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Sparse fast DCT for vectors with one-block support |
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| Authors: | Bittens Sina Plonka Gerlind |
| Institution: | 1.Institute for Numerical and Applied Mathematics, University of G?ttingen, Lotzestr. 16-18, 37083, G?ttingen, Germany ; |
| Abstract: | Numerical Algorithms - In this paper, we present a new fast and deterministic algorithm for the inverse discrete cosine transform of type II that reconstructs the vector $\mathbf {x}\in \mathbb... |
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