Fast algorithms for the discrete cosine transformation (Q1309087)
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scientific article; zbMATH DE number 468716
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fast algorithms for the discrete cosine transformation |
scientific article; zbMATH DE number 468716 |
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Fast algorithms for the discrete cosine transformation (English)
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13 March 1994
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This paper proposes fast algorithms for the forward and inverse discrete cosine transform. These algorithms consist of ``butterfly'' operations with cosine (rather than cosecant) multiplers, and thereby, they can reduce the necessary number of algebraic operations.
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cosine multipliers
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butterfly operations
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cosecant multiplers
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fast algorithms
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inverse discrete cosine transform
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0.9870608
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0.9639405
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0.9607861
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0.9413676
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