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» A Novel Approach to Fast Discrete Hartley Transform
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SIGPRO
2008
89views more  SIGPRO 2008»
14 years 11 months ago
Radix-2 algorithm for the fast computation of type-III 3-D discrete W transform
: In this letter, an efficient algorithm for three-dimensional (3-D) vector radix decimation in frequency is derived for computing the type-III 3-D discrete W transform (DWT). Comp...
Huazhong Shu, J. S. Wu, Lotfi Senhadji, Limin Luo
ISCAS
2007
IEEE
95views Hardware» more  ISCAS 2007»
15 years 6 months ago
A Universal Approach to Developing Fast Algorithm for Simplified Order-16 ICT
—Simplified order-16 Integer Cosine Transform (ICT) has been proved to be an efficient coding tool especially for High-Definition (HD) video coding and is much simpler than ICT a...
Jie Dong, King Ngi Ngan, Chi-Keung Fong, Wai-kuen ...
IAJIT
2010
147views more  IAJIT 2010»
14 years 9 months ago
A novel radon-wavelet based OFDM system design and performance under different channel conditions
: Finite Radon Transform mapper has the ability to increase orthogonality of sub-carriers, it is non sensitive to channel parameters variations, and has a small constellation energ...
Abbas Hasan Kattoush
ICMCS
2006
IEEE
112views Multimedia» more  ICMCS 2006»
15 years 5 months ago
An New Coefficients Transform Matrix for the Transform Domain MPEG-2 TO H.264/AVC Transcoding
In this paper, a fast transform method is proposed to convert MPEG-2 8-tap discrete cosine transform (DCT) coefficients to H.264/AVC 4-tap integer transform coefficients directly ...
Gao Chen, Shouxun Lin, Yongdong Zhang, Gang Cao
149
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JOT
2010
186views more  JOT 2010»
14 years 10 months ago
The Discrete Fourier Transform, Part 6: Cross-Correlation
This paper is part 6 in a series of papers about the Discrete Fourier Transform (DFT) and the Inverse Discrete Fourier Transform (IDFT). The focus of this paper is on correlation....
Douglas Lyon