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Stegano images are created by technique of ¿Steganography¿, i.e. hiding a text or picture message inside carrier image file by means of some Steganography tools such as ¿Securengine Prö. The LSB¿s of the carrier image are used to hide the bits of hidden message (may be encrypted). The Stegano Images are created by performing proper Steganography techniques looks same as the original carrier image. Though there are minor differences, they are illegible to human eye. Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Many different carrier file formats can be used, but the digital images are most popular because of their frequency on the internet. For hiding secret information in images, there exists a large variety of Steganographic techniques, some are more complex than others and all of them have respective strong and weak points. We have designed an algorithm for detection of Stegano images by identifying distortion in Stegano images as compared to original image by generating their waveform by using MATLAB and C++.
This book emphasis on the use of solar energy in agriculture is becoming increasingly popular and the energy produced from this renewable source can be used either on the farm or in the local power grid, providing the farmer with an additional income. One of the areas in agriculture that benefits the most from solar energy is irrigation, especially in arid regions. The main reason is that using the sun for irrigation represents a virtuous circle: when the sun shines, it feeds the irrigation system, well, we know that crops need more water when the sun shines a lot. Therefore, a large quantity of energy is available when it is actually needed. This will help to the estimation of cost for different farm field with respect to crops with the help of CROPWAT model.
Mobile adhoc hoc networks are a new class of infrastructureless computer networks without the use of access points instead nodes acts as access points for data communications.Optimised Link State Routing is a table driven routing protocol designed for mobile adhoc networks.In this book OLSR routing measurement performance analysis based on different simulation parameters is done with the help of NS-2 tool.An environment of small network with 5,10,15,20,25,30 nodes is created and the complexity of the network was observed.With the increase in the number of the nodes, the number of sent and delivered packets changes and which changes output and average end to end delay.OLSR is best suited for high mobility environments.
India is proud to be the largest democracy in the world. For more than sixty-eight years, India has witnessed the conduct of successful elections, peaceful changes of government at the centre and in the states, people exercising freedom of expression, movement and religion. At the same time, we quite often experience rampant inequalities, injustice or non fulfillment of social expectations. The book cover the detailed functions of governance and their status and social movements in India which strengthen the government institutions in India.
Hydrogel are networked structures of polymer crosslinked to each other and surrounded by an aqueous solution. The polymer chains contain acidic or basic groups bound to them. The acidic groups on the chains deprotonate at high pH, whereas the basic groups protonate at low pH. In the presence of an aqueous solution, the polymer chains absorb water and the association, dissociation and binding of various ions to polymer chains causes the hydrogel to swell. The swelling and shrinking properties of hydrogels are currently being exploited in a number of applications including control of microfluidic flow, muscle-like actuators filtration/separation, and drug delivery. The structure and properties of hydrogels are similar to many biological tissues such as cartilage and the corneal stroma in the eye.
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