 source image with the specified
 normalized box kernel (a matrix of 1s divided by the number of pixels in the
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 normalized box kernel (a matrix of 1s divided by the number of pixels in the
 kernel). The result is a blurred version of the source image."><meta property="og:image" content="https://swarm-lab.github.io/Rvision/logo.svg"></head><body>
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