Ashish Nautiyal

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— For keeping the data secured and maintained, compression is most essential aspect. For which efficiency is the important part to be researched continuously until the satisfactory result is achieved. The optimized ratio of data is necessary for compression and embedded transmission. In this paper the main objective is to improve the execution time evolved(More)
Today's world is the era of communication i. e. sending some information from one point to another. And images are one of the commonly used multimedia, because of the application in almost every field of engineering i. e. biomedical, astronomical, geological etc. To make communication fast and efficient with respect to images, compression is needed in(More)
Digital wavelet transform based compression methods have higher compression rate with less amount of memory requirements, reversible and provide a better reconstructed images. In this paper execute image compression technique using EZW and SPIHT schemes. By using of different wavelet filters that is dmey, Symlets, Daubechies, Coiflets, reverse bi-orthogonal(More)
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