Block computation architectures for 2-D discrete wavelet transforms

被引:0
|
作者
Limqueco, JC [1 ]
Bayoumi, MA [1 ]
机构
[1] Univ SW Louisiana, Ctr Adv Comp Studies, Lafayette, LA 70504 USA
关键词
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中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we will introduce two coarse-grained architectures for the block computations of 2-D separable DWT. Parallel-Sequential architecture shows an improvement in computational complexity by a factor of JK, where J is the octave requirement and K is the filter size, when compared to sequential architecture. The parallel-parallel architecture has a computational complexity of O(N), Both architectures are scalable for different filter sizes and octave levels.
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页码:865 / 868
页数:4
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