This thesis proposes a multi-stage encryption technique to enhance the level of secrecy of image to facilitate its secure transmission through the public network. A vast number of researches have been done on image ...

Data compression is the route towards adjusting, encoding or changing the bit structure of information so that it requires less space. Data compression is a decrease in the quantity of bits expected to demonstrate the ...

Scientilic and engineering computing requires storing and operating on flooded amount of data having very high number of dimensions. Traditional multidimensional array is widely popular for implementing higher dimensional ...

Human vision system is amazing in detecting face easily but it is very challenging in computer vision and image processing as it depends on quality of image, illumination, lighting conditions, face sizes, occlusions, and ...

Array based storage system is a key choice of many featured applications such as Scientific, engineering, and financial computing applications; for their easy maintenance. However, the lack of scalability of the conventional ...

Speech signals are complex in nature with respect to other forms of communication media such as text or image. Different forms of noises (e.g., additive noise, channel noise, babble noise) interfere with the speech signals ...

Bangla is the seventh largest spoken language in the world. However, the information searching in the digital Bangla papers is a tiresome job as its ends up with incorrect and a very few information. It is difficult because ...

At present, cloud computing has become the most prominent field for the clients which make them relax to outsource their expensive computations. Based on a pay-per-use model, a client without enough computational power ...

Being the best creation of almighty Allah, human beings have the ability to analyse a visual scenario. They not only see an image, but can judge the importance of different parts of a visual area. They can easily differentiate ...

This thesis proposes a dynamic technique for DNA cryptography based on dynamic sequence table and dynamic DNA encoding mechanisms along with an asymmetric cryptosystem. The main focusing area of the thesis is to deploy ...