本文结合小波多分辨快速分解算法提出了在小波域实现HRP的快速算法，并进一步给出了减少运算时间的HRP的并行算法结构。
The fast HRP algorithm is advanced at wavelet domain by taking advantage of wavelet multiresolution decomposition, and a parallel algorithm framework is used to further reduce operation time.
对于特殊矩阵的快速三角分解算法的研究，目前主要是对一些较简单的矩阵进行的。
It is mainly to some simple matrices to the research of the fast triangular factorization algorithms of special matrices up to now.
本文在研究DCT快速算法的基础上，比较了32点dct分解和利用余弦函数特性两种快速计算dct的方法。
This paper compares between the 32-point DCT decomposition method and the property of cosine function to find the latter more efficient for DCT fast algorithm.
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