524 search results - page 13 / 105 » Discrete Pulse Transform of images: Algorithm and applicatio... |
JMIV
2011
13 years 3 months ago
2011
When the Discrete Fourier Transform of an image is computed, the image is implicitly assumed to be periodic. Since there is no reason for opposite borders to be alike, the “peri...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
A novel system, called the oscillator system, consisting of order of p 3 functions (signals) on the finite field p; with p an odd prime, is described and studied. The new functions...
ICIP
2008
IEEE
14 years 10 months ago
2008
IEEE
In this paper, we analyze the formation of blocking artifacts as a result of quantization of the discrete cosine transform (DCT) coefficients. These artifacts are known to be the ...
IEEEPACT
2009
IEEE
14 years 2 months ago
2009
IEEE
—Analytical models have been used to estimate optimal values for parameters such as tile sizes in the context of loop nests. However, important algorithms such as fast Fourier tr...
DAC
2005
ACM
14 years 9 months ago
2005
ACM
This paper presents a parameterized soft core generator for the discrete Fourier transform (DFT). Reusable IPs of digital signal processing (DSP) kernels are important time-saving...