Title
Fast 3-D decimation-in-frequency algorithm for 3-D Hartley transform
Abstract
The three-dimensional discrete Hartley transform (3-D DHT) has been applied in a wide range of 3-D applications such as 3-D power spectrum analysis, 3-D filtering, and medical applications, etc. In this paper, a three-dimensional algorithm for fast computation of the three-dimensional discrete Hartley transform is developed. The mathematical concept and derivation is presented and the arithmetic complexity is analysed and compared to the familiar row-column approach. It is found that this algorithm offers substantial savings in both the number of multiplications and additions.
Year
DOI
Venue
2002
10.1016/S0165-1684(01)00102-5
Signal Processing
Keywords
Field
DocType
medical application,3-d dht,3-d power spectrum analysis,3-d decimation-in-frequency algorithm,fast computation,three-dimensional algorithm,mathematical concept,3-d application,3-d hartley,familiar row-column approach,arithmetic complexity,three-dimensional discrete hartley,three dimensional,discrete hartley transform
Signal processing,Filter (signal processing),Algorithm,Fast Fourier transform,Spectral density,Discrete Fourier transform (general),Hartley transform,Discrete Hartley transform,Rader's FFT algorithm,Mathematics
Journal
Volume
Issue
ISSN
82
1
Signal Processing
Citations 
PageRank 
References 
6
0.55
3
Authors
2
Name
Order
Citations
PageRank
O. Alshibami1101.45
S. Boussakta213511.59