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In order to get an enhanced image and for extracting useful information, an image is first converted into digital form and after that various operations are performed on it. Image edge detection is one of the most important preprocessing step in image processing. In this paper, we compare various traditional edge detection methods such as Canny, Prewitt, Robert and Sobel. Also we propose edge detection...
The Sliding Window Protocol (SWP) is commonly used in transfer of data in communication. It assured an accurate data transfer over migrate quality communication channels where packet duplication, lost of data, go-n-back and reordered are main crises. The performance characteristics of SWP are affected by few parameters and analytically these characteristics cannot be resolved. In this paper, we describe...
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