This paper studies the relation between the discrete cosine transform(DCT) and the discrete hartley transform(DHT). A fast algorithm to calculate the coefficient on two dimension discrete cosine transform(2DDCT) is proposed based on the algorithm of DHT.

 
  • 研究二維離散余弦變換與二維離散哈脫萊變換間的關(guān)系;基于二維哈脫萊變換算法;提出一種計算二維離散余弦變換系數的快速算法.
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