Scaled DCT's on input sizes that are composite
Autor: | Ephraim Feig, E. Linter |
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Rok vydání: | 1995 |
Předmět: |
Discrete mathematics
Signal processing Coprime integers Composite number Inverse Fast algorithm Computer Science::Hardware Architecture Computer Science::Computer Vision and Pattern Recognition Computer Science::Multimedia Signal Processing Discrete cosine transform Discrete transformation Electrical and Electronic Engineering Algorithm Mathematics |
Zdroj: | IEEE Transactions on Signal Processing. 43:43-50 |
ISSN: | 1053-587X |
DOI: | 10.1109/78.365284 |
Popis: | Given efficient scaled discrete cosine transforms (DCT's) of size p and q, where p and q are relatively prime, we present methods for constructing fast algorithms to compute scaled DCT's and scaled inverse DCT's of size pq. Extensions to multidimensional transforms are also given. > |
Databáze: | OpenAIRE |
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