A further reduction of multiplications in Wang's fast DCT algorithm

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摘要

Further reduction of multiplications in fast computatio of several types of DCT is achieved by extraction of a common factor from Wang's algorithm.

论文关键词：Discrete cosine transform,orthogonal transform

论文评审过程：Received 13 December 1990, Revised 21 June 1991, Available online 13 June 2003.

论文官网地址：https://doi.org/10.1016/0923-5965(92)90025-B