Abstract: Here color image is compressed using vector quantization (VQ) on transformed coefficients. First, image is compressed using hybrid wavelet transform to ...
Abstract: A fundamental quantity of interest in Shannon theory, classical or quantum, is the optimal error exponent of a given channel W and rate R: the constant E(W ...
MGARD: A multigrid framework for high-performance, error-controlled data compression and refactoring
We describe MGARD, a software providing MultiGrid Adaptive Reduction for floating-point scientific data on structured and unstructured grids. With exceptional data ...
Summary: Commercial construction contracts often face cost overruns because of weather, unforeseen conditions, and other factors beyond the control of the contractor. A new case offers insight into ...
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