Scaled DCT's on input sizes that are composite

Autor: Ephraim Feig, E. Linter
Rok vydání: 1995
Předmět:
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