substitution technique
Detection of multiple solutions using a mid cell back substitution technique applied to computational fluid dynamics
... The procedure is particularly useful in the early stages of computation, where early detection of spurious solu- tions can avoid unnecessary computing time. The simulation of ¯uid ¯ow in passages < 20 mm in dep th ...
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A Survey on Image Steganography using LSB Substitution Technique
... In this paper, a method is proposed to increase the amount of capacity of embedding message and the quality of the stego-image based on LSB substitution scheme which embeds data by replacing k LSBs of a pixel in ...
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Substitution Technique Based Noble Approach Towards Base64 Crypting System Incorporating Rail Fence Cipher
... Network security is a very important aspect of the digital world. Cryptography provides authentication, integrity, non- repudiation and confidentiality to the global data. It stores and transmits data in a particular ...
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Data Security by using Binary Bit Planes for Encryption and Inverted Bit LSB Substitution Technique for Hiding
... Information security plays a major role in today’s world. Since the rise of using the internet, the amount of information security is decreasing rapidly due to the availability of internet to every person. So by using ...
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DNA SEQUENCE COMPRESSION BASED ON SUBSTITUTION TECHNIQUE
... This technique test on benchmark data used in [20] and testing purpose we use two sets of data. The compression rate[21], which is defined as (|O|/| I|), where |I| is number of bases in the input DNA sequence and ...
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WSN BASED SENSING MODEL FOR SMART CROWD MOVEMENT WITH IDENTIFICATION: AN EXTENDED STUDY
... Steganography Technique based on LSB Substitution method in ...LSB substitution technique, the second part used to show the changes applied to the first ...
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Using Codeword Substitution to Hide Data in Encrypted MPEG 4 Videos
... Fig1 (a) and 1(b) represents the existing method. In fig1(a), the sender is having original video, which user encrypts with the encryption key. After that data is embedded by using codeword substitution ...
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Predictive risk mapping related to the shrink swell of clays under the railway track in the Settat Plateau (Morocco)
... the substitution technique was studied through removing 4 m from the soil and replacing it with selected ...This technique has shown a significant improvement in the performance and behavior of the ...
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Temperature Coefficient Measurements in ECO With PU Containing One and Three Rod Fuel Elements EUR 5081
... The purpose of these experiments was to determine the critical height variations as function of the coolant channel temperature by the progressive substitution technique with natural ura[r] ...
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A data hiding technique by mixing MFPVD and LSB substitution in a pixel
... The proposed MFPVD+LSB substitution technique is analyzed by PDH analysis. The PDH analysis is per- formed by calculating the difference value between every pair of pixels [14]. A pair comprises of two con- ...
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Substitution of anticonvulsant drugs
... that substitution of AED formulations was associated with efficacy or safety ...generic substitution and adverse effects, there remained a need for methodologically robust studies to evaluate the ...generic ...
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ANALYSIS OF PLEIOTROPIC EFFECTS OF W AND f GENIC SUBSTITUTIONS IN THE MOUSE
... versus +/+ genic substitution has no significant effect on body growth.-Both f/f versus f/+ genic substitution, and W / + versus +/+ genic substitution, lead to a moder[r] ...
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Expectations in Incremental Discourse Processing
... Figure 2e illustrates substitution of a nonempty node at ~, and Figure 2f illustrates substitution of an elementary tree with its own substitution site at ~1 Since in a clause with two d[r] ...
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Capital/labour substitution and its impact on employment. Economic Papers No. 57, September 1987
... List of tables Table I Elasticities of substitution between labour and the other factors of production Table II 17 Substitution effect in employment functions Table V 14 Substitution eff[r] ...
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Codes & Ciphers Julius Caesar, the Enigma, & the Internet pdf
... simple substitution cipher in any alphabetic language is solvable by the method above: a frequency count followed by use of the language ...simple substitution cipher he doesn’t need to be ...
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lec 1-38.ppt
... In algebra, when we replace letters in an expression or equation with numbers we call it substitution ... Noughts and crosses - substitution.[r] ...
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Substitution of hetercyclic nuclei
... other substitution reactions of phenylazoles can lead to a number of isomers, some of which could be difficult to isolate, such an approach could be inconvenient, and thus methods were sought to prepare N- and c ...
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Ipso aromatic substitution
... ABSTRACT In the first part of this thesis the conformation and stereochemistry of a number of polychlorocyclohex-3-enones, formed by the reaction of chlorine in acetic acid and hydrochlo[r] ...
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Genetic based substitution techniques for audio steganography
... Steganography and watermarking techniques embed information in a media in a transparent manner. Steganography is a technique for covert information, but watermarking may not hide the existence of the message from ...
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The substitution of communications for travel?
... Findings from empirical studies suggest that Internet users and e-shoppers make more trips than non-Internet users and non-e-shoppers (Casas et al 2001; Corpuz and Peachman 2003). Perhaps e-shoppers would travel even ...
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