Radix-3$\,\times\,$3 Algorithm for The 2-D Discrete Hartley Transform
نویسندگان
چکیده
منابع مشابه
Radix-2 × 2 × 2 algorithm for the 3-D discrete Hartley transform
The discrete Hartley transform (DHT) has proved to be a valuable tool in digital signal/image processing and communications and has also attracted research interests in many multidimensional applications. Although many fast algorithms have been developed for the calculation of oneand two-dimensional (1-D and 2-D) DHT, the development of multidimensional algorithms in three and more dimensions i...
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A Fast algorithm for the Discrete Hartley Transform (DHT) is presented, which resembles radix-2 fast Fourier Transform (FFT). Although fast DHTs are already known, this new approach bring some light about the deep relationship between fast DHT algorithms and a multiplication-free fast algorithm for the Hadamard Transform. Key-words Discrete transforms, Hartley transform, Hadamard Transform.
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ژورنال
عنوان ژورنال: IEEE Transactions on Circuits and Systems II: Express Briefs
سال: 2008
ISSN: 1549-7747,1558-3791
DOI: 10.1109/tcsii.2007.916796