted feature vectors is explained in Section Section describes the algorithm for similar motion retrieval based on DP matching Section demonstrates the experimental...

Ngày tải lên: 22/06/2014, 23:20

... cryptosystem based upon vector quantization,” IEEE Trans Image Processing, vol 7, no 10, pp 1485–1488, 1998 [7] I J Cox, J Kilian, T Leighton, and T Shamoon, Secure spread spectrum watermarking for multimedia, ” ... called contrast function in the gray-valued spatial domain (from to 255) is used The two researchers constructed the contrast function C(x) from the combination of a bright background and a dark one ... limitations, attacks, and implications,” IEEE Journal on Selected Areas in Communications, vol 16, no 4, pp 573–586, 1998 [10] M S Hwang, C.-C Chang, and K.-F Hwang, “A watermarking technique based on...

Ngày tải lên: 23/06/2014, 01:20

... Determination of the threshold in quiet (absolute threshold) Step 3: Finding the tonal and nontonal components of the audio Step 4: Decimation of tonal and nontonal masking components Step 5: Calculation ... tutorial on mpeg audio compression,” IEEE Multimedia Journal, vol 2, no 2, pp 60–74, 1995 [13] A Shamir, On the generation of cryptographically strong pseudo-random sequences,” in 8th International ... Audio Watermarking Based on HAS and Neural Networks in DCT Domain Section introduces basic concepts for the frequencymasking used in the MPEG-I Psychoacoustic model Section states the...

Ngày tải lên: 23/06/2014, 01:20

... circulating in different regions based on the six internal genes Like the panorama phylogenetic trees based on the viral HA and NA genes [3], the ones reported here based on the six internal genes ... and distribution of type A influenza virus PLoS ONE 2009, 4:e5022 Gorman OT, Donis RO, Kawaoka Y, Webster RG: Evolution of influenza A virus PB2 genes: implications for evolution of the ribonucleoprotein ... with exceptional distribution in hosts are marked with asterisks Click here for file [http://www.biomedcentral.com /content/ supplementary/1743422X-6-137-S10.tiff] Additional file Additional file...

Ngày tải lên: 12/08/2014, 04:20

... circulating in different regions based on the six internal genes Like the panorama phylogenetic trees based on the viral HA and NA genes [3], the ones reported here based on the six internal genes ... and distribution of type A influenza virus PLoS ONE 2009, 4:e5022 Gorman OT, Donis RO, Kawaoka Y, Webster RG: Evolution of influenza A virus PB2 genes: implications for evolution of the ribonucleoprotein ... with exceptional distribution in hosts are marked with asterisks Click here for file [http://www.biomedcentral.com /content/ supplementary/1743422X-6-137-S10.tiff] Additional file Additional file...

Ngày tải lên: 12/08/2014, 04:20