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ICIP
2010
IEEE
13 years 6 months ago
A novel V-line Radon transform and its imaging applications
The Radon transform (RT) on straight lines deals as mathematical foundation for many tomographic modalities (e.g. Xray scanner, Positron Emission Tomography), using only primary r...
Marcela Morvidone, Tuong T. Truong, Mai K. Nguyen,...
CCECE
2006
IEEE
14 years 2 months ago
Reconfigurable Implementation of Wavelet Transform on an Fpga-Augmented NIOS Processor
The wavelet transform is a very popular tool in engineering for signal analysis. With respect to image compression, the new JPEG 2000 image standard incorporates wavelet transform...
Eugene Hyun, Mihai Sima, Michael McGuire
SI3D
2006
ACM
14 years 2 months ago
Jump flooding in GPU with applications to Voronoi diagram and distance transform
This paper studies jump flooding as an algorithmic paradigm in the general purpose computation with GPU. As an example application of jump flooding, the paper discusses a constant...
Guodong Rong, Tiow Seng Tan
MICAI
2007
Springer
14 years 2 months ago
An EM Algorithm to Learn Sequences in the Wavelet Domain
The wavelet transform has been used for feature extraction in many applications of pattern recognition. However, in general the learning algorithms are not designed taking into acc...
Diego H. Milone, Leandro E. Di Persia
ICASSP
2008
IEEE
14 years 2 months ago
A detection algorithm for zero-quantized DCT coefficients in JPEG
The discrete cosine transform (DCT) is widely used in image/video coding standards. However, since most DCT coefficients will be quantized to zeros, a large number of redundant co...
Jin Li, Jarmo Takala, Moncef Gabbouj, Hexin Chen